LIBS/G/DOC/GIFCLRMP.DOC
2021-09-08 21:26:43 +02:00

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GifCrlMp
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Program to modify GIF image colormaps. Any specific image in GIF file can
be modified at a time, or the global screen one.
Usage:
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Usage: GifClrMp [-q] [-s] [-l ColorMapFile] [-g Gamma] [-i Image#] [-h]
GifFile
If no GifFile is given, GifClip will try to read stdin for GIF file.
Memory required:
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Line.
Options:
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1. [-q] : quite mode. Default off on MSDOS, on on unix. Controls printout
of running scan lines. Use -q- to turn off.
2. [-s] : Select the global screen color map.
3. [-l ColorMapFile] : load color map from this file instead of select color
map.
4. [-g Gamma] : Apply gamma correction to selected color map.
5. [-i Image#] : Select the i image color map.
6. [-h] : print one command line help, similar to Usage above.
Notes
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1. Default operation is to dump out the selected color map in text format.
2. The file to load/dump is simply one color map entry per line. Each such
entry line has four integers: "ColorIndex Red Green Blue", where color
index is in ascending order starting from 1.