Questions and postings pertaining to the usage of ImageMagick regardless of the interface. This includes the command-line utilities, as well as the C and C++ APIs. Usage questions are like "How do I use ImageMagick to create drop shadows?".
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i have some B&W TIFs like this
All the with on the bottom of the tif has the index-value 1.
Is there an easy way to change this Index to 0?
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You cannot edit the color map in the file with ImageMagick.
Perhaps I misunderstand your question. Do you want to change the color map or the pixel color in the image? If the latter, you can change white to some other color.