BobStore/tools/png-pre-compress
Hans-Christoph Steiner 068e0d1a7e recompress screenshots using zopflipng, strip using exiftool
This makes them as small as possible.
2018-03-07 23:57:27 +01:00

19 lines
513 B
Bash
Executable File

#!/usr/bin/env sh
set -e
set -x
for f in `find $(dirname $0)/../app/src/ -type f -name \*.png`; do
echo $f | grep -Eo '\.9\.png$' && continue # do not optimized 9-patch, it breaks them
tmpfile=$(mktemp)
aapt singleCrunch -v -i $f -o $tmpfile
exiftool -all= $tmpfile
mv $tmpfile $f
done
for f in metadata/*/images/*Screenshots/*.png; do
exiftool -all= $f
tmpfile=$(mktemp)
(zopflipng --filters=01234mepb --lossy_8bit --lossy_transparent -y $f $tmpfile && mv $tmpfile $f) &
done