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SATURMOD
Section: User Commands (1)
Updated: 16 Mar 1998
Index
NAME
saturmod - modify saturation in color map file
SYNTAX
saturmod [<option>] <infile> <outfile>
DESCRIPTION
Reads and modifies a colormap file. See
mct(1)fordescription of the color map file.
Each set of (r,g,b) is converted to (i,h,s).The s (saturation) is modified.
"-" or "-0" can be given for infileto mean stdin."-" or "-1" can be given for outfileto mean stdout.
OPTIONS
Use only one of
-for
-s.- -f factor
- factormust be >=0. The saturation will be changed like this:
s_new = 65535 - (65536 - s_old)/factor
- -s saturation
- saturationmust fulfull 0.0 <= saturation<= 1.0.The saturation will be changed like this:
s_new = saturation * 65535.Default: factor= 2.0.
SEE ALSO
mct(1),
rainbow(1),
ihs(3),
color2ascii(1)
AUTHOR
Otto Milvang
REVISED
Svein Bøe
EXAMPLES
saturmod -s 0.8 mycol.map | mct > mycol.col
ID
$Id: saturmod.c,v 1.22 1997/02/11 15:22:43 svein Exp $
Index
- NAME
- SYNTAX
- DESCRIPTION
- OPTIONS
- SEE ALSO
- AUTHOR
- REVISED
- EXAMPLES
- ID
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