Lossless optimization of png image files, using `pngslim` and other tools.
Program graphics (compiled or included with software):
- Slimmed 0.5 KiB (~0.5 KiB kpacked), average ~15% saving for 3 files.
Documentation only artwork (distributed outside a program):
- Slimmed 23.8 KiB (~22.7 KiB kpacked), average ~64% saving for 2 files.
git-svn-id: svn://kolibrios.org@10023 a494cfbc-eb01-0410-851d-a64ba20cac60
176ea5ae89