Options
Colors (1..65536 and even more):
2
16
64
128
256
512
1024
16384
Color Distance Formula:
Euclidean
Manhattan
CIEDE2000
CIE94
RgbQuant Euclidean (w/o ALPHA)
NeuQuant Manhattan (w/o sRGB coef)
WuQuant Euclidean (w/o sRGB coef)
CMETRIC
Palette Quantizer:
NeuQuant
RgbQuant
WuQuant (Xiaolin Wu)
Image Quantizer:
Nearest (Simple)
ErrorDiffusion: Floyd-Steinberg
ErrorDiffusion: Stucki
ErrorDiffusion: Atkinson
ErrorDiffusion: Jarvis
ErrorDiffusion: Burkes
ErrorDiffusion: Sierra
ErrorDiffusion: TwoSierra
ErrorDiffusion: SierraLite
ErrorDiffusion: False Floyd-Steinberg
Palette
Reduced