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| author | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2012-03-10 20:14:15 +0000 |
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| committer | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2012-03-10 20:14:15 +0000 |
| commit | 9a401744c05ea3ac39c8038ee0228a58494d8c46 (patch) | |
| tree | cca6a47858460d235206854bdc7e9810f62f3183 /editor/ppmquantall.csh | |
| parent | 8a3fe7ecea6481aa386400a02758ea2e0aa2d450 (diff) | |
| download | netpbm-mirror-9a401744c05ea3ac39c8038ee0228a58494d8c46.tar.gz netpbm-mirror-9a401744c05ea3ac39c8038ee0228a58494d8c46.tar.xz netpbm-mirror-9a401744c05ea3ac39c8038ee0228a58494d8c46.zip | |
Release 10.57.04
git-svn-id: http://svn.code.sf.net/p/netpbm/code/advanced@1664 9d0c8265-081b-0410-96cb-a4ca84ce46f8
Diffstat (limited to 'editor/ppmquantall.csh')
| -rw-r--r-- | editor/ppmquantall.csh | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/editor/ppmquantall.csh b/editor/ppmquantall.csh deleted file mode 100644 index 9a89bca0..00000000 --- a/editor/ppmquantall.csh +++ /dev/null @@ -1,57 +0,0 @@ -#!/bin/csh -f -# -# ppmquantall - run ppmquant on a bunch of files all at once, so they share -# a common colormap -# -# WARNING: overwrites the source files with the results!!! -# -# Verbose explanation: Let's say you've got a dozen pixmaps that you want -# to display on the screen all at the same time. Your screen can only -# display 256 different colors, but the pixmaps have a total of a thousand -# or so different colors. For a single pixmap you solve this problem with -# ppmquant; this script solves it for multiple pixmaps. All it does is -# concatenate them together into one big pixmap, run ppmquant on that, and -# then split it up into little pixmaps again. - -if ( $#argv < 3 ) then - echo "usage: ppmquantall <newcolors> <ppmfile> <ppmfile> ..." - exit 1 -endif - -set newcolors=$argv[1] -set files=( $argv[2-] ) - -# Extract the width and height of each of the images. -# Here, we make the assumption that the width and height are on the -# second line, even though the PPM format doesn't require that. -# To be robust, we need to use Pnmfile to get that information, or -# Put this program in C and use ppm_readppminit(). - -set widths=() -set heights=() -foreach i ( $files ) - set widths=( $widths `sed '1d; s/ .*//; 2q' $i` ) - set heights=( $heights `sed '1d; s/.* //; 2q' $i` ) -end - -set all=/tmp/pqa.all.$$ -rm -f $all -pnmcat -topbottom -jleft -white $files | ppmquant -quiet $newcolors > $all -if ( $status != 0 ) exit $status - -@ y = 0 -@ i = 1 -while ( $i <= $#files ) - pnmcut -left 0 -top $y -width $widths[$i] -height $heights[$i] $all \ - > $files[$i] - if ( $status != 0 ) exit $status - @ y = $y + $heights[$i] - @ i++ -end - -rm -f $all - - - - - |