Normalize Image Color | Akatz

# AK Normalize Image Color Sets the non-black pixels of input images to one specified color. - image: The input video tensor with shape (num_frames, H, W, C). - threshold: The threshold value for determining black pixels. - r: Red channel value (0-255) for the non-black pixels. - g: Green channel value (0-255) for the non-black pixels. - b: Blue channel value (0-255) for the non-black pixels.