slitaz-forge view pkgs/shrink-icons.sh @ rev 700

Add slitaz.exe
author Pascal Bellard <pascal.bellard@slitaz.org>
date Mon May 13 09:34:40 2019 +0200 (2019-05-13)
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1 #!/bin/sh
2
3 IFS=$'\n'
4
5 old_size=$(find . -type f -name '*.png' -exec ls -l \{\} \; | awk '{sum += $5}END{print sum}')
6
7 for png in $(find . -type f -name '*.png'); do
8 pngquant --speed 1 --skip-if-larger --ext .png --force "$png"
9 optipng -strip all -o7 -zm1-9 "$png"
10 done
11
12 new_size=$(find . -type f -name '*.png' -exec ls -l \{\} \; | awk '{sum += $5}END{print sum}')
13
14 echo "Finished: $old_size -> $new_size"