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- Forum: Developers
- Topic: Finding the "right levels" for quantization with anim GIFs
- Replies: 2
- Views: 10631
For anyone interested in using IM's ordered dithering logic, i've built on these findings. I've devised the following algorithm: 1. Convert to 16bit L*a*b* 2. calculate minima, maxima and standard deviation for the 3 channels separately. For image sequences this requires the combined minima/maxima o...