gif2rgb - convert images saved as GIF to 24-bit RGB triplets
[-v] [-1] [-c colors]
[-s width height] [-o outfile] [-h]
Verbose mode (show progress). Enables printout
of running scan lines.
Only one file in the format of RGBRGB...
triplets (Each of R, G,B is a byte) is being read or written. This file size
is 3 * Width * Height. If stdin is used for input or stdout for output, this
option is implicitly applied. The default (if not `-1') is 3 files with the
names OutFileName.R, OutFileName.G, OutFileName.B, each of which is Width *
Specifies number of colors to use in
RGB-to-GIF conversions, in bits per pixels, so '-c 8' actually specifies 256
colors (maximum and default).
-s width height
Sets RGB-to-GIF conversion mode and specifies
the size of the image to read.
specifies the name of the out file (see also
Print one line of command line help, similar
to Usage above.
By default, convert a GIF input file to RGB triplets. If -s is specified,
convert RGB input to a GIF.
If no input file is given, gif2rgb will try to read data from stdin.