mirror of
git://projects.qi-hardware.com/ben-wpan.git
synced 2024-11-23 08:32:47 +02:00
54 lines
986 B
Plaintext
54 lines
986 B
Plaintext
|
#!/bin/sh
|
||
|
|
#
|
||
|
|
# schps2ppm - Generate PPM files from normalized Eeschema Postscript
|
||
|
|
#
|
||
|
|
# Written 2010 by Werner Almesberger
|
||
|
|
# Copyright 2010 Werner Almesberger
|
||
|
|
#
|
||
|
|
# This program is free software; you can redistribute it and/or modify
|
||
|
|
# it under the terms of the GNU General Public License as published by
|
||
|
|
# the Free Software Foundation; either version 2 of the License, or
|
||
|
|
# (at your option) any later version.
|
||
|
|
#
|
||
|
|
|
||
|
|
|
||
|
|
RES=1280x850
|
||
|
|
|
||
|
|
|
||
|
|
usage()
|
||
|
|
{
|
||
|
|
cat <<EOF 1>&2
|
||
|
|
usage: $0 [options] [file.ps [file.ppm]]
|
||
|
|
|
||
|
|
-r XxY image resolution (default: $RES)
|
||
|
|
EOF
|
||
|
|
exit 1
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
while true; do
|
||
|
|
case "$1" in
|
||
|
|
-r) [ -z "$2" ] && usage
|
||
|
|
RES="$2"
|
||
|
|
shift 2;;
|
||
|
|
-*)
|
||
|
|
usage;;
|
||
|
|
*)
|
||
|
|
break;;
|
||
|
|
esac
|
||
|
|
done
|
||
|
|
|
||
|
|
[ ! -z "$3" ] && usage
|
||
|
|
in=${1:--}
|
||
|
|
out=${2:-/dev/stdout}
|
||
|
|
|
||
|
|
X=`echo $RES | sed 's/x.*//'`
|
||
|
|
Y=`echo $RES | sed 's/.*x//'`
|
||
|
|
IRES=${Y}x$X
|
||
|
|
res=`expr 72 \* $X / 800`
|
||
|
|
|
||
|
|
cat "$in" |
|
||
|
|
gs -sDEVICE=ppmraw -sOutputFile=- -g$IRES -r$res \
|
||
|
|
-dTextAlphaBits=4 -dGraphicsAlphaBits=4 -q - |
|
||
|
|
pnmflip -r270 >"$out"
|