New in this version: write_pal cli option, updated temporal dithering, ICtCp selected by default.
17.07.2024 update:
Fixed a bug that caused serious performance degradation – please re-download zip archive.

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Changelog:

• Temporal dithering (fake rgb666 in ham6 animations, dither_temporal command line parameter) updated with flipped pattern on odd fields (similar to dither_masked).
• ICtCp set as default HAM color distance mode.
• write_pal cli parameter can be used to enable saving the calculated palette to a separate JASC pal file.