fix(nodes): canny preprocessor uses RGBA again

This commit is contained in:
dunkeroni 2024-02-18 16:29:31 -05:00 committed by psychedelicious
parent 43d94c8108
commit 92394ab751
2 changed files with 10 additions and 1 deletions

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@ -143,8 +143,12 @@ class ImageProcessorInvocation(BaseInvocation, WithMetadata, WithBoard):
# superclass just passes through image without processing
return image
def load_image(self, context: InvocationContext) -> Image.Image:
# allows override for any special formatting specific to the preprocessor
return context.images.get_pil(self.image.image_name, "RGB")
def invoke(self, context: InvocationContext) -> ImageOutput:
raw_image = context.images.get_pil(self.image.image_name, "RGB")
raw_image = self.load_image(context)
# image type should be PIL.PngImagePlugin.PngImageFile ?
processed_image = self.run_processor(raw_image)
@ -181,6 +185,10 @@ class CannyImageProcessorInvocation(ImageProcessorInvocation):
default=200, ge=0, le=255, description="The high threshold of the Canny pixel gradient (0-255)"
)
def load_image(self, context: InvocationContext) -> Image.Image:
# Keep alpha channel for Canny processing to detect edges of transparent areas
return context.images.get_pil(self.image.image_name, "RGBA")
def run_processor(self, image):
canny_processor = CannyDetector()
processed_image = canny_processor(image, self.low_threshold, self.high_threshold)

@ -0,0 +1 @@
Subproject commit aae207914f08f77324691ae984fae6dabb0b8976