SliTaz Repositories

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"