Created
July 23, 2014 17:18
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Batch compression of PNG's with OptiPNG for Windows (non-recursive, same directory)
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| :: | |
| :: Non-recursive OptiPNG batch conversion. | |
| :: Based on http://superuser.com/a/604502 | |
| :: | |
| :: Caveats: 1. Will reduce colorspace if possible (Color -> Grays) | |
| :: 2. Will overwrite images in-place | |
| :: | |
| @echo off | |
| echo. | |
| set apppath="OptiPNG.exe" | |
| if [%1]==[] echo Usage: %0 "PNG Dir" && echo. && echo Error: Invalid parameters && goto :EOF | |
| if not exist %1 echo Usage: %0 "PNG Dir" && echo. && echo Error: Invalid directory "%~1" && goto :EOF | |
| %apppath% "%~1\*.png" -zc9 -zm9 -zs3 -f0-5 -strip "all" |
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