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|
#! /bin/sh
# convert ps file to Gif
#
resolution=95
quantcmd="cat"
transcmd="-transparent #ffffff "
antialiasing=""
#
usage() {
echo "Usage:" 1>&2
echo " ps2gif [ -res RESOLUTION ] [ -notrans ] psfile.ps" 1>&2
echo " " 1>&2
exit 1
}
[ $# -lt 1 ] && usage
while [ $# -gt 0 ]; do
case $1 in
-quant)
quantcmd="ppmquant 50"
;;
-notrans)
transcmd=""
;;
-antialiasing)
antialiasing="-dTextAlphaBits=4 -dGraphicsAlphaBits=4"
;;
-res)
shift
if [ $# -eq 0 ]; then
echo "ps2gif: no resolution specified" 1>&2
exit 1
fi
resolution=$1
;;
-*)
usage;;
*)
fig=$1
esac
shift
done
gif=`echo $fig | sed -e 's/\.[^\.]*$/.gif/'`
awk -f $HYPERLATEX_DIR/normalize-eps.awk $fig \
| gs -q -dNOPAUSE -r$resolution $antialiasing -sDEVICE=ppm -sOutputFile=- - \
| pnmcrop | $quantcmd | ppmtogif -interlace $transcmd > $gif
echo "Done"
|
