Image optimization / compression library. This library is able to optimize png, jpg and gif files in very easy and handy way. It uses optipng, pngquant, pngcrush, pngout, gifsicle, jpegoptim and jpegtran tools.
windows have different characters for the directory separator
when we run the optimizer on windows sometimes $outputChanaged will be true
and the original image will be deleted
windows have different characters for the directory separator when we run the optimizer on windows sometimes $outputChanaged will be true and the original image will be deleted