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Directly export the final blended images from the pxo, if they exist

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This only happens when the pxo file contains the final blended images (happens when "include blended" is enabled when saving), project has been saved, it hasn't been changed and "Visible layers" is selected.
This commit is contained in:
Emmanouil Papadeas 2024-04-01 19:39:10 +03:00
parent 77bea9a6e3
commit 6fa4a27589
1 changed files with 31 additions and 3 deletions
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32
src/Autoload/Export.gd
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@ -5,6 +5,7 @@ enum Orientation { COLUMNS, ROWS, TAGS_BY_COLUMN, TAGS_BY_ROW }
enum AnimationDirection { FORWARD, BACKWARDS, PING_PONG }
## See file_format_string, file_format_description, and ExportDialog.gd
enum FileFormat { PNG, WEBP, JPEG, GIF, APNG, MP4, AVI, OGV, MKV, WEBM }
enum { VISIBLE_LAYERS, SELECTED_LAYERS }
## This path is used to temporarily store png files that FFMPEG uses to convert them to video
const TEMP_PATH := "user://tmp"
@ -653,9 +654,36 @@ func _get_proccessed_image_animation_tag_and_start_id(
func _blend_layers(
image: Image, frame: Frame, origin := Vector2i.ZERO, project := Global.current_project
) -> void:
if export_layers == 0:
if export_layers == VISIBLE_LAYERS:
var load_result_from_pxo := not project.save_path.is_empty() and not project.has_changed
if load_result_from_pxo:
# Attempt to read the image data directly from the pxo file, without having to blend
# This is mostly useful for when running Pixelorama in headless mode
# To handle exporting from a CLI
var zip_reader := ZIPReader.new()
var err := zip_reader.open(project.save_path)
if err == OK:
var frame_index := project.frames.find(frame) + 1
var image_path := "image_data/final_images/%s" % frame_index
if zip_reader.file_exists(image_path):
# "Include blended" must be toggled on when saving the pxo file
# in order for this to work.
var image_data := zip_reader.read_file(image_path)
image.set_data(
image.get_width(),
image.get_height(),
image.has_mipmaps(),
image.get_format(),
image_data
)
else:
load_result_from_pxo = false
zip_reader.close()
else:
load_result_from_pxo = false
if not load_result_from_pxo:
DrawingAlgos.blend_layers(image, frame, origin, project)
elif export_layers == 1:
elif export_layers == SELECTED_LAYERS:
DrawingAlgos.blend_layers(image, frame, origin, project, false, true)
else:
var layer := project.layers[export_layers - 2]