ditherer
Apply an indexed palette to a PNG, index order preserved. Useful for producing 8bpp images of any variety, ditherer is particularly suited for
Download
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- ditherer.tar.xz - Source Archive (xz)
- ditherer.zip - Source Archive (zip)
Usage
Usage:
ditherer [-?|-h|--help] -i|--in -o|--out -p|--palette [-m|--mask] [-r|--remap] [-c|--colorspace] [-d|--dither] [-f|--factor] [-v|--verbose]
Options, arguments:
-?, -h, --help
Display usage information.
-i, --in <input>
Input png file
-o, --out <output>
Output png file
-p, --palette <palette>
Use palette from png file
-m, --mask <mask>
Use subset of palette during quantization (comma seperated ints or ranges e.g. '0,1,10,100-255')
-r, --remap <remap>
Remap colors in final pass (comma seperated int mappings e.g. '0:160,64:161,66:162,69:163')
-c, --colorspace <colorspace>
Use colorspace for palette matching (euclid, cie76, cmc1984, cie94g, cie94t, ciede2000, delta_gray)
-d, --dither <dither>
Use dither algorithm (fedoseev, sierralite, sierra2, burkes, atkinson, stucki, jjn, sierra, fs, none)
-f, --factor <factor>
Scale dither error by factor
-v, --verbose
Show verbose output