Hi! On Wed, Nov 10, 2010 at 9:37 PM, <[email protected]> wrote: > wget > http://upload.wikimedia.org/wikipedia/en/5/50/Munch_The_Scream_lithography.png > None of these make the image only have two colors. > convert -colors 2 Munch_The_Scream_lithography.png > Munch_The_Scream_lithography.jpg > convert -depth 1 Munch_The_Scream_lithography.png > Munch_The_Scream_lithography.jpg > convert -monochrome Munch_The_Scream_lithography.png > Munch_The_Scream_lithography.jpg > Even the latter which is documented to be only "black" and "white". > Xli still reports 29 colors for all.
Isn't this behavior caused by the lossy JPEG compression, where the colors are slightly changed (due to compression)? Best regards, Nelson -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected]
