[pngzop] Added pngzop script.

This commit is contained in:
Glenn Randers-Pehrson
2013-03-11 17:56:48 -05:00
parent e14cbe60a6
commit d2472fb14f

13
pngzop Executable file
View File

@@ -0,0 +1,13 @@
#!/bin/sh
# pngzop file.png > file_pz.png
for f in 0 1 2 3 4 5
do
rm -f pngzop-f$f-$$.png
pngcrush -q -m 1 -f $f -force $1 pngzop-f$f-$$.png
pngidat pngzop-f$f-$$.png
zopfli --i25 --zlib pngzop-f$f-$$.idat
done
echo `ls -S pngzop-f?-$$.idat.zlib | tail -1`
rm pngzop-f?-$$.png pngzop-f?-$$.idat pngzop-f?-$$.idat.zlib