Color reproduction - Lena

orig
Original image: 512x480x24 bits
(145126 colors)
gray
Gray image
332-round
3-3-2 colormap (round)
332-random
3-3-2 colormap (random)
332-floyd
3-3-2 colormap (Floyd-Steinberg)
332-stucki
3-3-2 colormap (Stucki)
heck32-round
Median cut 32 (round)
heck32-floyd
Median cut 32 (Floyd-Steinberg)
heck-round
Median cut 256 (round)
heck-floyd
Median cut 256 (Floyd-Steinberg)

Color reproduction - cube

orig
Original image: 440x330x24 bits
(4839 colors)
gray
Gray image
332-round
3-3-2 colormap (round)
332-random
3-3-2 colormap (random)
332-floyd
3-3-2 colormap (Floyd-Steinberg)
332-stucki
3-3-2 colormap (Stucki)
heck32-round
Median cut 32 (round)
heck32-floyd
Median cut 32 (Floyd-Steinberg)
heck-round
Median cut 256 (round)
heck-floyd
Median cut 256 (Floyd-Steinberg)

Copyright (C) 1995-2015 J.Pelikán, last change: 2015-11-02 19:45:17 +0100 (Mon, 02 Nov 2015)