ComfyUI Node: FC CropToOrigin

FC CropToOrigin:

The FC CropToOrigin node is designed to seamlessly integrate a cropped image back into its original context. This node is particularly useful for AI artists who need to manipulate specific regions of an image, such as faces, and then accurately place the modified region back into the original image. By leveraging advanced image processing techniques, FC CropToOrigin ensures that the pasted region blends naturally with the surrounding pixels, maintaining the visual coherence of the image. This node is essential for tasks that require precise image editing and reintegration, such as face swapping or localized image enhancements.

FC CropToOrigin Input Parameters:

origin_image

The origin_image parameter represents the original image from which a region was cropped. This image serves as the base onto which the modified region will be pasted back. It is crucial for maintaining the context and ensuring that the final output looks natural.

origin_box

The origin_box parameter defines the coordinates of the region that was originally cropped from the origin_image. It is a tuple of four integers representing the top-left and bottom-right corners of the bounding box. This parameter is essential for accurately positioning the cropped region back into its original location.

origin_mask

The origin_mask parameter is a mask that indicates the area of interest within the origin_image. It helps in blending the pasted region with the original image by defining which pixels should be affected. This mask ensures that the integration is smooth and visually coherent.

paste_image

The paste_image parameter is the modified image that needs to be pasted back into the origin_image. This image should correspond to the region defined by the origin_box and will be resized and adjusted to fit seamlessly into the original context.

FC CropToOrigin Output Parameters:

result_image

The result_image parameter is the final output image with the paste_image integrated back into the origin_image. This image maintains the visual coherence of the original while incorporating the modifications made to the cropped region. It is returned as a tensor for further processing or display.

FC CropToOrigin Usage Tips:

• Ensure that the origin_box accurately represents the region that was cropped from the origin_image to avoid misalignment when pasting the paste_image.
• Use a well-defined origin_mask to achieve smooth blending between the paste_image and the origin_image, especially when dealing with complex backgrounds or textures.
• When resizing the paste_image, maintain the aspect ratio to prevent distortion and ensure a natural fit within the origin_box.

FC CropToOrigin Common Errors and Solutions:

"Invalid origin_box coordinates"

• Explanation: The coordinates provided in origin_box are out of bounds or incorrectly formatted.
• Solution: Verify that the origin_box coordinates are within the dimensions of the origin_image and are provided as a tuple of four integers.

"Mismatch between origin_image and paste_image dimensions"

• Explanation: The paste_image does not match the expected dimensions based on the origin_box.
• Solution: Ensure that the paste_image is correctly resized to fit within the origin_box dimensions before passing it to the node.

"Invalid mask format"

• Explanation: The origin_mask is not in the correct format or dimensions.
• Solution: Check that the origin_mask is a binary mask with the same dimensions as the origin_image and correctly defines the area of interest.