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- #!/bin/bash
- # ps2png-gray
- #
- # Rasterizes a postscript file, saving as a set of 8 bpp png images
- #
- # input: PostScript file
- # root name of output files
- # output: 8 bpp png files for each page
- #
- # N.B. Requires ghostscript
- scriptname=${0##*/}
- if test $# != 2
- then
- echo "usage: " $scriptname " inpsfile outpngroot"
- exit -1
- fi
- inpsfile=$1
- outpngroot=$2
- # need mysterious "primer"
- # choose one of the two options below
- # output image size depending on resolution
- echo "0 neg 0 neg" translate | gs -sDEVICE=pnggray -sOutputFile=${outpngroot}%03d.png -r300x300 -q - ${inpsfile}
- # output fixed image size
- #echo "0 neg 0 neg" translate | gs -sDEVICE=pnggray -sOutputFile=${outpngroot}%03d.png -g2550x3300 -r300x300 -q - ${inpsfile}
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