Initial Commit

Initial commit of Code Base.

addons/twitcher/media/magic_image_transformer.gd

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+@icon("res://addons/twitcher/assets/media-loader-icon.svg")
+@tool
+extends TwitchImageTransformer
+
+## A image transformer that uses a thirdparty program called ImageMagick 
+## (https://imagemagick.org/script/download.php) to transform GIF's and similar files into 
+## SpriteFrames. Battleproof very stable but uses an external program.
+class_name MagicImageTransformer
+
+
+## Path to the imagemagick program on windows its normally just 'magick' when it is available in the PATH
+@export_global_file var imagemagic_path: String:
+	set = update_imagemagic_path
+	
+var supported: bool
+var converter: ImageMagickConverter
+
+func is_supporting_animation() -> bool:
+	return true
+
+
+func update_imagemagic_path(path: String) -> void:
+	if imagemagic_path == path: return
+	imagemagic_path = path
+	if imagemagic_path != "":
+		var out = []
+		var err = OS.execute(imagemagic_path, ['-version'], out)
+		if err == OK:
+			converter = ImageMagickConverter.new()
+			converter.fallback_texture = fallback_texture
+			converter.imagemagic_path = imagemagic_path
+			_log.i("Imagemagic detected: %s use it to transform gif/webm" % [ imagemagic_path ])
+			supported = true
+			return
+		_log.i("Imagemagic at '%s' path was not detected or has a wrong result code: %s \n %s" % [ imagemagic_path, err, "\n".join(out) ])
+	supported = false
+
+
+func is_supported() -> bool:
+	return supported
+
+
+func convert_image(path: String, buffer_in: PackedByteArray, output_path: String) -> SpriteFrames:
+	return await converter.dump_and_convert(path, buffer_in, output_path)