Enhance Image Loading and Saving Functions #15
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Summary:
This PR refactors image loading and saving functionality, improving error handling and adding support for indexed image saving and segmentation handling. It introduces a fallback mechanism for loading images, prioritizing
jpeg4pyand falling back toOpenCV.Key Changes:
Image Loading Enhancements:
default_image_loader: Triesjpeg4py, falls back to OpenCV if unavailable.jpeg4py_loader&opencv_loader: Improved error handling.jpeg4py_loader_w_failsafe: Failsafe loading with a fallback to OpenCV.Indexed Image Handling:
imread_indexed: Loads indexed images for segmentation annotations.imwrite_indexed: Saves a 2D array as an indexed PNG with a default or custom color palette.Davis Palette: Added a predefined color palette for indexed images.
Error Handling: