Questions and postings pertaining to the development of ImageMagick, feature enhancements, and ImageMagick internals. ImageMagick source code and algorithms are discussed here. Usage questions which are too arcane for the normal user list should also be posted here.
The command to keep the color map does not seem to work.
What version of ImageMagick are you using?
It seems to have been implemented a long time ago, thought it could have been lost. However, I am not sure what it is supposed to do and under what conditions.
