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by The 8472
2014-03-15T18:38:40-07:00
Forum: Developers
Topic: Finding the "right levels" for quantization with anim GIFs
Replies: 2
Views: 10631

Re: Finding the "right levels" for quantization with anim GI

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...