''

[lilypond.git] / buildscripts / ps-to-gifs.sh

diff --git a/buildscripts/ps-to-gifs.sh b/buildscripts/ps-to-gifs.sh
old mode 100755 (executable)
new mode 100644 (file)
index 12ea577..e2a3da8
--- a/buildscripts/ps-to-gifs.sh
+++ b/buildscripts/ps-to-gifs.sh
@@ -11,6 +11,7 @@ Options:
   -c, --crop         crop output
   -o, --output=NAME  set output base
   -p, --png          convert to png
+  -s, --size=SIZE    set papersize
   -t, --transparent  change white to transparent
 EOF
 }
@@ -45,6 +46,11 @@ shift
        GIF=png
        PNMTOGIF=pnmtopng
        ;;
+    -s) SIZE="-sPAPERSIZE=$2"; shift
+        ;;
+    --s*=*)
+        SIZE="-sPAPERSIZE=`echo $opt | sed -e s/"^.*="//`"
+       ;;
     -*)
         echo "ps-to-gifs: unknown option: \`$opt'"
        exit 1
@@ -68,14 +74,13 @@ fi
 # urg, pipe breaks
 rm -f $BASE{.ppm,.$GIF} $BASE-page*{.ppm,.$GIF}
 
-# generate the pixmap at twice the size, then rescale (for antialiasing)
-cat $FILE | gs -sDEVICE=ppmraw -sOutputFile="$BASE-page%d.ppm" -r200 -dNOPAUSE - -c quit $FILE
+cat $FILE | gs -sDEVICE=pgm $SIZE -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -sOutputFile="$BASE-page%d.ppm" -r90 -dNOPAUSE - -c quit $FILE
 # quant is soo slow
 # cat $PPMFILE | ppmquant 2 | pnmscale 0.3333 | pnmcrop | $PNMTOGIF $color > $OUTFILE
 PPMS=`ls $BASE*ppm`
 for i in $PPMS; do
     o=`dirname $i`/`basename $i .ppm`.$GIF
-    cat $i | pnmscale 0.5 | $CROP | $PNMTOGIF $color > $o
+    cat $i | $CROP | $PNMTOGIF $color > $o
     rm $i
 done