| Version 3 (modified by , 16 years ago) (diff) |
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Placeholder for thoughts about Rubik’s Cube colourspace reduction.
Tests with existing software
Original image:
Rubik’s Cube palette:
The Gimp
Results using Gimp’s ordered dithering:
Results using respectively "Floyd-Steinberg", "Floyd-Steinberg (reduced color bleeding)" and "Positioned" colour reduction methods:
Floyd-Steinberg results after applying a 2.2 gamma correction:
Attachments (18)
- lena.png (116.3 KB) - added by 16 years ago.
- lena-gimpfs.png (16.0 KB) - added by 16 years ago.
- lena-gimpfs2.png (11.9 KB) - added by 16 years ago.
- lena-gimpord.png (8.3 KB) - added by 16 years ago.
- rubik.png (261 bytes) - added by 16 years ago.
- lena-gimpgfs.png (14.8 KB) - added by 16 years ago.
- lena-gimpgfs2.png (11.7 KB) - added by 16 years ago.
- cube.png (53.6 KB) - added by 16 years ago.
- lena-im.png (32.0 KB) - added by 16 years ago.
- lena-gim.png (32.0 KB) - added by 16 years ago.
- lena-g.png (164.3 KB) - added by 16 years ago.
- lena-gimpgord.png (7.9 KB) - added by 16 years ago.
- lena-cs2fs.png (22.9 KB) - added by 16 years ago.
- lena-cs2fs2.png (23.6 KB) - added by 16 years ago.
- lena-gcs2fs2.png (21.2 KB) - added by 16 years ago.
- lena-gcs2fs.png (24.8 KB) - added by 16 years ago.
- lena-pipi.png (40.0 KB) - added by 16 years ago.
- lena-gpipi.png (76.0 KB) - added by 16 years ago.
Download all attachments as: .zip
