#!/bin/sh set -e set -x for f in `find $(dirname $0)/../app/src/ -type f -name \*.png`; do printf "\n\n=====================================================================\n" echo $f | grep -Eo '\.9\.png$' && continue # do not optimized 9-patch, it breaks them singlefile=$(mktemp) zopflifile=$(mktemp) aapt singleCrunch -v -i $f -o $singlefile || true zopflipng --iterations=50 --keepchunks=iCCP --lossy_transparent --splitting=3 -my $f $zopflifile || true if [ -s $singlefile ] && [ -s $zopflifile ]; then ls -l $singlefile $zopflifile if [ $(stat --format="%s" $singlefile) -lt $(stat --format="%s" $zopflifile) ]; then echo "Using aapt singleCrunch for $f" mv $singlefile $f else echo "Using zopflipng for $f" mv $zopflifile $f fi elif [ -s $singlefile ] && [ ! -s $zopflifile ]; then mv $singlefile $f elif [ ! -s $singlefile ] && [ -s $zopflifile ]; then mv $zopflifile $f else continue fi exiftool -all= $f rm -f $singlefile $zopflifile 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