Lossless optimization of png image files, using `pngslim` and other tools.
Program graphics (compiled or included with software):
- Slimmed 64 KiB (~64 KiB kpacked), average ~16% saving for 9 files.
Documentation only artwork (distributed outside a program):
- Slimmed 4.5 KiB (~4.6 KiB kpacked), average ~15% saving for 6 files.
Source artwork material (not directly included in a distribution):
- Slimmed 2.6 KiB (~2 KiB kpacked), average ~26% saving for 4 files.
git-svn-id: svn://kolibrios.org@10028 a494cfbc-eb01-0410-851d-a64ba20cac60
