Merge 39e0680200 into 2d28136449

* Create a custom PixeloramaImage class, initial support for indexed mode

* Convert opened projects and images to indexed mode

* Use shaders for RGB to Indexed conversion and vice versa

* Add `is_indexed` variable in PixeloramaImage

* Basic undo/redo support for indexed mode when drawing

* Make image effects respect indexed mode

* Move code from image effects to ShaderImageEffect instead

* Bucket tool works with indexed mode

* Move and selection tools works with indexed mode

* Brushes respect indexed mode

* Add color_mode variable and some helper methods in Project

Replace hard-coded cases of Image.FORMAT_RGBA8 with `Project.get_image_format()` just in case we want to add more formats in the future

* Add a helper new_empty_image() method to Project

* Set new images to indexed if the project is indexed

* Change color modes from the Image menu

* Fix open image to replace cel

* Load/save indices in pxo files

* Merging layers works with indexed mode

* Layer effects respect indexed mode

* Add an `other_image` parameter to `PixeloramaImage.add_data_to_dictionary()`

* Scale image works with indexed mode

* Resizing works with indexed mode

* Fix non-shader rotation not working with indexed mode

* Minor refactor of PixeloramaImage's set_pixelv_custom()

* Make the text tool work with indexed mode

* Remove print from PixeloramaImage

* Rename "PixeloramaImage" to "ImageExtended"

* Add docstrings in ImageExtended

* Set color mode from the create new image dialog

* Update Translations.pot

* Show the color mode in the project properties dialog

Translations/Translations.pot

@@ -156,6 +156,18 @@ msgstr ""
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""
@@ -1494,7 +1506,7 @@ msgstr ""
 
 msgid "Text\n\n"
 "%s for left mouse button\n"
-"%s for right mouse button\n\n"
+"%s for right mouse button"
 msgstr ""
 
 msgid "Rectangle"

Translations/af_ZA.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Afrikaans\n"
 "Language: af_ZA\n"
-"PO-Revision-Date: 2024-11-19 14:05\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr "Goed"
@@ -167,6 +167,18 @@ msgstr ""
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/ar_SA.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Arabic\n"
 "Language: ar_SA\n"
-"PO-Revision-Date: 2024-11-19 14:05\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr "حسنا"
@@ -167,6 +167,18 @@ msgstr "النقاط"
 msgid "Percentage"
 msgstr "نسبة"
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/be_BY.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Belarusian\n"
 "Language: be_BY\n"
-"PO-Revision-Date: 2024-11-19 14:05\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr "OK"
@@ -167,6 +167,18 @@ msgstr "Пікселі"
 msgid "Percentage"
 msgstr "Працэнт"
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/bg_BG.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Bulgarian\n"
 "Language: bg_BG\n"
-"PO-Revision-Date: 2024-11-19 14:05\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr ""
@@ -167,6 +167,18 @@ msgstr ""
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/ca_ES.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Catalan\n"
 "Language: ca_ES\n"
-"PO-Revision-Date: 2024-11-19 14:05\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr "D'acord"
@@ -167,6 +167,18 @@ msgstr "Píxels"
 msgid "Percentage"
 msgstr "Percentatge"
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/cs_CZ.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Czech\n"
 "Language: cs_CZ\n"
-"PO-Revision-Date: 2024-11-19 14:05\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr "OK"
@@ -167,6 +167,18 @@ msgstr "Pixely"
 msgid "Percentage"
 msgstr "Procenta"
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr "Oříznout na výběr"

Translations/cy_GB.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Welsh\n"
 "Language: cy_GB\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:59\n"
 
 msgid "OK"
 msgstr ""
@@ -167,6 +167,18 @@ msgstr ""
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/da_DK.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Danish\n"
 "Language: da_DK\n"
-"PO-Revision-Date: 2024-11-19 14:05\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr "OK"
@@ -167,6 +167,18 @@ msgstr "Pixels"
 msgid "Percentage"
 msgstr "Procentdel"
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/de_DE.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: German\n"
 "Language: de_DE\n"
-"PO-Revision-Date: 2024-11-19 14:05\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr "OK"
@@ -169,6 +169,18 @@ msgstr "Pixel"
 msgid "Percentage"
 msgstr "Prozent"
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr "Auf Auswahl zuschneiden"

Translations/el_GR.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Greek\n"
 "Language: el_GR\n"
-"PO-Revision-Date: 2024-11-19 15:27\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr "Εντάξει"
@@ -169,6 +169,18 @@ msgstr "Εικονοστοιχεία"
 msgid "Percentage"
 msgstr "Ποσοστό"
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr "Περικοπή στην επιλογή"

Translations/en_PT.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Pirate English\n"
 "Language: en_PT\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:59\n"
 
 msgid "OK"
 msgstr ""
@@ -167,6 +167,18 @@ msgstr ""
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/eo_UY.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Esperanto\n"
 "Language: eo_UY\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:59\n"
 
 msgid "OK"
 msgstr "Bone"
@@ -167,6 +167,18 @@ msgstr "Rastrumeroj"
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/es_ES.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Spanish\n"
 "Language: es_ES\n"
-"PO-Revision-Date: 2024-11-19 14:05\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr "OK"
@@ -167,6 +167,18 @@ msgstr "Píxeles"
 msgid "Percentage"
 msgstr "Porcentaje"
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr "Recortar según la selección"

Translations/et_EE.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Estonian\n"
 "Language: et_EE\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:59\n"
 
 msgid "OK"
 msgstr ""
@@ -167,6 +167,18 @@ msgstr ""
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/fi_FI.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Finnish\n"
 "Language: fi_FI\n"
-"PO-Revision-Date: 2024-11-19 14:05\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr "OK"
@@ -167,6 +167,18 @@ msgstr "Pikselit"
 msgid "Percentage"
 msgstr "Prosentti"
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/fil_PH.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Filipino\n"
 "Language: fil_PH\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:59\n"
 
 msgid "OK"
 msgstr ""
@@ -167,6 +167,18 @@ msgstr ""
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/fr_FR.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: French\n"
 "Language: fr_FR\n"
-"PO-Revision-Date: 2024-11-19 14:05\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr "OK"
@@ -168,6 +168,18 @@ msgstr "Pixels"
 msgid "Percentage"
 msgstr "Pourcentage"
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr "Recadrer selon la Sélection"

Translations/ga_IE.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Irish\n"
 "Language: ga_IE\n"
-"PO-Revision-Date: 2024-11-19 14:05\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr ""
@@ -167,6 +167,18 @@ msgstr ""
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/grc.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Ancient Greek\n"
 "Language: grc\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:59\n"
 
 msgid "OK"
 msgstr "Ἐντάξει"
@@ -167,6 +167,18 @@ msgstr ""
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/he_IL.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Hebrew\n"
 "Language: he_IL\n"
-"PO-Revision-Date: 2024-11-19 14:05\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr "אישור"
@@ -167,6 +167,18 @@ msgstr "פיקסלים"
 msgid "Percentage"
 msgstr "אחוזים"
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/hi_IN.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Hindi\n"
 "Language: hi_IN\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:59\n"
 
 msgid "OK"
 msgstr "ठीक है"
@@ -167,6 +167,18 @@ msgstr "पिक्सेल"
 msgid "Percentage"
 msgstr "प्रतिशत"
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/hr_HR.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Croatian\n"
 "Language: hr_HR\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:59\n"
 
 msgid "OK"
 msgstr ""
@@ -167,6 +167,18 @@ msgstr ""
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/hu_HU.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Hungarian\n"
 "Language: hu_HU\n"
-"PO-Revision-Date: 2024-11-19 14:05\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr "Ok"
@@ -167,6 +167,18 @@ msgstr "Pixelek"
 msgid "Percentage"
 msgstr "Százalék"
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/id_ID.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Indonesian\n"
 "Language: id_ID\n"
-"PO-Revision-Date: 2024-11-20 03:03\n"
+"PO-Revision-Date: 2024-11-20 14:24\n"
 
 msgid "OK"
 msgstr "Oke"
@@ -169,6 +169,18 @@ msgstr "Piksel"
 msgid "Percentage"
 msgstr "Persentase"
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr "Mode warna:"
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr "Mode Warna"
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr "Terindeks"
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr "Potong ke Seleksi"

Translations/is_IS.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Icelandic\n"
 "Language: is_IS\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:59\n"
 
 msgid "OK"
 msgstr ""
@@ -167,6 +167,18 @@ msgstr ""
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/it_IT.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Italian\n"
 "Language: it_IT\n"
-"PO-Revision-Date: 2024-11-19 15:27\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr "OK"
@@ -169,6 +169,18 @@ msgstr "Pixels"
 msgid "Percentage"
 msgstr "Percentuale"
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr "Ritaglia selezione"

Translations/ja_JP.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Japanese\n"
 "Language: ja_JP\n"
-"PO-Revision-Date: 2024-11-19 15:27\n"
+"PO-Revision-Date: 2024-11-20 14:24\n"
 
 msgid "OK"
 msgstr "OK"
@@ -169,6 +169,18 @@ msgstr "ピクセル"
 msgid "Percentage"
 msgstr "割合"
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr "カラーモード:"
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr "カラーモード"
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr "インデックス付き"
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr "選択範囲に合わせてトリミング"

Translations/kk_KZ.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Kazakh\n"
 "Language: kk_KZ\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:59\n"
 
 msgid "OK"
 msgstr ""
@@ -167,6 +167,18 @@ msgstr ""
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/ko_KR.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Korean\n"
 "Language: ko_KR\n"
-"PO-Revision-Date: 2024-11-19 14:05\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr "예"
@@ -167,6 +167,18 @@ msgstr "픽셀"
 msgid "Percentage"
 msgstr "비율"
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/la_LA.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Latin\n"
 "Language: la_LA\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:59\n"
 
 msgid "OK"
 msgstr ""
@@ -167,6 +167,18 @@ msgstr ""
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/lt_LT.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Lithuanian\n"
 "Language: lt_LT\n"
-"PO-Revision-Date: 2024-11-19 14:05\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr ""
@@ -167,6 +167,18 @@ msgstr ""
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/lv_LV.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Latvian\n"
 "Language: lv_LV\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:59\n"
 
 msgid "OK"
 msgstr "Labi"
@@ -167,6 +167,18 @@ msgstr ""
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/mi_NZ.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Maori\n"
 "Language: mi_NZ\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:59\n"
 
 msgid "OK"
 msgstr ""
@@ -167,6 +167,18 @@ msgstr ""
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/mk_MK.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Macedonian\n"
 "Language: mk_MK\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr ""
@@ -167,6 +167,18 @@ msgstr ""
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/ml_IN.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Malayalam\n"
 "Language: ml_IN\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:59\n"
 
 msgid "OK"
 msgstr "ഓക്കേ"
@@ -167,6 +167,18 @@ msgstr ""
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/mr_IN.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Marathi\n"
 "Language: mr_IN\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:59\n"
 
 msgid "OK"
 msgstr ""
@@ -167,6 +167,18 @@ msgstr ""
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/ms_MY.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Malay\n"
 "Language: ms_MY\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:59\n"
 
 msgid "OK"
 msgstr ""
@@ -167,6 +167,18 @@ msgstr ""
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/nb_NO.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Norwegian Bokmal\n"
 "Language: nb_NO\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:59\n"
 
 msgid "OK"
 msgstr "OK"
@@ -167,6 +167,18 @@ msgstr "Piksler"
 msgid "Percentage"
 msgstr "Prosentandel"
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/nl_NL.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Dutch\n"
 "Language: nl_NL\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr "Oké"
@@ -167,6 +167,18 @@ msgstr "Pixels"
 msgid "Percentage"
 msgstr "Percentage"
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/pl_PL.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Polish\n"
 "Language: pl_PL\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr "OK"
@@ -169,6 +169,18 @@ msgstr "Piksele"
 msgid "Percentage"
 msgstr "Procentowo"
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr "Przytnij do zaznaczenia"

Translations/pt_BR.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Portuguese, Brazilian\n"
 "Language: pt_BR\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:59\n"
 
 msgid "OK"
 msgstr "OK"
@@ -169,6 +169,18 @@ msgstr "Pixels"
 msgid "Percentage"
 msgstr "Porcentagem"
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr "Cortar para a seleção"

Translations/pt_PT.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Portuguese\n"
 "Language: pt_PT\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr "OK"
@@ -167,6 +167,18 @@ msgstr "Pixéis"
 msgid "Percentage"
 msgstr "Percentagem"
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/ro_RO.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Romanian\n"
 "Language: ro_RO\n"
-"PO-Revision-Date: 2024-11-19 15:27\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr "OK"
@@ -167,6 +167,18 @@ msgstr "Pixeli"
 msgid "Percentage"
 msgstr "Procentaj"
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr "Trunchiere la selecție"

Translations/ru_RU.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Russian\n"
 "Language: ru_RU\n"
-"PO-Revision-Date: 2024-11-19 14:05\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr "OK"
@@ -168,6 +168,18 @@ msgstr "Пиксели"
 msgid "Percentage"
 msgstr "Процент"
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr "Обрезать по выбранному"

Translations/si_LK.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Sinhala\n"
 "Language: si_LK\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:59\n"
 
 msgid "OK"
 msgstr "හරි"
@@ -167,6 +167,18 @@ msgstr ""
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/sk_SK.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Slovak\n"
 "Language: sk_SK\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr ""
@@ -167,6 +167,18 @@ msgstr ""
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/sl_SI.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Slovenian\n"
 "Language: sl_SI\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr ""
@@ -167,6 +167,18 @@ msgstr ""
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/sq_AL.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Albanian\n"
 "Language: sq_AL\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr "Ne rregull"
@@ -167,6 +167,18 @@ msgstr ""
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/sr_SP.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Serbian (Cyrillic)\n"
 "Language: sr_SP\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr "ОК"
@@ -167,6 +167,18 @@ msgstr ""
 msgid "Percentage"
 msgstr "Посто"
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/sv_SE.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Swedish\n"
 "Language: sv_SE\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr "Okej"
@@ -167,6 +167,18 @@ msgstr "Pixlar"
 msgid "Percentage"
 msgstr "Procent"
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/sw_KE.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Swahili\n"
 "Language: sw_KE\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:59\n"
 
 msgid "OK"
 msgstr ""
@@ -167,6 +167,18 @@ msgstr ""
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/ta_IN.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Tamil\n"
 "Language: ta_IN\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:59\n"
 
 msgid "OK"
 msgstr ""
@@ -167,6 +167,18 @@ msgstr ""
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/th_TH.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Thai\n"
 "Language: th_TH\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:59\n"
 
 msgid "OK"
 msgstr ""
@@ -167,6 +167,18 @@ msgstr ""
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/tlh_AA.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Klingon\n"
 "Language: tlh_AA\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:59\n"
 
 msgid "OK"
 msgstr ""
@@ -167,6 +167,18 @@ msgstr ""
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/tr_TR.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Turkish\n"
 "Language: tr_TR\n"
-"PO-Revision-Date: 2024-11-19 15:27\n"
+"PO-Revision-Date: 2024-11-20 14:24\n"
 
 msgid "OK"
 msgstr "Tamam"
@@ -169,6 +169,18 @@ msgstr "Pikseller"
 msgid "Percentage"
 msgstr "Yüzde"
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr "Renk kipi:"
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr "Renk Kipi"
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr "İndeksli"
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr "Seçime Kırp"

Translations/uk_UA.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Ukrainian\n"
 "Language: uk_UA\n"
-"PO-Revision-Date: 2024-11-19 14:05\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr "Гаразд"
@@ -169,6 +169,18 @@ msgstr "Пікселі"
 msgid "Percentage"
 msgstr "Відсоток"
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr "Обрізати до виділеного"

Translations/vi_VN.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Vietnamese\n"
 "Language: vi_VN\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr "OK"
@@ -167,6 +167,18 @@ msgstr ""
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

Translations/zh_CN.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Chinese Simplified\n"
 "Language: zh_CN\n"
-"PO-Revision-Date: 2024-11-19 15:27\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr "确定"
@@ -169,6 +169,18 @@ msgstr "像素"
 msgid "Percentage"
 msgstr "百分比"
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr "裁剪到选区"

Translations/zh_TW.po

@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Chinese Traditional\n"
 "Language: zh_TW\n"
-"PO-Revision-Date: 2024-11-19 14:06\n"
+"PO-Revision-Date: 2024-11-20 12:58\n"
 
 msgid "OK"
 msgstr "確定"
@@ -167,6 +167,18 @@ msgstr "像素"
 msgid "Percentage"
 msgstr ""
 
+#. Found in the create new image dialog. Allows users to change the color mode of the new project, such as RGBA or indexed mode.
+msgid "Color mode:"
+msgstr ""
+
+#. Found in the image menu. A submenu that allows users to change the color mode of the project, such as RGBA or indexed mode.
+msgid "Color Mode"
+msgstr ""
+
+#. Found in the image menu, under the "Color Mode" submenu. Refers to the indexed color mode. See this wikipedia page for more information: https://en.wikipedia.org/wiki/Indexed_color
+msgid "Indexed"
+msgstr ""
+
 #. Found in the image menu. Sets the size of the project to be the same as the size of the active selection.
 msgid "Crop to Selection"
 msgstr ""

src/Autoload/DrawingAlgos.gd

@@ -217,7 +217,7 @@ func get_ellipse_points_filled(pos: Vector2i, size: Vector2i, thickness := 1) ->
 
 func scale_3x(sprite: Image, tol := 0.196078) -> Image:
 	var scaled := Image.create(
-		sprite.get_width() * 3, sprite.get_height() * 3, false, Image.FORMAT_RGBA8
+		sprite.get_width() * 3, sprite.get_height() * 3, sprite.has_mipmaps(), sprite.get_format()
 	)
 	var width_minus_one := sprite.get_width() - 1
 	var height_minus_one := sprite.get_height() - 1
@@ -509,6 +509,8 @@ func similar_colors(c1: Color, c2: Color, tol := 0.392157) -> bool:
 func center(indices: Array) -> void:
 	var project := Global.current_project
 	Global.canvas.selection.transform_content_confirm()
+	var redo_data := {}
+	var undo_data := {}
 	project.undos += 1
 	project.undo_redo.create_action("Center Frames")
 	for frame in indices:
@@ -528,15 +530,20 @@ func center(indices: Array) -> void:
 		for cel in project.frames[frame].cels:
 			if not cel is PixelCel:
 				continue
-			var sprite := Image.create(project.size.x, project.size.y, false, Image.FORMAT_RGBA8)
-			sprite.blend_rect(cel.image, used_rect, offset)
-			Global.undo_redo_compress_images({cel.image: sprite.data}, {cel.image: cel.image.data})
+			var cel_image := (cel as PixelCel).get_image()
+			var tmp_centered := project.new_empty_image()
+			tmp_centered.blend_rect(cel.image, used_rect, offset)
+			var centered := ImageExtended.new()
+			centered.copy_from_custom(tmp_centered, cel_image.is_indexed)
+			centered.add_data_to_dictionary(redo_data, cel_image)
+			cel_image.add_data_to_dictionary(undo_data)
+	Global.undo_redo_compress_images(redo_data, undo_data)
 	project.undo_redo.add_undo_method(Global.undo_or_redo.bind(true))
 	project.undo_redo.add_do_method(Global.undo_or_redo.bind(false))
 	project.undo_redo.commit_action()
 
 
-func scale_image(width: int, height: int, interpolation: int) -> void:
+func scale_project(width: int, height: int, interpolation: int) -> void:
 	var redo_data := {}
 	var undo_data := {}
 	for f in Global.current_project.frames:
@@ -544,30 +551,47 @@ func scale_image(width: int, height: int, interpolation: int) -> void:
 			var cel := f.cels[i]
 			if not cel is PixelCel:
 				continue
-			var sprite := Image.new()
-			sprite.copy_from(cel.get_image())
-			if interpolation == Interpolation.SCALE3X:
-				var times := Vector2i(
-					ceili(width / (3.0 * sprite.get_width())),
-					ceili(height / (3.0 * sprite.get_height()))
-				)
-				for _j in range(maxi(times.x, times.y)):
-					sprite.copy_from(scale_3x(sprite))
-				sprite.resize(width, height, Image.INTERPOLATE_NEAREST)
-			elif interpolation == Interpolation.CLEANEDGE:
-				var gen := ShaderImageEffect.new()
-				gen.generate_image(sprite, clean_edge_shader, {}, Vector2i(width, height))
-			elif interpolation == Interpolation.OMNISCALE and omniscale_shader:
-				var gen := ShaderImageEffect.new()
-				gen.generate_image(sprite, omniscale_shader, {}, Vector2i(width, height))
-			else:
-				sprite.resize(width, height, interpolation)
-			redo_data[cel.image] = sprite.data
-			undo_data[cel.image] = cel.image.data
+			var cel_image := (cel as PixelCel).get_image()
+			var sprite := _resize_image(cel_image, width, height, interpolation) as ImageExtended
+			sprite.add_data_to_dictionary(redo_data, cel_image)
+			cel_image.add_data_to_dictionary(undo_data)
 
 	general_do_and_undo_scale(width, height, redo_data, undo_data)
 
 
+func _resize_image(
+	image: Image, width: int, height: int, interpolation: Image.Interpolation
+) -> Image:
+	var new_image: Image
+	if image is ImageExtended:
+		new_image = ImageExtended.new()
+		new_image.is_indexed = image.is_indexed
+		new_image.copy_from(image)
+		new_image.select_palette("", false)
+	else:
+		new_image = Image.new()
+		new_image.copy_from(image)
+	if interpolation == Interpolation.SCALE3X:
+		var times := Vector2i(
+			ceili(width / (3.0 * new_image.get_width())),
+			ceili(height / (3.0 * new_image.get_height()))
+		)
+		for _j in range(maxi(times.x, times.y)):
+			new_image.copy_from(scale_3x(new_image))
+		new_image.resize(width, height, Image.INTERPOLATE_NEAREST)
+	elif interpolation == Interpolation.CLEANEDGE:
+		var gen := ShaderImageEffect.new()
+		gen.generate_image(new_image, clean_edge_shader, {}, Vector2i(width, height), false)
+	elif interpolation == Interpolation.OMNISCALE and omniscale_shader:
+		var gen := ShaderImageEffect.new()
+		gen.generate_image(new_image, omniscale_shader, {}, Vector2i(width, height), false)
+	else:
+		new_image.resize(width, height, interpolation)
+	if new_image is ImageExtended:
+		new_image.on_size_changed()
+	return new_image
+
+
 ## Sets the size of the project to be the same as the size of the active selection.
 func crop_to_selection() -> void:
 	if not Global.current_project.has_selection:
@@ -577,13 +601,13 @@ func crop_to_selection() -> void:
 	Global.canvas.selection.transform_content_confirm()
 	var rect: Rect2i = Global.canvas.selection.big_bounding_rectangle
 	# Loop through all the cels to crop them
-	for f in Global.current_project.frames:
-		for cel in f.cels:
-			if not cel is PixelCel:
-				continue
-			var sprite := cel.get_image().get_region(rect)
-			redo_data[cel.image] = sprite.data
-			undo_data[cel.image] = cel.image.data
+	for cel in Global.current_project.get_all_pixel_cels():
+		var cel_image := cel.get_image()
+		var tmp_cropped := cel_image.get_region(rect)
+		var cropped := ImageExtended.new()
+		cropped.copy_from_custom(tmp_cropped, cel_image.is_indexed)
+		cropped.add_data_to_dictionary(redo_data, cel_image)
+		cel_image.add_data_to_dictionary(undo_data)
 
 	general_do_and_undo_scale(rect.size.x, rect.size.y, redo_data, undo_data)
 
@@ -615,13 +639,13 @@ func crop_to_content() -> void:
 	var redo_data := {}
 	var undo_data := {}
 	# Loop through all the cels to trim them
-	for f in Global.current_project.frames:
-		for cel in f.cels:
-			if not cel is PixelCel:
-				continue
-			var sprite := cel.get_image().get_region(used_rect)
-			redo_data[cel.image] = sprite.data
-			undo_data[cel.image] = cel.image.data
+	for cel in Global.current_project.get_all_pixel_cels():
+		var cel_image := cel.get_image()
+		var tmp_cropped := cel_image.get_region(used_rect)
+		var cropped := ImageExtended.new()
+		cropped.copy_from_custom(tmp_cropped, cel_image.is_indexed)
+		cropped.add_data_to_dictionary(redo_data, cel_image)
+		cel_image.add_data_to_dictionary(undo_data)
 
 	general_do_and_undo_scale(width, height, redo_data, undo_data)
 
@@ -629,18 +653,17 @@ func crop_to_content() -> void:
 func resize_canvas(width: int, height: int, offset_x: int, offset_y: int) -> void:
 	var redo_data := {}
 	var undo_data := {}
-	for f in Global.current_project.frames:
-		for cel in f.cels:
-			if not cel is PixelCel:
-				continue
-			var sprite := Image.create(width, height, false, Image.FORMAT_RGBA8)
-			sprite.blend_rect(
-				cel.get_image(),
-				Rect2i(Vector2i.ZERO, Global.current_project.size),
-				Vector2i(offset_x, offset_y)
-			)
-			redo_data[cel.image] = sprite.data
-			undo_data[cel.image] = cel.image.data
+	for cel in Global.current_project.get_all_pixel_cels():
+		var cel_image := cel.get_image()
+		var resized := ImageExtended.create_custom(
+			width, height, cel_image.has_mipmaps(), cel_image.get_format(), cel_image.is_indexed
+		)
+		resized.blend_rect(
+			cel_image, Rect2i(Vector2i.ZERO, cel_image.get_size()), Vector2i(offset_x, offset_y)
+		)
+		resized.convert_rgb_to_indexed()
+		resized.add_data_to_dictionary(redo_data, cel_image)
+		cel_image.add_data_to_dictionary(undo_data)
 
 	general_do_and_undo_scale(width, height, redo_data, undo_data)
 

src/Autoload/Export.gd

@@ -161,7 +161,7 @@ func cache_blended_frames(project := Global.current_project) -> void:
 	blended_frames.clear()
 	var frames := _calculate_frames(project)
 	for frame in frames:
-		var image := Image.create(project.size.x, project.size.y, false, Image.FORMAT_RGBA8)
+		var image := project.new_empty_image()
 		_blend_layers(image, frame)
 		blended_frames[frame] = image
 
@@ -208,7 +208,7 @@ func process_spritesheet(project := Global.current_project) -> void:
 			spritesheet_columns = temp
 	var width := project.size.x * spritesheet_columns
 	var height := project.size.y * spritesheet_rows
-	var whole_image := Image.create(width, height, false, Image.FORMAT_RGBA8)
+	var whole_image := Image.create(width, height, false, project.get_image_format())
 	var origin := Vector2i.ZERO
 	var hh := 0
 	var vv := 0
@@ -287,10 +287,10 @@ func process_animation(project := Global.current_project) -> void:
 					ProcessedImage.new(image, project.frames.find(frame), duration)
 				)
 		else:
-			var image := Image.create(project.size.x, project.size.y, false, Image.FORMAT_RGBA8)
+			var image := project.new_empty_image()
 			image.copy_from(blended_frames[frame])
 			if erase_unselected_area and project.has_selection:
-				var crop := Image.create(project.size.x, project.size.y, false, Image.FORMAT_RGBA8)
+				var crop := project.new_empty_image()
 				var selection_image = project.selection_map.return_cropped_copy(project.size)
 				crop.blit_rect_mask(
 					image, selection_image, Rect2i(Vector2i.ZERO, image.get_size()), Vector2i.ZERO

src/Autoload/Global.gd

@@ -46,6 +46,7 @@ enum WindowMenu { WINDOW_OPACITY, PANELS, LAYOUTS, MOVABLE_PANELS, ZEN_MODE, FUL
 ## Enumeration of items present in the Image Menu.
 enum ImageMenu {
 	PROJECT_PROPERTIES,
+	COLOR_MODE,
 	RESIZE_CANVAS,
 	SCALE_IMAGE,
 	CROP_TO_SELECTION,
@@ -1113,8 +1114,17 @@ func undo_redo_compress_images(
 func undo_redo_draw_op(
 	image: Image, new_size: Vector2i, compressed_image_data: PackedByteArray, buffer_size: int
 ) -> void:
-	var decompressed := compressed_image_data.decompress(buffer_size)
-	image.set_data(new_size.x, new_size.y, image.has_mipmaps(), image.get_format(), decompressed)
+	if image is ImageExtended and image.is_indexed:
+		# If using indexed mode,
+		# just convert the indices to RGB instead of setting the image data directly.
+		if image.get_size() != new_size:
+			image.crop(new_size.x, new_size.y)
+		image.convert_indexed_to_rgb()
+	else:
+		var decompressed := compressed_image_data.decompress(buffer_size)
+		image.set_data(
+			new_size.x, new_size.y, image.has_mipmaps(), image.get_format(), decompressed
+		)
 
 
 ## This method is used to write project setting overrides to the override.cfg file, located

src/Autoload/OpenSave.gd

@@ -150,7 +150,7 @@ func handle_loading_aimg(path: String, frames: Array) -> void:
 		if not frames_agree:
 			frame.duration = aimg_frame.duration * project.fps
 		var content := aimg_frame.content
-		content.convert(Image.FORMAT_RGBA8)
+		content.convert(project.get_image_format())
 		frame.cels.append(PixelCel.new(content, 1))
 		project.frames.append(frame)
 
@@ -389,18 +389,23 @@ func save_pxo_file(
 	var frame_index := 1
 	for frame in project.frames:
 		if not autosave and include_blended:
-			var blended := Image.create(project.size.x, project.size.y, false, Image.FORMAT_RGBA8)
+			var blended := project.new_empty_image()
 			DrawingAlgos.blend_layers(blended, frame, Vector2i.ZERO, project)
 			zip_packer.start_file("image_data/final_images/%s" % frame_index)
 			zip_packer.write_file(blended.get_data())
 			zip_packer.close_file()
 		var cel_index := 1
 		for cel in frame.cels:
-			var cel_image := cel.get_image()
+			var cel_image := cel.get_image() as ImageExtended
 			if is_instance_valid(cel_image) and cel is PixelCel:
 				zip_packer.start_file("image_data/frames/%s/layer_%s" % [frame_index, cel_index])
 				zip_packer.write_file(cel_image.get_data())
 				zip_packer.close_file()
+				zip_packer.start_file(
+					"image_data/frames/%s/indices_layer_%s" % [frame_index, cel_index]
+				)
+				zip_packer.write_file(cel_image.indices_image.get_data())
+				zip_packer.close_file()
 			cel_index += 1
 		frame_index += 1
 	var brush_index := 0
@@ -457,12 +462,13 @@ func save_pxo_file(
 
 func open_image_as_new_tab(path: String, image: Image) -> void:
 	var project := Project.new([], path.get_file(), image.get_size())
-	project.layers.append(PixelLayer.new(project))
+	var layer := PixelLayer.new(project)
+	project.layers.append(layer)
 	Global.projects.append(project)
 
 	var frame := Frame.new()
-	image.convert(Image.FORMAT_RGBA8)
-	frame.cels.append(PixelCel.new(image, 1))
+	image.convert(project.get_image_format())
+	frame.cels.append(layer.new_cel_from_image(image))
 
 	project.frames.append(frame)
 	set_new_imported_tab(project, path)
@@ -475,15 +481,18 @@ func open_image_as_spritesheet_tab_smart(
 		frame_size = image.get_size()
 		sliced_rects.append(Rect2i(Vector2i.ZERO, frame_size))
 	var project := Project.new([], path.get_file(), frame_size)
-	project.layers.append(PixelLayer.new(project))
+	var layer := PixelLayer.new(project)
+	project.layers.append(layer)
 	Global.projects.append(project)
 	for rect in sliced_rects:
 		var offset: Vector2 = (0.5 * (frame_size - rect.size)).floor()
 		var frame := Frame.new()
-		var cropped_image := Image.create(frame_size.x, frame_size.y, false, Image.FORMAT_RGBA8)
-		image.convert(Image.FORMAT_RGBA8)
+		var cropped_image := Image.create(
+			frame_size.x, frame_size.y, false, project.get_image_format()
+		)
+		image.convert(project.get_image_format())
 		cropped_image.blit_rect(image, rect, offset)
-		frame.cels.append(PixelCel.new(cropped_image, 1))
+		frame.cels.append(layer.new_cel_from_image(cropped_image))
 		project.frames.append(frame)
 	set_new_imported_tab(project, path)
 
@@ -494,7 +503,8 @@ func open_image_as_spritesheet_tab(path: String, image: Image, horiz: int, vert:
 	var frame_width := image.get_size().x / horiz
 	var frame_height := image.get_size().y / vert
 	var project := Project.new([], path.get_file(), Vector2(frame_width, frame_height))
-	project.layers.append(PixelLayer.new(project))
+	var layer := PixelLayer.new(project)
+	project.layers.append(layer)
 	Global.projects.append(project)
 	for yy in range(vert):
 		for xx in range(horiz):
@@ -503,8 +513,8 @@ func open_image_as_spritesheet_tab(path: String, image: Image, horiz: int, vert:
 				Rect2i(frame_width * xx, frame_height * yy, frame_width, frame_height)
 			)
 			project.size = cropped_image.get_size()
-			cropped_image.convert(Image.FORMAT_RGBA8)
-			frame.cels.append(PixelCel.new(cropped_image, 1))
+			cropped_image.convert(project.get_image_format())
+			frame.cels.append(layer.new_cel_from_image(cropped_image))
 			project.frames.append(frame)
 	set_new_imported_tab(project, path)
 
@@ -562,12 +572,12 @@ func open_image_as_spritesheet_layer_smart(
 		if f >= start_frame and f < (start_frame + sliced_rects.size()):
 			# Slice spritesheet
 			var offset: Vector2 = (0.5 * (frame_size - sliced_rects[f - start_frame].size)).floor()
-			image.convert(Image.FORMAT_RGBA8)
+			image.convert(project.get_image_format())
 			var cropped_image := Image.create(
-				project_width, project_height, false, Image.FORMAT_RGBA8
+				project_width, project_height, false, project.get_image_format()
 			)
 			cropped_image.blit_rect(image, sliced_rects[f - start_frame], offset)
-			cels.append(PixelCel.new(cropped_image))
+			cels.append(layer.new_cel_from_image(cropped_image))
 		else:
 			cels.append(layer.new_empty_cel())
 
@@ -644,16 +654,16 @@ func open_image_as_spritesheet_layer(
 			# Slice spritesheet
 			var xx := (f - start_frame) % horizontal
 			var yy := (f - start_frame) / horizontal
-			image.convert(Image.FORMAT_RGBA8)
+			image.convert(project.get_image_format())
 			var cropped_image := Image.create(
-				project_width, project_height, false, Image.FORMAT_RGBA8
+				project_width, project_height, false, project.get_image_format()
 			)
 			cropped_image.blit_rect(
 				image,
 				Rect2i(frame_width * xx, frame_height * yy, frame_width, frame_height),
 				Vector2i.ZERO
 			)
-			cels.append(PixelCel.new(cropped_image))
+			cels.append(layer.new_cel_from_image(cropped_image))
 		else:
 			cels.append(layer.new_empty_cel())
 
@@ -687,12 +697,18 @@ func open_image_at_cel(image: Image, layer_index := 0, frame_index := 0) -> void
 	var cel := project.frames[frame_index].cels[layer_index]
 	if not cel is PixelCel:
 		return
-	image.convert(Image.FORMAT_RGBA8)
-	var cel_image := Image.create(project_width, project_height, false, Image.FORMAT_RGBA8)
-	cel_image.blit_rect(image, Rect2i(Vector2i.ZERO, image.get_size()), Vector2i.ZERO)
-	Global.undo_redo_compress_images(
-		{cel.image: cel_image.data}, {cel.image: cel.image.data}, project
+	image.convert(project.get_image_format())
+	var cel_image := (cel as PixelCel).get_image()
+	var new_cel_image := ImageExtended.create_custom(
+		project_width, project_height, false, project.get_image_format(), cel_image.is_indexed
 	)
+	new_cel_image.blit_rect(image, Rect2i(Vector2i.ZERO, image.get_size()), Vector2i.ZERO)
+	new_cel_image.convert_rgb_to_indexed()
+	var redo_data := {}
+	new_cel_image.add_data_to_dictionary(redo_data, cel_image)
+	var undo_data := {}
+	cel_image.add_data_to_dictionary(undo_data)
+	Global.undo_redo_compress_images(redo_data, undo_data, project)
 
 	project.undo_redo.add_do_property(project, "selected_cels", [])
 	project.undo_redo.add_do_method(project.change_cel.bind(frame_index, layer_index))
@@ -716,11 +732,14 @@ func open_image_as_new_frame(
 
 	var frame := Frame.new()
 	for i in project.layers.size():
-		if i == layer_index:
-			image.convert(Image.FORMAT_RGBA8)
-			var cel_image := Image.create(project_width, project_height, false, Image.FORMAT_RGBA8)
+		var layer := project.layers[i]
+		if i == layer_index and layer is PixelLayer:
+			image.convert(project.get_image_format())
+			var cel_image := Image.create(
+				project_width, project_height, false, project.get_image_format()
+			)
 			cel_image.blit_rect(image, Rect2i(Vector2i.ZERO, image.get_size()), Vector2i.ZERO)
-			frame.cels.append(PixelCel.new(cel_image, 1))
+			frame.cels.append(layer.new_cel_from_image(cel_image))
 		else:
 			frame.cels.append(project.layers[i].new_empty_cel())
 	if not undo:
@@ -753,10 +772,12 @@ func open_image_as_new_layer(image: Image, file_name: String, frame_index := 0)
 	Global.current_project.undo_redo.create_action("Add Layer")
 	for i in project.frames.size():
 		if i == frame_index:
-			image.convert(Image.FORMAT_RGBA8)
-			var cel_image := Image.create(project_width, project_height, false, Image.FORMAT_RGBA8)
+			image.convert(project.get_image_format())
+			var cel_image := Image.create(
+				project_width, project_height, false, project.get_image_format()
+			)
 			cel_image.blit_rect(image, Rect2i(Vector2i.ZERO, image.get_size()), Vector2i.ZERO)
-			cels.append(PixelCel.new(cel_image, 1))
+			cels.append(layer.new_cel_from_image(cel_image))
 		else:
 			cels.append(layer.new_empty_cel())
 

src/Classes/Cels/GroupCel.gd

@@ -10,9 +10,7 @@ func _init(_opacity := 1.0) -> void:
 
 
 func get_image() -> Image:
-	var image := Image.create(
-		Global.current_project.size.x, Global.current_project.size.y, false, Image.FORMAT_RGBA8
-	)
+	var image := Global.current_project.new_empty_image()
 	return image
 
 

src/Classes/Cels/PixelCel.gd

@@ -4,17 +4,17 @@ extends BaseCel
 ## The term "cel" comes from "celluloid" (https://en.wikipedia.org/wiki/Cel).
 
 ## This variable is where the image data of the cel are.
-var image: Image:
+var image: ImageExtended:
 	set = image_changed
 
 
-func _init(_image := Image.new(), _opacity := 1.0) -> void:
+func _init(_image: ImageExtended, _opacity := 1.0) -> void:
 	image_texture = ImageTexture.new()
 	image = _image  # Set image and call setter
 	opacity = _opacity
 
 
-func image_changed(value: Image) -> void:
+func image_changed(value: ImageExtended) -> void:
 	image = value
 	if not image.is_empty() and is_instance_valid(image_texture):
 		image_texture.set_image(image)
@@ -48,7 +48,7 @@ func copy_content():
 	return copy_image
 
 
-func get_image() -> Image:
+func get_image() -> ImageExtended:
 	return image
 
 

src/Classes/Drawers.gd

@@ -27,12 +27,12 @@ class ColorOp:
 
 
 class SimpleDrawer:
-	func set_pixel(image: Image, position: Vector2i, color: Color, op: ColorOp) -> void:
+	func set_pixel(image: ImageExtended, position: Vector2i, color: Color, op: ColorOp) -> void:
 		var color_old := image.get_pixelv(position)
 		var color_str := color.to_html()
 		var color_new := op.process(Color(color_str), color_old)
 		if not color_new.is_equal_approx(color_old):
-			image.set_pixelv(position, color_new)
+			image.set_pixelv_custom(position, color_new)
 
 
 class PixelPerfectDrawer:
@@ -43,11 +43,11 @@ class PixelPerfectDrawer:
 	func reset() -> void:
 		last_pixels = [null, null]
 
-	func set_pixel(image: Image, position: Vector2i, color: Color, op: ColorOp) -> void:
+	func set_pixel(image: ImageExtended, position: Vector2i, color: Color, op: ColorOp) -> void:
 		var color_old := image.get_pixelv(position)
 		var color_str := color.to_html()
 		last_pixels.push_back([position, color_old])
-		image.set_pixelv(position, op.process(Color(color_str), color_old))
+		image.set_pixelv_custom(position, op.process(Color(color_str), color_old))
 
 		var corner = last_pixels.pop_front()
 		var neighbour = last_pixels[0]
@@ -56,7 +56,7 @@ class PixelPerfectDrawer:
 			return
 
 		if position - corner[0] in CORNERS and position - neighbour[0] in NEIGHBOURS:
-			image.set_pixel(neighbour[0].x, neighbour[0].y, neighbour[1])
+			image.set_pixel_custom(neighbour[0].x, neighbour[0].y, neighbour[1])
 			last_pixels[0] = corner
 
 

src/Classes/ImageEffect.gd

@@ -170,12 +170,12 @@ func _get_undo_data(project: Project) -> Dictionary:
 	var data := {}
 	var images := _get_selected_draw_images(project)
 	for image in images:
-		data[image] = image.data
+		image.add_data_to_dictionary(data)
 	return data
 
 
-func _get_selected_draw_images(project: Project) -> Array[Image]:
-	var images: Array[Image] = []
+func _get_selected_draw_images(project: Project) -> Array[ImageExtended]:
+	var images: Array[ImageExtended] = []
 	if affect == SELECTED_CELS:
 		for cel_index in project.selected_cels:
 			var cel: BaseCel = project.frames[cel_index[0]].cels[cel_index[1]]

src/Classes/ImageExtended.gd

@@ -0,0 +1,176 @@
+class_name ImageExtended
+extends Image
+
+## A custom [Image] class that implements support for indexed mode.
+## Before implementing indexed mode, we just used the [Image] class.
+## In indexed mode, each pixel is assigned to a number that references a palette color.
+## This essentially means that the colors of the image are restricted to a specific palette,
+## and they will automatically get updated when you make changes to that palette, or when
+## you switch to a different one.
+
+const TRANSPARENT := Color(0)
+const SET_INDICES := preload("res://src/Shaders/SetIndices.gdshader")
+const INDEXED_TO_RGB := preload("res://src/Shaders/IndexedToRGB.gdshader")
+
+## If [code]true[/code], the image uses indexed mode.
+var is_indexed := false
+## The [Palette] the image is currently using for indexed mode.
+var current_palette := Palettes.current_palette
+## An [Image] that contains the index of each pixel of the main image for indexed mode.
+## The indices are stored in the red channel of this image, by diving each index by 255.
+## This means that there can be a maximum index size of 255. 0 means that the pixel is transparent.
+var indices_image := Image.create_empty(1, 1, false, Image.FORMAT_R8)
+## A [PackedColorArray] containing all of the colors of the [member current_palette].
+var palette := PackedColorArray()
+
+
+func _init() -> void:
+	indices_image.fill(TRANSPARENT)
+	Palettes.palette_selected.connect(select_palette)
+
+
+## Equivalent of [method Image.create_empty], but returns [ImageExtended] instead.
+## If [param _is_indexed] is [code]true[/code], the image that is being returned uses indexed mode.
+static func create_custom(
+	width: int, height: int, mipmaps: bool, format: Image.Format, _is_indexed := false
+) -> ImageExtended:
+	var new_image := ImageExtended.new()
+	new_image.crop(width, height)
+	if mipmaps:
+		new_image.generate_mipmaps()
+	new_image.convert(format)
+	new_image.fill(TRANSPARENT)
+	new_image.is_indexed = _is_indexed
+	if new_image.is_indexed:
+		new_image.resize_indices()
+		new_image.select_palette("", false)
+	return new_image
+
+
+## Equivalent of [method Image.copy_from], but also handles the logic necessary for indexed mode.
+## If [param _is_indexed] is [code]true[/code], the image is set to be using indexed mode.
+func copy_from_custom(image: Image, indexed := is_indexed) -> void:
+	is_indexed = indexed
+	copy_from(image)
+	if is_indexed:
+		resize_indices()
+		select_palette("", false)
+		convert_rgb_to_indexed()
+
+
+## Selects a new palette to use in indexed mode.
+func select_palette(_name: String, convert_to_rgb := true) -> void:
+	current_palette = Palettes.current_palette
+	if not is_instance_valid(current_palette) or not is_indexed:
+		return
+	update_palette()
+	if not current_palette.data_changed.is_connected(update_palette):
+		current_palette.data_changed.connect(update_palette)
+	if not current_palette.data_changed.is_connected(convert_indexed_to_rgb):
+		current_palette.data_changed.connect(convert_indexed_to_rgb)
+	if convert_to_rgb:
+		convert_indexed_to_rgb()
+
+
+## Updates [member palette] to contain the colors of [member current_palette].
+func update_palette() -> void:
+	if palette.size() != current_palette.colors.size():
+		palette.resize(current_palette.colors.size())
+	for i in current_palette.colors:
+		palette[i] = current_palette.colors[i].color
+
+
+## Displays the actual RGBA values of each pixel in the image from indexed mode.
+func convert_indexed_to_rgb() -> void:
+	if not is_indexed:
+		return
+	var palette_image := Palettes.current_palette.convert_to_image()
+	var palette_texture := ImageTexture.create_from_image(palette_image)
+	var shader_image_effect := ShaderImageEffect.new()
+	var indices_texture := ImageTexture.create_from_image(indices_image)
+	var params := {"palette_texture": palette_texture, "indices_texture": indices_texture}
+	shader_image_effect.generate_image(self, INDEXED_TO_RGB, params, get_size(), false)
+	Global.canvas.queue_redraw()
+
+
+## Automatically maps each color of the image's pixel to the closest color of the palette,
+## by finding the palette color's index and storing it in [member indices_image].
+func convert_rgb_to_indexed() -> void:
+	if not is_indexed:
+		return
+	var palette_image := Palettes.current_palette.convert_to_image()
+	var palette_texture := ImageTexture.create_from_image(palette_image)
+	var params := {
+		"palette_texture": palette_texture, "rgb_texture": ImageTexture.create_from_image(self)
+	}
+	var shader_image_effect := ShaderImageEffect.new()
+	shader_image_effect.generate_image(
+		indices_image, SET_INDICES, params, indices_image.get_size(), false
+	)
+	convert_indexed_to_rgb()
+
+
+## Resizes indices and calls [method convert_rgb_to_indexed] when the image's size changes
+## and indexed mode is enabled.
+func on_size_changed() -> void:
+	if is_indexed:
+		resize_indices()
+		convert_rgb_to_indexed()
+
+
+## Resizes [indices_image] to the image's size.
+func resize_indices() -> void:
+	indices_image.crop(get_width(), get_height())
+
+
+## Equivalent of [method Image.set_pixel_custom],
+## but also handles the logic necessary for indexed mode.
+func set_pixel_custom(x: int, y: int, color: Color) -> void:
+	set_pixelv_custom(Vector2i(x, y), color)
+
+
+## Equivalent of [method Image.set_pixelv_custom],
+## but also handles the logic necessary for indexed mode.
+func set_pixelv_custom(point: Vector2i, color: Color) -> void:
+	var new_color := color
+	if is_indexed:
+		var color_to_fill := TRANSPARENT
+		var color_index := 0
+		if not color.is_equal_approx(TRANSPARENT):
+			if palette.has(color):
+				color_index = palette.find(color)
+			else:  # Find the most similar color
+				var smaller_distance := color_distance(color, palette[0])
+				for i in palette.size():
+					var swatch := palette[i]
+					if is_zero_approx(swatch.a):  # Skip transparent colors
+						continue
+					var dist := color_distance(color, swatch)
+					if dist < smaller_distance:
+						smaller_distance = dist
+						color_index = i
+			indices_image.set_pixelv(point, Color((color_index + 1) / 255.0, 0, 0, 0))
+			color_to_fill = palette[color_index]
+			new_color = color_to_fill
+		else:
+			indices_image.set_pixelv(point, TRANSPARENT)
+			new_color = TRANSPARENT
+	set_pixelv(point, new_color)
+
+
+## Finds the distance between colors [param c1] and [param c2].
+func color_distance(c1: Color, c2: Color) -> float:
+	var v1 := Vector4(c1.r, c1.g, c1.b, c1.a)
+	var v2 := Vector4(c2.r, c2.g, c2.b, c2.a)
+	return v2.distance_to(v1)
+
+
+## Adds image data to a [param dict] [Dictionary]. Used for undo/redo.
+func add_data_to_dictionary(dict: Dictionary, other_image: ImageExtended = null) -> void:
+	# The order matters! Setting self's data first would make undo/redo appear to work incorrectly.
+	if is_instance_valid(other_image):
+		dict[other_image.indices_image] = indices_image.data
+		dict[other_image] = data
+	else:
+		dict[indices_image] = indices_image.data
+		dict[self] = data

src/Classes/Layers/BaseLayer.gd

@@ -218,11 +218,16 @@ func link_cel(cel: BaseCel, link_set = null) -> void:
 ## This method is not destructive as it does NOT change the data of the image,
 ## it just returns a copy.
 func display_effects(cel: BaseCel, image_override: Image = null) -> Image:
-	var image := Image.new()
+	var image := ImageExtended.new()
 	if is_instance_valid(image_override):
-		image.copy_from(image_override)
+		if image_override is ImageExtended:
+			image.is_indexed = image_override.is_indexed
+		image.copy_from_custom(image_override)
 	else:
-		image.copy_from(cel.get_image())
+		var cel_image := cel.get_image()
+		if cel_image is ImageExtended:
+			image.is_indexed = cel_image.is_indexed
+		image.copy_from_custom(cel_image)
 	if not effects_enabled:
 		return image
 	var image_size := image.get_size()

src/Classes/Layers/GroupLayer.gd

@@ -13,7 +13,9 @@ func _init(_project: Project, _name := "") -> void:
 
 ## Blends all of the images of children layer of the group layer into a single image.
 func blend_children(frame: Frame, origin := Vector2i.ZERO, apply_effects := true) -> Image:
-	var image := Image.create(project.size.x, project.size.y, false, Image.FORMAT_RGBA8)
+	var image := ImageExtended.create_custom(
+		project.size.x, project.size.y, false, project.get_image_format(), project.is_indexed()
+	)
 	var children := get_children(false)
 	if children.size() <= 0:
 		return image
@@ -66,7 +68,7 @@ func blend_children(frame: Frame, origin := Vector2i.ZERO, apply_effects := true
 
 
 func _include_child_in_blending(
-	image: Image,
+	image: ImageExtended,
 	layer: BaseLayer,
 	frame: Frame,
 	textures: Array[Image],
@@ -100,7 +102,7 @@ func _include_child_in_blending(
 ## Gets called recursively if the child group has children groups of its own,
 ## and they are also set to pass through mode.
 func _blend_child_group(
-	image: Image,
+	image: ImageExtended,
 	layer: BaseLayer,
 	frame: Frame,
 	textures: Array[Image],

src/Classes/Layers/PixelLayer.gd

@@ -28,9 +28,19 @@ func get_layer_type() -> int:
 
 
 func new_empty_cel() -> BaseCel:
-	var image := Image.create(project.size.x, project.size.y, false, Image.FORMAT_RGBA8)
+	var format := project.get_image_format()
+	var is_indexed := project.is_indexed()
+	var image := ImageExtended.create_custom(
+		project.size.x, project.size.y, false, format, is_indexed
+	)
 	return PixelCel.new(image)
 
 
+func new_cel_from_image(image: Image) -> PixelCel:
+	var pixelorama_image := ImageExtended.new()
+	pixelorama_image.copy_from_custom(image, project.is_indexed())
+	return PixelCel.new(pixelorama_image)
+
+
 func can_layer_get_drawn() -> bool:
 	return is_visible_in_hierarchy() && !is_locked_in_hierarchy()

src/Classes/Project.gd

@@ -9,6 +9,8 @@ signal about_to_deserialize(dict: Dictionary)
 signal resized
 signal timeline_updated
 
+const INDEXED_MODE := Image.FORMAT_MAX + 1
+
 var name := "":
 	set(value):
 		name = value
@@ -21,6 +23,17 @@ var undo_redo := UndoRedo.new()
 var tiles: Tiles
 var undos := 0  ## The number of times we added undo properties
 var can_undo := true
+var color_mode: int = Image.FORMAT_RGBA8:
+	set(value):
+		if color_mode != value:
+			color_mode = value
+			for cel in get_all_pixel_cels():
+				var image := cel.get_image()
+				image.is_indexed = is_indexed()
+				if image.is_indexed:
+					image.resize_indices()
+					image.select_palette("", false)
+					image.convert_rgb_to_indexed()
 var fill_color := Color(0)
 var has_changed := false:
 	set(value):
@@ -176,11 +189,26 @@ func new_empty_frame() -> Frame:
 	return frame
 
 
+## Returns a new [Image] of size [member size] and format [method get_image_format].
+func new_empty_image() -> Image:
+	return Image.create(size.x, size.y, false, get_image_format())
+
+
 ## Returns the currently selected [BaseCel].
 func get_current_cel() -> BaseCel:
 	return frames[current_frame].cels[current_layer]
 
 
+func get_image_format() -> Image.Format:
+	if color_mode == INDEXED_MODE:
+		return Image.FORMAT_RGBA8
+	return color_mode
+
+
+func is_indexed() -> bool:
+	return color_mode == INDEXED_MODE
+
+
 func selection_map_changed() -> void:
 	var image_texture: ImageTexture
 	has_selection = !selection_map.is_invisible()
@@ -255,6 +283,7 @@ func serialize() -> Dictionary:
 		"pxo_version": ProjectSettings.get_setting("application/config/Pxo_Version"),
 		"size_x": size.x,
 		"size_y": size.y,
+		"color_mode": color_mode,
 		"tile_mode_x_basis_x": tiles.x_basis.x,
 		"tile_mode_x_basis_y": tiles.x_basis.y,
 		"tile_mode_y_basis_x": tiles.y_basis.x,
@@ -288,6 +317,7 @@ func deserialize(dict: Dictionary, zip_reader: ZIPReader = null, file: FileAcces
 		size.y = dict.size_y
 		tiles.tile_size = size
 		selection_map.crop(size.x, size.y)
+	color_mode = dict.get("color_mode", color_mode)
 	if dict.has("tile_mode_x_basis_x") and dict.has("tile_mode_x_basis_y"):
 		tiles.x_basis.x = dict.tile_mode_x_basis_x
 		tiles.x_basis.y = dict.tile_mode_x_basis_y
@@ -311,20 +341,33 @@ func deserialize(dict: Dictionary, zip_reader: ZIPReader = null, file: FileAcces
 			for cel in frame.cels:
 				match int(dict.layers[cel_i].get("type", Global.LayerTypes.PIXEL)):
 					Global.LayerTypes.PIXEL:
-						var image := Image.new()
+						var image: Image
+						var indices_data := PackedByteArray()
 						if is_instance_valid(zip_reader):  # For pxo files saved in 1.0+
-							var image_data := zip_reader.read_file(
-								"image_data/frames/%s/layer_%s" % [frame_i + 1, cel_i + 1]
-							)
+							var path := "image_data/frames/%s/layer_%s" % [frame_i + 1, cel_i + 1]
+							var image_data := zip_reader.read_file(path)
 							image = Image.create_from_data(
-								size.x, size.y, false, Image.FORMAT_RGBA8, image_data
+								size.x, size.y, false, get_image_format(), image_data
 							)
+							var indices_path := (
+								"image_data/frames/%s/indices_layer_%s" % [frame_i + 1, cel_i + 1]
+							)
+							if zip_reader.file_exists(indices_path):
+								indices_data = zip_reader.read_file(indices_path)
 						elif is_instance_valid(file):  # For pxo files saved in 0.x
 							var buffer := file.get_buffer(size.x * size.y * 4)
 							image = Image.create_from_data(
-								size.x, size.y, false, Image.FORMAT_RGBA8, buffer
+								size.x, size.y, false, get_image_format(), buffer
 							)
-						cels.append(PixelCel.new(image))
+						var pixelorama_image := ImageExtended.new()
+						pixelorama_image.is_indexed = is_indexed()
+						if not indices_data.is_empty() and is_indexed():
+							pixelorama_image.indices_image = Image.create_from_data(
+								size.x, size.y, false, Image.FORMAT_R8, indices_data
+							)
+						pixelorama_image.copy_from(image)
+						pixelorama_image.select_palette("", true)
+						cels.append(PixelCel.new(pixelorama_image))
 					Global.LayerTypes.GROUP:
 						cels.append(GroupCel.new())
 					Global.LayerTypes.THREE_D:
@@ -559,6 +602,16 @@ func find_first_drawable_cel(frame := frames[current_frame]) -> BaseCel:
 	return result
 
 
+## Returns an [Array] of type [PixelCel] containing all of the pixel cels of the project.
+func get_all_pixel_cels() -> Array[PixelCel]:
+	var cels: Array[PixelCel]
+	for frame in frames:
+		for cel in frame.cels:
+			if cel is PixelCel:
+				cels.append(cel)
+	return cels
+
+
 ## Re-order layers to take each cel's z-index into account. If all z-indexes are 0,
 ## then the order of drawing is the same as the order of the layers itself.
 func order_layers(frame_index := current_frame) -> void:

src/Classes/ShaderImageEffect.gd

@@ -5,7 +5,9 @@ extends RefCounted
 signal done
 
 
-func generate_image(img: Image, shader: Shader, params: Dictionary, size: Vector2i) -> void:
+func generate_image(
+	img: Image, shader: Shader, params: Dictionary, size: Vector2i, respect_indexed := true
+) -> void:
 	# duplicate shader before modifying code to avoid affecting original resource
 	var resized_width := false
 	var resized_height := false
@@ -60,4 +62,6 @@ func generate_image(img: Image, shader: Shader, params: Dictionary, size: Vector
 		img.crop(img.get_width() - 1, img.get_height())
 	if resized_height:
 		img.crop(img.get_width(), img.get_height() - 1)
+	if img is ImageExtended and respect_indexed:
+		img.convert_rgb_to_indexed()
 	done.emit()

src/Shaders/Effects/Palettize.gdshader

@@ -3,6 +3,7 @@
 shader_type canvas_item;
 render_mode unshaded;
 
+#include "res://src/Shaders/FindPaletteColorIndex.gdshaderinc"
 uniform sampler2D palette_texture : filter_nearest;
 uniform sampler2D selection : filter_nearest;
 
@@ -10,18 +11,9 @@ vec4 swap_color(vec4 color) {
 	if (color.a <= 0.01) {
 		return color;
 	}
-	int color_index = 0;
+
 	int n_of_colors = textureSize(palette_texture, 0).x;
-	float smaller_distance = distance(color, texture(palette_texture, vec2(0.0)));
-	for (int i = 0; i <= n_of_colors; i++) {
-		vec2 uv = vec2(float(i) / float(n_of_colors), 0.0);
-		vec4 palette_color = texture(palette_texture, uv);
-		float dist = distance(color, palette_color);
-		if (dist < smaller_distance) {
-			smaller_distance = dist;
-			color_index = i;
-		}
-	}
+	int color_index = find_index(color, n_of_colors, palette_texture);
 	return texture(palette_texture, vec2(float(color_index) / float(n_of_colors), 0.0));
 }
 

src/Shaders/FindPaletteColorIndex.gdshaderinc

@@ -0,0 +1,14 @@
+int find_index(vec4 color, int n_of_colors, sampler2D palette_texture) {
+	int color_index = 0;
+	float smaller_distance = distance(color, texture(palette_texture, vec2(0.0)));
+	for (int i = 0; i <= n_of_colors; i++) {
+		vec2 uv = vec2(float(i) / float(n_of_colors), 0.0);
+		vec4 palette_color = texture(palette_texture, uv);
+		float dist = distance(color, palette_color);
+		if (dist < smaller_distance) {
+			smaller_distance = dist;
+			color_index = i;
+		}
+	}
+	return color_index;
+}

src/Shaders/IndexedToRGB.gdshader

@@ -0,0 +1,28 @@
+shader_type canvas_item;
+render_mode unshaded;
+
+const float EPSILON = 0.0001;
+
+uniform sampler2D palette_texture : filter_nearest;
+uniform sampler2D indices_texture : filter_nearest;
+
+void fragment() {
+	float index = texture(indices_texture, UV).r;
+	if (index <= EPSILON) { // If index is zero, make it transparent
+		COLOR = vec4(0.0);
+	}
+	else {
+		float n_of_colors = float(textureSize(palette_texture, 0).x);
+		index -= 1.0 / 255.0;
+		float index_normalized = ((index * 255.0)) / n_of_colors;
+		if (index_normalized + EPSILON < 1.0) {
+			COLOR = texture(palette_texture, vec2(index_normalized + EPSILON, 0.0));
+		}
+		else {
+			// If index is bigger than the size of the palette, make it transparent.
+			// This happens when switching to a palette, where the previous palette was bigger
+			// than the newer one, and the current index is out of bounds of the new one.
+			COLOR = vec4(0.0);
+		}
+	}
+}

src/Shaders/SetIndices.gdshader

@@ -0,0 +1,18 @@
+shader_type canvas_item;
+render_mode unshaded;
+
+#include "res://src/Shaders/FindPaletteColorIndex.gdshaderinc"
+uniform sampler2D rgb_texture : filter_nearest;
+uniform sampler2D palette_texture : filter_nearest;
+
+
+void fragment() {
+	vec4 color = texture(rgb_texture, UV);
+	if (color.a <= 0.01) {
+		COLOR.r = 0.0;
+	}
+	else {
+		int color_index = find_index(color, textureSize(palette_texture, 0).x, palette_texture);
+		COLOR.r = float(color_index + 1) / 255.0;
+	}
+}

src/Tools/BaseDraw.gd

@@ -35,7 +35,7 @@ var _line_polylines := []
 
 # Memorize some stuff when doing brush strokes
 var _stroke_project: Project
-var _stroke_images: Array[Image] = []
+var _stroke_images: Array[ImageExtended] = []
 var _is_mask_size_zero := true
 var _circle_tool_shortcut: Array[Vector2i]
 
@@ -730,8 +730,8 @@ func _get_undo_data() -> Dictionary:
 	for cel in cels:
 		if not cel is PixelCel:
 			continue
-		var image := cel.get_image()
-		data[image] = image.data
+		var image := (cel as PixelCel).get_image()
+		image.add_data_to_dictionary(data)
 	return data
 
 

src/Tools/BaseTool.gd

@@ -299,12 +299,12 @@ func _get_draw_rect() -> Rect2i:
 		return Rect2i(Vector2i.ZERO, Global.current_project.size)
 
 
-func _get_draw_image() -> Image:
+func _get_draw_image() -> ImageExtended:
 	return Global.current_project.get_current_cel().get_image()
 
 
-func _get_selected_draw_images() -> Array[Image]:
-	var images: Array[Image] = []
+func _get_selected_draw_images() -> Array[ImageExtended]:
+	var images: Array[ImageExtended] = []
 	var project := Global.current_project
 	for cel_index in project.selected_cels:
 		var cel: BaseCel = project.frames[cel_index[0]].cels[cel_index[1]]

src/Tools/DesignTools/Bucket.gd

@@ -220,7 +220,7 @@ func fill_in_color(pos: Vector2i) -> void:
 		if project.has_selection:
 			selection = project.selection_map.return_cropped_copy(project.size)
 		else:
-			selection = Image.create(project.size.x, project.size.y, false, Image.FORMAT_RGBA8)
+			selection = project.new_empty_image()
 			selection.fill(Color(1, 1, 1, 1))
 
 		selection_tex = ImageTexture.create_from_image(selection)
@@ -263,7 +263,7 @@ func fill_in_selection() -> void:
 	var images := _get_selected_draw_images()
 	if _fill_with == FillWith.COLOR or _pattern == null:
 		if project.has_selection:
-			var filler := Image.create(project.size.x, project.size.y, false, Image.FORMAT_RGBA8)
+			var filler := project.new_empty_image()
 			filler.fill(tool_slot.color)
 			var rect: Rect2i = Global.canvas.selection.big_bounding_rectangle
 			var selection_map_copy := project.selection_map.return_cropped_copy(project.size)
@@ -284,7 +284,7 @@ func fill_in_selection() -> void:
 		if project.has_selection:
 			selection = project.selection_map.return_cropped_copy(project.size)
 		else:
-			selection = Image.create(project.size.x, project.size.y, false, Image.FORMAT_RGBA8)
+			selection = project.new_empty_image()
 			selection.fill(Color(1, 1, 1, 1))
 
 		selection_tex = ImageTexture.create_from_image(selection)
@@ -461,7 +461,7 @@ func _compute_segments_for_image(
 					done = false
 
 
-func _color_segments(image: Image) -> void:
+func _color_segments(image: ImageExtended) -> void:
 	if _fill_with == FillWith.COLOR or _pattern == null:
 		# This is needed to ensure that the color used to fill is not wrong, due to float
 		# rounding issues.
@@ -472,7 +472,7 @@ func _color_segments(image: Image) -> void:
 			var p := _allegro_image_segments[c]
 			for px in range(p.left_position, p.right_position + 1):
 				# We don't have to check again whether the point being processed is within the bounds
-				image.set_pixel(px, p.y, color)
+				image.set_pixel_custom(px, p.y, color)
 	else:
 		# shortcircuit tests for patternfills
 		var pattern_size := _pattern.image.get_size()
@@ -484,11 +484,11 @@ func _color_segments(image: Image) -> void:
 				_set_pixel_pattern(image, px, p.y, pattern_size)
 
 
-func _set_pixel_pattern(image: Image, x: int, y: int, pattern_size: Vector2i) -> void:
+func _set_pixel_pattern(image: ImageExtended, x: int, y: int, pattern_size: Vector2i) -> void:
 	var px := (x + _offset_x) % pattern_size.x
 	var py := (y + _offset_y) % pattern_size.y
 	var pc := _pattern.image.get_pixel(px, py)
-	image.set_pixel(x, y, pc)
+	image.set_pixel_custom(x, y, pc)
 
 
 func commit_undo() -> void:
@@ -514,12 +514,12 @@ func _get_undo_data() -> Dictionary:
 	if Global.animation_timeline.animation_timer.is_stopped():
 		var images := _get_selected_draw_images()
 		for image in images:
-			data[image] = image.data
+			image.add_data_to_dictionary(data)
 	else:
 		for frame in Global.current_project.frames:
 			var cel := frame.cels[Global.current_project.current_layer]
 			if not cel is PixelCel:
 				continue
-			var image := cel.get_image()
-			data[image] = image.data
+			var image := (cel as PixelCel).get_image()
+			image.add_data_to_dictionary(data)
 	return data

src/Tools/DesignTools/CurveTool.gd

@@ -203,7 +203,7 @@ func _draw_shape() -> void:
 	commit_undo()
 
 
-func _draw_pixel(point: Vector2i, images: Array[Image]) -> void:
+func _draw_pixel(point: Vector2i, images: Array[ImageExtended]) -> void:
 	if Global.current_project.can_pixel_get_drawn(point):
 		for image in images:
 			_drawer.set_pixel(image, point, tool_slot.color)

src/Tools/DesignTools/Eraser.gd

@@ -122,6 +122,7 @@ func _draw_brush_image(image: Image, src_rect: Rect2i, dst: Vector2i) -> void:
 		var images := _get_selected_draw_images()
 		for draw_image in images:
 			draw_image.blit_rect_mask(_clear_image, image, src_rect, dst)
+			draw_image.convert_rgb_to_indexed()
 	else:
 		for xx in image.get_size().x:
 			for yy in image.get_size().y:

src/Tools/DesignTools/Pencil.gd

@@ -211,6 +211,7 @@ func _draw_brush_image(brush_image: Image, src_rect: Rect2i, dst: Vector2i) -> v
 				draw_image.blit_rect_mask(brush_image, mask, src_rect, dst)
 			else:
 				draw_image.blit_rect(brush_image, src_rect, dst)
+			draw_image.convert_rgb_to_indexed()
 	else:
 		for draw_image in images:
 			if Tools.alpha_locked:
@@ -218,3 +219,4 @@ func _draw_brush_image(brush_image: Image, src_rect: Rect2i, dst: Vector2i) -> v
 				draw_image.blend_rect_mask(brush_image, mask, src_rect, dst)
 			else:
 				draw_image.blend_rect(brush_image, src_rect, dst)
+			draw_image.convert_rgb_to_indexed()

src/Tools/UtilityTools/Move.gd

@@ -8,7 +8,7 @@ var _content_transformation_check := false
 var _snap_to_grid := false  ## Mouse Click + Ctrl
 var _undo_data := {}
 
-@onready var selection_node: Node2D = Global.canvas.selection
+@onready var selection_node := Global.canvas.selection
 
 
 func _input(event: InputEvent) -> void:
@@ -78,19 +78,15 @@ func draw_end(pos: Vector2i) -> void:
 		and _content_transformation_check == selection_node.is_moving_content
 	):
 		pos = _snap_position(pos)
-		var project := Global.current_project
-
-		if project.has_selection:
+		if Global.current_project.has_selection:
 			selection_node.move_borders_end()
 		else:
 			var pixel_diff := pos - _start_pos
 			Global.canvas.move_preview_location = Vector2i.ZERO
 			var images := _get_selected_draw_images()
 			for image in images:
-				var image_copy := Image.new()
-				image_copy.copy_from(image)
-				image.fill(Color(0, 0, 0, 0))
-				image.blit_rect(image_copy, Rect2i(Vector2i.ZERO, project.size), pixel_diff)
+				_move_image(image, pixel_diff)
+				_move_image(image.indices_image, pixel_diff)
 			_commit_undo("Draw")
 
 	_start_pos = Vector2.INF
@@ -99,6 +95,13 @@ func draw_end(pos: Vector2i) -> void:
 	Global.canvas.measurements.update_measurement(Global.MeasurementMode.NONE)
 
 
+func _move_image(image: Image, pixel_diff: Vector2i) -> void:
+	var image_copy := Image.new()
+	image_copy.copy_from(image)
+	image.fill(Color(0, 0, 0, 0))
+	image.blit_rect(image_copy, Rect2i(Vector2i.ZERO, image.get_size()), pixel_diff)
+
+
 func _snap_position(pos: Vector2) -> Vector2:
 	if Input.is_action_pressed("transform_snap_axis"):
 		var angle := pos.angle_to_point(_start_pos)
@@ -155,6 +158,6 @@ func _get_undo_data() -> Dictionary:
 	for cel in cels:
 		if not cel is PixelCel:
 			continue
-		var image: Image = cel.image
-		data[image] = image.data
+		var image := (cel as PixelCel).get_image()
+		image.add_data_to_dictionary(data)
 	return data

src/Tools/UtilityTools/Text.gd

@@ -149,12 +149,14 @@ func text_to_pixels() -> void:
 	RenderingServer.free_rid(canvas)
 	RenderingServer.free_rid(ci_rid)
 	RenderingServer.free_rid(texture)
-	viewport_texture.convert(Image.FORMAT_RGBA8)
+	viewport_texture.convert(image.get_format())
 
 	text_edit.queue_free()
 	text_edit = null
 	if not viewport_texture.is_empty():
 		image.copy_from(viewport_texture)
+		if image is ImageExtended:
+			image.convert_rgb_to_indexed()
 		commit_undo("Draw", undo_data)
 
 
@@ -179,7 +181,7 @@ func _get_undo_data() -> Dictionary:
 	var data := {}
 	var images := _get_selected_draw_images()
 	for image in images:
-		data[image] = image.data
+		image.add_data_to_dictionary(data)
 	return data
 
 

src/UI/Canvas/Selection.gd

@@ -516,6 +516,7 @@ func transform_content_confirm() -> void:
 			Rect2i(Vector2i.ZERO, project.selection_map.get_size()),
 			big_bounding_rectangle.position
 		)
+		cel_image.convert_rgb_to_indexed()
 	project.selection_map.move_bitmap_values(project)
 	commit_undo("Move Selection", undo_data)
 
@@ -605,13 +606,13 @@ func get_undo_data(undo_image: bool) -> Dictionary:
 	if undo_image:
 		var images := _get_selected_draw_images()
 		for image in images:
-			data[image] = image.data
+			image.add_data_to_dictionary(data)
 
 	return data
 
 
-func _get_selected_draw_cels() -> Array[BaseCel]:
-	var cels: Array[BaseCel] = []
+func _get_selected_draw_cels() -> Array[PixelCel]:
+	var cels: Array[PixelCel] = []
 	var project := Global.current_project
 	for cel_index in project.selected_cels:
 		var cel: BaseCel = project.frames[cel_index[0]].cels[cel_index[1]]
@@ -622,8 +623,8 @@ func _get_selected_draw_cels() -> Array[BaseCel]:
 	return cels
 
 
-func _get_selected_draw_images() -> Array[Image]:
-	var images: Array[Image] = []
+func _get_selected_draw_images() -> Array[ImageExtended]:
+	var images: Array[ImageExtended] = []
 	var project := Global.current_project
 	for cel_index in project.selected_cels:
 		var cel: BaseCel = project.frames[cel_index[0]].cels[cel_index[1]]
@@ -794,14 +795,14 @@ func delete(selected_cels := true) -> void:
 		return
 
 	var undo_data_tmp := get_undo_data(true)
-	var images: Array[Image]
+	var images: Array[ImageExtended]
 	if selected_cels:
 		images = _get_selected_draw_images()
 	else:
 		images = [project.get_current_cel().get_image()]
 
 	if project.has_selection:
-		var blank := Image.create(project.size.x, project.size.y, false, Image.FORMAT_RGBA8)
+		var blank := project.new_empty_image()
 		var selection_map_copy := project.selection_map.return_cropped_copy(project.size)
 		for image in images:
 			image.blit_rect_mask(
@@ -870,13 +871,16 @@ func _project_switched() -> void:
 
 func _get_preview_image() -> void:
 	var project := Global.current_project
-	var blended_image := Image.create(project.size.x, project.size.y, false, Image.FORMAT_RGBA8)
+	var blended_image := project.new_empty_image()
 	DrawingAlgos.blend_layers(
 		blended_image, project.frames[project.current_frame], Vector2i.ZERO, project, true
 	)
 	if original_preview_image.is_empty():
 		original_preview_image = Image.create(
-			big_bounding_rectangle.size.x, big_bounding_rectangle.size.y, false, Image.FORMAT_RGBA8
+			big_bounding_rectangle.size.x,
+			big_bounding_rectangle.size.y,
+			false,
+			project.get_image_format()
 		)
 		var selection_map_copy := project.selection_map.return_cropped_copy(project.size)
 		original_preview_image.blit_rect_mask(
@@ -892,11 +896,11 @@ func _get_preview_image() -> void:
 	var clear_image := Image.create(
 		original_preview_image.get_width(),
 		original_preview_image.get_height(),
-		false,
-		Image.FORMAT_RGBA8
+		original_preview_image.has_mipmaps(),
+		original_preview_image.get_format()
 	)
 	for cel in _get_selected_draw_cels():
-		var cel_image: Image = cel.get_image()
+		var cel_image := cel.get_image()
 		cel.transformed_content = _get_selected_image(cel_image)
 		cel_image.blit_rect_mask(
 			clear_image,
@@ -911,7 +915,10 @@ func _get_preview_image() -> void:
 func _get_selected_image(cel_image: Image) -> Image:
 	var project := Global.current_project
 	var image := Image.create(
-		big_bounding_rectangle.size.x, big_bounding_rectangle.size.y, false, Image.FORMAT_RGBA8
+		big_bounding_rectangle.size.x,
+		big_bounding_rectangle.size.y,
+		false,
+		project.get_image_format()
 	)
 	var selection_map_copy := project.selection_map.return_cropped_copy(project.size)
 	image.blit_rect_mask(cel_image, selection_map_copy, big_bounding_rectangle, Vector2i.ZERO)

src/UI/Dialogs/CreateNewImage.gd

@@ -52,7 +52,9 @@ var templates: Array[Template] = [
 @onready var height_value := %HeightValue as SpinBox
 @onready var portrait_button := %PortraitButton as Button
 @onready var landscape_button := %LandscapeButton as Button
+@onready var name_input := $VBoxContainer/FillColorContainer/NameInput as LineEdit
 @onready var fill_color_node := %FillColor as ColorPickerButton
+@onready var color_mode := $VBoxContainer/FillColorContainer/ColorMode as OptionButton
 @onready var recent_templates_list := %RecentTemplates as ItemList
 
 
@@ -123,13 +125,14 @@ func _on_CreateNewImage_confirmed() -> void:
 	if recent_sizes.size() > 10:
 		recent_sizes.resize(10)
 	Global.config_cache.set_value("templates", "recent_sizes", recent_sizes)
-	var fill_color: Color = fill_color_node.color
-
-	var proj_name: String = $VBoxContainer/ProjectName/NameInput.text
+	var fill_color := fill_color_node.color
+	var proj_name := name_input.text
 	if !proj_name.is_valid_filename():
 		proj_name = tr("untitled")
 
 	var new_project := Project.new([], proj_name, image_size)
+	if color_mode.selected == 1:
+		new_project.color_mode = Project.INDEXED_MODE
 	new_project.layers.append(PixelLayer.new(new_project))
 	new_project.fill_color = fill_color
 	new_project.frames.append(new_project.new_empty_frame())

src/UI/Dialogs/CreateNewImage.tscn

@@ -9,7 +9,8 @@
 
 [node name="CreateNewImage" type="ConfirmationDialog"]
 title = "New..."
-size = Vector2i(384, 330)
+position = Vector2i(0, 36)
+size = Vector2i(434, 330)
 script = ExtResource("1")
 
 [node name="VBoxContainer" type="VBoxContainer" parent="."]
@@ -22,19 +23,6 @@ offset_right = -8.0
 offset_bottom = -49.0
 size_flags_horizontal = 0
 
-[node name="ProjectName" type="HBoxContainer" parent="VBoxContainer"]
-layout_mode = 2
-
-[node name="NameLabel" type="Label" parent="VBoxContainer/ProjectName"]
-custom_minimum_size = Vector2(100, 0)
-layout_mode = 2
-text = "Project Name:"
-
-[node name="NameInput" type="LineEdit" parent="VBoxContainer/ProjectName"]
-layout_mode = 2
-size_flags_horizontal = 3
-placeholder_text = "Enter name... (Default \"untitled\")"
-
 [node name="ImageSize" type="Label" parent="VBoxContainer"]
 layout_mode = 2
 text = "Image Size"
@@ -42,49 +30,48 @@ text = "Image Size"
 [node name="HSeparator" type="HSeparator" parent="VBoxContainer"]
 layout_mode = 2
 
-[node name="VBoxContainer" type="HBoxContainer" parent="VBoxContainer"]
+[node name="SizeContainer" type="HBoxContainer" parent="VBoxContainer"]
 layout_mode = 2
 size_flags_vertical = 3
 
-[node name="Templates" type="VBoxContainer" parent="VBoxContainer/VBoxContainer"]
+[node name="SizeOptions" type="VBoxContainer" parent="VBoxContainer/SizeContainer"]
 layout_mode = 2
 size_flags_horizontal = 3
 
-[node name="TemplatesContainer" type="HBoxContainer" parent="VBoxContainer/VBoxContainer/Templates"]
+[node name="TemplatesContainer" type="HBoxContainer" parent="VBoxContainer/SizeContainer/SizeOptions"]
 layout_mode = 2
 
-[node name="TemplatesLabel" type="Label" parent="VBoxContainer/VBoxContainer/Templates/TemplatesContainer"]
+[node name="TemplatesLabel" type="Label" parent="VBoxContainer/SizeContainer/SizeOptions/TemplatesContainer"]
 custom_minimum_size = Vector2(100, 0)
 layout_mode = 2
 text = "Templates:"
 
-[node name="TemplatesOptions" type="OptionButton" parent="VBoxContainer/VBoxContainer/Templates/TemplatesContainer"]
+[node name="TemplatesOptions" type="OptionButton" parent="VBoxContainer/SizeContainer/SizeOptions/TemplatesContainer"]
 unique_name_in_owner = true
 layout_mode = 2
 size_flags_horizontal = 3
 mouse_default_cursor_shape = 2
 toggle_mode = false
-item_count = 1
 selected = 0
+item_count = 1
 popup/item_0/text = "Default"
-popup/item_0/id = 0
 
-[node name="SizeContainer" type="HBoxContainer" parent="VBoxContainer/VBoxContainer/Templates"]
+[node name="WidthHeightContainer" type="HBoxContainer" parent="VBoxContainer/SizeContainer/SizeOptions"]
 layout_mode = 2
 
-[node name="VBoxContainer" type="VBoxContainer" parent="VBoxContainer/VBoxContainer/Templates/SizeContainer"]
+[node name="VBoxContainer" type="VBoxContainer" parent="VBoxContainer/SizeContainer/SizeOptions/WidthHeightContainer"]
 layout_mode = 2
 size_flags_horizontal = 3
 
-[node name="WidthContainer" type="HBoxContainer" parent="VBoxContainer/VBoxContainer/Templates/SizeContainer/VBoxContainer"]
+[node name="WidthContainer" type="HBoxContainer" parent="VBoxContainer/SizeContainer/SizeOptions/WidthHeightContainer/VBoxContainer"]
 layout_mode = 2
 
-[node name="WidthLabel" type="Label" parent="VBoxContainer/VBoxContainer/Templates/SizeContainer/VBoxContainer/WidthContainer"]
+[node name="WidthLabel" type="Label" parent="VBoxContainer/SizeContainer/SizeOptions/WidthHeightContainer/VBoxContainer/WidthContainer"]
 custom_minimum_size = Vector2(100, 0)
 layout_mode = 2
 text = "Width:"
 
-[node name="WidthValue" type="SpinBox" parent="VBoxContainer/VBoxContainer/Templates/SizeContainer/VBoxContainer/WidthContainer"]
+[node name="WidthValue" type="SpinBox" parent="VBoxContainer/SizeContainer/SizeOptions/WidthHeightContainer/VBoxContainer/WidthContainer"]
 unique_name_in_owner = true
 layout_mode = 2
 size_flags_horizontal = 3
@@ -94,15 +81,15 @@ max_value = 16384.0
 value = 64.0
 suffix = "px"
 
-[node name="HeightContainer" type="HBoxContainer" parent="VBoxContainer/VBoxContainer/Templates/SizeContainer/VBoxContainer"]
+[node name="HeightContainer" type="HBoxContainer" parent="VBoxContainer/SizeContainer/SizeOptions/WidthHeightContainer/VBoxContainer"]
 layout_mode = 2
 
-[node name="HeightLabel" type="Label" parent="VBoxContainer/VBoxContainer/Templates/SizeContainer/VBoxContainer/HeightContainer"]
+[node name="HeightLabel" type="Label" parent="VBoxContainer/SizeContainer/SizeOptions/WidthHeightContainer/VBoxContainer/HeightContainer"]
 custom_minimum_size = Vector2(100, 0)
 layout_mode = 2
 text = "Height:"
 
-[node name="HeightValue" type="SpinBox" parent="VBoxContainer/VBoxContainer/Templates/SizeContainer/VBoxContainer/HeightContainer"]
+[node name="HeightValue" type="SpinBox" parent="VBoxContainer/SizeContainer/SizeOptions/WidthHeightContainer/VBoxContainer/HeightContainer"]
 unique_name_in_owner = true
 layout_mode = 2
 size_flags_horizontal = 3
@@ -112,11 +99,11 @@ max_value = 16384.0
 value = 64.0
 suffix = "px"
 
-[node name="TextureRect" type="TextureRect" parent="VBoxContainer/VBoxContainer/Templates/SizeContainer" groups=["UIButtons"]]
+[node name="TextureRect" type="TextureRect" parent="VBoxContainer/SizeContainer/SizeOptions/WidthHeightContainer" groups=["UIButtons"]]
 layout_mode = 2
 texture = ExtResource("6")
 
-[node name="AspectRatioButton" type="TextureButton" parent="VBoxContainer/VBoxContainer/Templates/SizeContainer/TextureRect" groups=["UIButtons"]]
+[node name="AspectRatioButton" type="TextureButton" parent="VBoxContainer/SizeContainer/SizeOptions/WidthHeightContainer/TextureRect" groups=["UIButtons"]]
 unique_name_in_owner = true
 layout_mode = 0
 anchor_left = 0.5
@@ -133,31 +120,10 @@ toggle_mode = true
 texture_normal = ExtResource("4")
 texture_pressed = ExtResource("5")
 
-[node name="VSeparator" type="VSeparator" parent="VBoxContainer/VBoxContainer"]
+[node name="SizeButtonsContainer" type="HBoxContainer" parent="VBoxContainer/SizeContainer/SizeOptions"]
 layout_mode = 2
 
-[node name="VBoxContainer" type="VBoxContainer" parent="VBoxContainer/VBoxContainer"]
-clip_contents = true
-custom_minimum_size = Vector2(150, 0)
-layout_mode = 2
-focus_mode = 2
-mouse_filter = 0
-
-[node name="Label" type="Label" parent="VBoxContainer/VBoxContainer/VBoxContainer"]
-layout_mode = 2
-text = "Recent:"
-
-[node name="RecentTemplates" type="ItemList" parent="VBoxContainer/VBoxContainer/VBoxContainer"]
-unique_name_in_owner = true
-layout_mode = 2
-size_flags_horizontal = 3
-size_flags_vertical = 3
-allow_reselect = true
-
-[node name="SizeButtonsContainer" type="HBoxContainer" parent="VBoxContainer"]
-layout_mode = 2
-
-[node name="PortraitButton" type="Button" parent="VBoxContainer/SizeButtonsContainer" groups=["UIButtons"]]
+[node name="PortraitButton" type="Button" parent="VBoxContainer/SizeContainer/SizeOptions/SizeButtonsContainer" groups=["UIButtons"]]
 unique_name_in_owner = true
 custom_minimum_size = Vector2(24, 24)
 layout_mode = 2
@@ -166,7 +132,7 @@ focus_mode = 0
 mouse_default_cursor_shape = 2
 toggle_mode = true
 
-[node name="TextureRect" type="TextureRect" parent="VBoxContainer/SizeButtonsContainer/PortraitButton"]
+[node name="TextureRect" type="TextureRect" parent="VBoxContainer/SizeContainer/SizeOptions/SizeButtonsContainer/PortraitButton"]
 layout_mode = 0
 anchor_left = 0.5
 anchor_top = 0.5
@@ -178,7 +144,7 @@ offset_right = 8.0
 offset_bottom = 8.0
 texture = ExtResource("2")
 
-[node name="LandscapeButton" type="Button" parent="VBoxContainer/SizeButtonsContainer" groups=["UIButtons"]]
+[node name="LandscapeButton" type="Button" parent="VBoxContainer/SizeContainer/SizeOptions/SizeButtonsContainer" groups=["UIButtons"]]
 unique_name_in_owner = true
 custom_minimum_size = Vector2(24, 24)
 layout_mode = 2
@@ -187,7 +153,7 @@ focus_mode = 0
 mouse_default_cursor_shape = 2
 toggle_mode = true
 
-[node name="TextureRect" type="TextureRect" parent="VBoxContainer/SizeButtonsContainer/LandscapeButton"]
+[node name="TextureRect" type="TextureRect" parent="VBoxContainer/SizeContainer/SizeOptions/SizeButtonsContainer/LandscapeButton"]
 layout_mode = 0
 anchor_left = 0.5
 anchor_top = 0.5
@@ -199,12 +165,49 @@ offset_right = 8.0
 offset_bottom = 8.0
 texture = ExtResource("3")
 
-[node name="FillColorContainer" type="HBoxContainer" parent="VBoxContainer"]
+[node name="VSeparator" type="VSeparator" parent="VBoxContainer/SizeContainer"]
 layout_mode = 2
 
+[node name="VBoxContainer" type="VBoxContainer" parent="VBoxContainer/SizeContainer"]
+clip_contents = true
+custom_minimum_size = Vector2(150, 0)
+layout_mode = 2
+focus_mode = 2
+mouse_filter = 0
+
+[node name="Label" type="Label" parent="VBoxContainer/SizeContainer/VBoxContainer"]
+layout_mode = 2
+text = "Recent:"
+
+[node name="RecentTemplates" type="ItemList" parent="VBoxContainer/SizeContainer/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_vertical = 3
+allow_reselect = true
+
+[node name="HSeparator2" type="HSeparator" parent="VBoxContainer"]
+layout_mode = 2
+
+[node name="FillColorContainer" type="GridContainer" parent="VBoxContainer"]
+layout_mode = 2
+columns = 2
+
+[node name="NameLabel" type="Label" parent="VBoxContainer/FillColorContainer"]
+custom_minimum_size = Vector2(100, 0)
+layout_mode = 2
+size_flags_horizontal = 3
+text = "Project Name:"
+
+[node name="NameInput" type="LineEdit" parent="VBoxContainer/FillColorContainer"]
+layout_mode = 2
+size_flags_horizontal = 3
+placeholder_text = "Enter name... (Default \"untitled\")"
+
 [node name="FillColorLabel" type="Label" parent="VBoxContainer/FillColorContainer"]
 custom_minimum_size = Vector2(100, 0)
 layout_mode = 2
+size_flags_horizontal = 3
 text = "Fill with color:"
 
 [node name="FillColor" type="ColorPickerButton" parent="VBoxContainer/FillColorContainer"]
@@ -215,13 +218,28 @@ size_flags_horizontal = 3
 mouse_default_cursor_shape = 2
 color = Color(0, 0, 0, 0)
 
+[node name="ColorModeLabel" type="Label" parent="VBoxContainer/FillColorContainer"]
+custom_minimum_size = Vector2(100, 0)
+layout_mode = 2
+size_flags_horizontal = 3
+text = "Color mode:"
+
+[node name="ColorMode" type="OptionButton" parent="VBoxContainer/FillColorContainer"]
+layout_mode = 2
+mouse_default_cursor_shape = 2
+selected = 0
+item_count = 2
+popup/item_0/text = "RGBA"
+popup/item_1/text = "Indexed"
+popup/item_1/id = 1
+
 [connection signal="about_to_popup" from="." to="." method="_on_CreateNewImage_about_to_show"]
 [connection signal="confirmed" from="." to="." method="_on_CreateNewImage_confirmed"]
 [connection signal="visibility_changed" from="." to="." method="_on_visibility_changed"]
-[connection signal="item_selected" from="VBoxContainer/VBoxContainer/Templates/TemplatesContainer/TemplatesOptions" to="." method="_on_TemplatesOptions_item_selected"]
-[connection signal="value_changed" from="VBoxContainer/VBoxContainer/Templates/SizeContainer/VBoxContainer/WidthContainer/WidthValue" to="." method="_on_SizeValue_value_changed"]
-[connection signal="value_changed" from="VBoxContainer/VBoxContainer/Templates/SizeContainer/VBoxContainer/HeightContainer/HeightValue" to="." method="_on_SizeValue_value_changed"]
-[connection signal="toggled" from="VBoxContainer/VBoxContainer/Templates/SizeContainer/TextureRect/AspectRatioButton" to="." method="_on_AspectRatioButton_toggled"]
-[connection signal="item_selected" from="VBoxContainer/VBoxContainer/VBoxContainer/RecentTemplates" to="." method="_on_RecentTemplates_item_selected"]
-[connection signal="toggled" from="VBoxContainer/SizeButtonsContainer/PortraitButton" to="." method="_on_PortraitButton_toggled"]
-[connection signal="toggled" from="VBoxContainer/SizeButtonsContainer/LandscapeButton" to="." method="_on_LandscapeButton_toggled"]
+[connection signal="item_selected" from="VBoxContainer/SizeContainer/SizeOptions/TemplatesContainer/TemplatesOptions" to="." method="_on_TemplatesOptions_item_selected"]
+[connection signal="value_changed" from="VBoxContainer/SizeContainer/SizeOptions/WidthHeightContainer/VBoxContainer/WidthContainer/WidthValue" to="." method="_on_SizeValue_value_changed"]
+[connection signal="value_changed" from="VBoxContainer/SizeContainer/SizeOptions/WidthHeightContainer/VBoxContainer/HeightContainer/HeightValue" to="." method="_on_SizeValue_value_changed"]
+[connection signal="toggled" from="VBoxContainer/SizeContainer/SizeOptions/WidthHeightContainer/TextureRect/AspectRatioButton" to="." method="_on_AspectRatioButton_toggled"]
+[connection signal="toggled" from="VBoxContainer/SizeContainer/SizeOptions/SizeButtonsContainer/PortraitButton" to="." method="_on_PortraitButton_toggled"]
+[connection signal="toggled" from="VBoxContainer/SizeContainer/SizeOptions/SizeButtonsContainer/LandscapeButton" to="." method="_on_LandscapeButton_toggled"]
+[connection signal="item_selected" from="VBoxContainer/SizeContainer/VBoxContainer/RecentTemplates" to="." method="_on_RecentTemplates_item_selected"]

src/UI/Dialogs/ImageEffects/RotateImage.gd

@@ -89,7 +89,7 @@ func commit_action(cel: Image, project := Global.current_project) -> void:
 		selection_tex = ImageTexture.create_from_image(selection)
 
 		if !_type_is_shader():
-			var blank := Image.create(project.size.x, project.size.y, false, Image.FORMAT_RGBA8)
+			var blank := project.new_empty_image()
 			cel.blit_rect_mask(
 				blank, selection, Rect2i(Vector2i.ZERO, cel.get_size()), Vector2i.ZERO
 			)
@@ -136,6 +136,8 @@ func commit_action(cel: Image, project := Global.current_project) -> void:
 			cel.blend_rect(image, Rect2i(Vector2i.ZERO, image.get_size()), Vector2i.ZERO)
 		else:
 			cel.blit_rect(image, Rect2i(Vector2i.ZERO, image.get_size()), Vector2i.ZERO)
+		if cel is ImageExtended:
+			cel.convert_rgb_to_indexed()
 
 
 func _type_is_shader() -> bool:

src/UI/Dialogs/ImageEffects/ScaleImage.gd

@@ -34,7 +34,7 @@ func _on_ScaleImage_confirmed() -> void:
 	var width: int = width_value.value
 	var height: int = height_value.value
 	var interpolation: int = interpolation_type.selected
-	DrawingAlgos.scale_image(width, height, interpolation)
+	DrawingAlgos.scale_project(width, height, interpolation)
 
 
 func _on_visibility_changed() -> void:

src/UI/Dialogs/ImportTagDialog.gd

@@ -22,7 +22,7 @@ func refresh_list() -> void:
 	animation_tags_list.clear()
 	get_ok_button().disabled = true
 	for tag: AnimationTag in from_project.animation_tags:
-		var img = Image.create(from_project.size.x, from_project.size.y, true, Image.FORMAT_RGBA8)
+		var img := from_project.new_empty_image()
 		DrawingAlgos.blend_layers(
 			img, from_project.frames[tag.from - 1], Vector2i.ZERO, from_project
 		)
@@ -186,9 +186,7 @@ func add_animation(indices: Array, destination: int, from_tag: AnimationTag = nu
 					# add more types here if they have a copy_content() method
 					if src_cel is PixelCel:
 						var src_img = src_cel.copy_content()
-						var copy := Image.create(
-							project.size.x, project.size.y, false, Image.FORMAT_RGBA8
-						)
+						var copy := project.new_empty_image()
 						copy.blit_rect(
 							src_img, Rect2(Vector2.ZERO, src_img.get_size()), Vector2.ZERO
 						)

src/UI/Dialogs/ProjectProperties.gd

@@ -1,6 +1,7 @@
 extends AcceptDialog
 
 @onready var size_value_label := $GridContainer/SizeValueLabel as Label
+@onready var color_mode_value_label := $GridContainer/ColorModeValueLabel as Label
 @onready var frames_value_label := $GridContainer/FramesValueLabel as Label
 @onready var layers_value_label := $GridContainer/LayersValueLabel as Label
 @onready var name_line_edit := $GridContainer/NameLineEdit as LineEdit
@@ -10,6 +11,12 @@ extends AcceptDialog
 func _on_visibility_changed() -> void:
 	Global.dialog_open(visible)
 	size_value_label.text = str(Global.current_project.size)
+	if Global.current_project.get_image_format() == Image.FORMAT_RGBA8:
+		color_mode_value_label.text = "RGBA8"
+	else:
+		color_mode_value_label.text = str(Global.current_project.get_image_format())
+	if Global.current_project.is_indexed():
+		color_mode_value_label.text += " (%s)" % tr("Indexed")
 	frames_value_label.text = str(Global.current_project.frames.size())
 	layers_value_label.text = str(Global.current_project.layers.size())
 	name_line_edit.text = Global.current_project.name

src/UI/Dialogs/ProjectProperties.tscn

@@ -24,6 +24,16 @@ layout_mode = 2
 size_flags_horizontal = 3
 text = "64x64"
 
+[node name="ColorModeLabel" type="Label" parent="GridContainer"]
+layout_mode = 2
+size_flags_horizontal = 3
+text = "Color mode:"
+
+[node name="ColorModeValueLabel" type="Label" parent="GridContainer"]
+layout_mode = 2
+size_flags_horizontal = 3
+text = "RGBA8"
+
 [node name="FramesLabel" type="Label" parent="GridContainer"]
 layout_mode = 2
 size_flags_horizontal = 3
@@ -32,7 +42,7 @@ text = "Frames:"
 [node name="FramesValueLabel" type="Label" parent="GridContainer"]
 layout_mode = 2
 size_flags_horizontal = 3
-text = "64x64"
+text = "1"
 
 [node name="LayersLabel" type="Label" parent="GridContainer"]
 layout_mode = 2
@@ -42,7 +52,7 @@ text = "Layers:"
 [node name="LayersValueLabel" type="Label" parent="GridContainer"]
 layout_mode = 2
 size_flags_horizontal = 3
-text = "64x64"
+text = "1"
 
 [node name="NameLabel" type="Label" parent="GridContainer"]
 layout_mode = 2

src/UI/Recorder/Recorder.gd

@@ -70,7 +70,7 @@ class Recorder:
 			image = recorder_panel.get_window().get_texture().get_image()
 		else:
 			var frame := project.frames[project.current_frame]
-			image = Image.create(project.size.x, project.size.y, false, Image.FORMAT_RGBA8)
+			image = project.new_empty_image()
 			DrawingAlgos.blend_layers(image, frame, Vector2i.ZERO, project)
 
 			if recorder_panel.resize_percent != 100:

src/UI/Timeline/AnimationTimeline.gd

@@ -1045,9 +1045,10 @@ func _on_MergeDownLayer_pressed() -> void:
 		top_cels.append(top_cel)  # Store for undo purposes
 
 		var top_image := top_layer.display_effects(top_cel)
-		var bottom_cel := frame.cels[bottom_layer.index]
+		var bottom_cel := frame.cels[bottom_layer.index] as PixelCel
+		var bottom_image := bottom_cel.get_image()
 		var textures: Array[Image] = []
-		textures.append(bottom_cel.get_image())
+		textures.append(bottom_image)
 		textures.append(top_image)
 		var metadata_image := Image.create(2, 4, false, Image.FORMAT_R8)
 		DrawingAlgos.set_layer_metadata_image(bottom_layer, bottom_cel, metadata_image, 0)
@@ -1058,12 +1059,17 @@ func _on_MergeDownLayer_pressed() -> void:
 		var params := {
 			"layers": texture_array, "metadata": ImageTexture.create_from_image(metadata_image)
 		}
-		var bottom_image := Image.create(
-			top_image.get_width(), top_image.get_height(), false, top_image.get_format()
+		var new_bottom_image := ImageExtended.create_custom(
+			top_image.get_width(),
+			top_image.get_height(),
+			top_image.has_mipmaps(),
+			top_image.get_format(),
+			project.is_indexed()
 		)
+		# Merge the image itself.
 		var gen := ShaderImageEffect.new()
-		gen.generate_image(bottom_image, DrawingAlgos.blend_layers_shader, params, project.size)
-
+		gen.generate_image(new_bottom_image, DrawingAlgos.blend_layers_shader, params, project.size)
+		new_bottom_image.convert_rgb_to_indexed()
 		if (
 			bottom_cel.link_set != null
 			and bottom_cel.link_set.size() > 1
@@ -1074,14 +1080,14 @@ func _on_MergeDownLayer_pressed() -> void:
 			project.undo_redo.add_undo_method(
 				bottom_layer.link_cel.bind(bottom_cel, bottom_cel.link_set)
 			)
-			project.undo_redo.add_do_property(bottom_cel, "image", bottom_image)
+			project.undo_redo.add_do_property(bottom_cel, "image", new_bottom_image)
 			project.undo_redo.add_undo_property(bottom_cel, "image", bottom_cel.image)
 		else:
-			Global.undo_redo_compress_images(
-				{bottom_cel.image: bottom_image.data},
-				{bottom_cel.image: bottom_cel.image.data},
-				project
-			)
+			var redo_data := {}
+			var undo_data := {}
+			new_bottom_image.add_data_to_dictionary(redo_data, bottom_image)
+			bottom_image.add_data_to_dictionary(undo_data)
+			Global.undo_redo_compress_images(redo_data, undo_data, project)
 
 	project.undo_redo.add_do_method(project.remove_layers.bind([top_layer.index]))
 	project.undo_redo.add_undo_method(

src/UI/Timeline/LayerEffects/LayerEffectsSettings.gd

@@ -154,13 +154,19 @@ func _apply_effect(layer: BaseLayer, effect: LayerEffect) -> void:
 	var undo_data := {}
 	for frame in Global.current_project.frames:
 		var cel := frame.cels[layer.index]
-		var new_image := Image.new()
-		new_image.copy_from(cel.get_image())
+		var new_image := ImageExtended.new()
+		var cel_image := cel.get_image()
+		if cel_image is ImageExtended:
+			new_image.is_indexed = cel_image.is_indexed
+		new_image.copy_from_custom(cel_image)
 		var image_size := new_image.get_size()
 		var shader_image_effect := ShaderImageEffect.new()
 		shader_image_effect.generate_image(new_image, effect.shader, effect.params, image_size)
-		redo_data[cel.image] = new_image.data
-		undo_data[cel.image] = cel.image.data
+		if cel_image is ImageExtended:
+			redo_data[cel_image.indices_image] = new_image.indices_image.data
+			undo_data[cel_image.indices_image] = cel_image.indices_image.data
+		redo_data[cel_image] = new_image.data
+		undo_data[cel_image] = cel_image.data
 	Global.current_project.undos += 1
 	Global.current_project.undo_redo.create_action("Apply layer effect")
 	Global.undo_redo_compress_images(redo_data, undo_data)

src/UI/TopMenuContainer/TopMenuContainer.gd

@@ -1,5 +1,7 @@
 extends Panel
 
+enum ColorModes { RGBA, INDEXED }
+
 const DOCS_URL := "https://www.oramainteractive.com/Pixelorama-Docs/"
 const ISSUES_URL := "https://github.com/Orama-Interactive/Pixelorama/issues"
 const SUPPORT_URL := "https://www.patreon.com/OramaInteractive"
@@ -56,6 +58,7 @@ var about_dialog := Dialog.new("res://src/UI/Dialogs/AboutDialog.tscn")
 @onready var greyscale_vision: ColorRect = main_ui.find_child("GreyscaleVision")
 @onready var tile_mode_submenu := PopupMenu.new()
 @onready var selection_modify_submenu := PopupMenu.new()
+@onready var color_mode_submenu := PopupMenu.new()
 @onready var snap_to_submenu := PopupMenu.new()
 @onready var panels_submenu := PopupMenu.new()
 @onready var layouts_submenu := PopupMenu.new()
@@ -124,6 +127,7 @@ func _project_switched() -> void:
 	_update_file_menu_buttons(project)
 	for j in Tiles.MODE.values():
 		tile_mode_submenu.set_item_checked(j, j == project.tiles.mode)
+	_check_color_mode_submenu_item(project)
 
 	_update_current_frame_mark()
 
@@ -396,19 +400,34 @@ func _setup_image_menu() -> void:
 	# Order as in Global.ImageMenu enum
 	var image_menu_items := {
 		"Project Properties": "project_properties",
+		"Color Mode": "",
 		"Resize Canvas": "resize_canvas",
 		"Scale Image": "scale_image",
 		"Crop to Selection": "crop_to_selection",
 		"Crop to Content": "crop_to_content",
 	}
-	var i := 0
-	for item in image_menu_items:
-		_set_menu_shortcut(image_menu_items[item], image_menu, i, item)
-		i += 1
+	for i in image_menu_items.size():
+		var item: String = image_menu_items.keys()[i]
+		if item == "Color Mode":
+			_setup_color_mode_submenu(item)
+		else:
+			_set_menu_shortcut(image_menu_items[item], image_menu, i, item)
 	image_menu.set_item_disabled(Global.ImageMenu.CROP_TO_SELECTION, true)
 	image_menu.id_pressed.connect(image_menu_id_pressed)
 
 
+func _setup_color_mode_submenu(item: String) -> void:
+	color_mode_submenu.set_name("color_mode_submenu")
+	color_mode_submenu.add_radio_check_item("RGBA", ColorModes.RGBA)
+	color_mode_submenu.set_item_checked(ColorModes.RGBA, true)
+	color_mode_submenu.add_radio_check_item("Indexed", ColorModes.INDEXED)
+	color_mode_submenu.hide_on_checkable_item_selection = false
+
+	color_mode_submenu.id_pressed.connect(_color_mode_submenu_id_pressed)
+	image_menu.add_child(color_mode_submenu)
+	image_menu.add_submenu_item(item, color_mode_submenu.get_name())
+
+
 func _setup_effects_menu() -> void:
 	# Order as in Global.EffectMenu enum
 	var menu_items := {
@@ -687,6 +706,38 @@ func _selection_modify_submenu_id_pressed(id: int) -> void:
 	modify_selection.node.type = id
 
 
+func _color_mode_submenu_id_pressed(id: ColorModes) -> void:
+	var project := Global.current_project
+	var old_color_mode := project.color_mode
+	var redo_data := {}
+	var undo_data := {}
+	for cel in project.get_all_pixel_cels():
+		cel.get_image().add_data_to_dictionary(undo_data)
+	# Change the color mode directly before undo/redo in order to affect the images,
+	# so we can store them as redo data.
+	if id == ColorModes.RGBA:
+		project.color_mode = Image.FORMAT_RGBA8
+	else:
+		project.color_mode = Project.INDEXED_MODE
+	for cel in project.get_all_pixel_cels():
+		cel.get_image().add_data_to_dictionary(redo_data)
+	project.undo_redo.create_action("Change color mode")
+	project.undos += 1
+	project.undo_redo.add_do_property(project, "color_mode", project.color_mode)
+	project.undo_redo.add_undo_property(project, "color_mode", old_color_mode)
+	Global.undo_redo_compress_images(redo_data, undo_data, project)
+	project.undo_redo.add_do_method(_check_color_mode_submenu_item.bind(project))
+	project.undo_redo.add_undo_method(_check_color_mode_submenu_item.bind(project))
+	project.undo_redo.add_do_method(Global.undo_or_redo.bind(false))
+	project.undo_redo.add_undo_method(Global.undo_or_redo.bind(true))
+	project.undo_redo.commit_action()
+
+
+func _check_color_mode_submenu_item(project: Project) -> void:
+	color_mode_submenu.set_item_checked(ColorModes.RGBA, project.color_mode == Image.FORMAT_RGBA8)
+	color_mode_submenu.set_item_checked(ColorModes.INDEXED, project.is_indexed())
+
+
 func _snap_to_submenu_id_pressed(id: int) -> void:
 	if id == 0:
 		Global.snap_to_rectangular_grid_boundary = !Global.snap_to_rectangular_grid_boundary