Search found 1 match

Go to advanced search

by markshep
2013-03-21T04:31:34-07:00
Forum: Bugs
Topic: Dithering works not with posterize
Replies: 13
Views: 17737

Re: Dithering works not with posterize

Dithering occurs if the number of levels cubed exceed the colormap limits of ImageMagick (256 colors for Q8 or 65535 colors for Q16). For example, -posterize 7 dithers for the Q8 version of ImageMagick because 7*7*7 is 343 which exceeds the 256 color limit. Otherwise it does not make sense to ...

Go to advanced search