> You don't edit raw png values either However, for when you want that there is SNG¹. It can be a surprisingly fun way to perform minor corrections or filters

> You don't edit raw png values either However, for when you want that there is SNG¹. It can be a surprisingly fun way to perform minor corrections or filters to an image. ¹ http://sng.sourceforge.net/ http://sng.sourceforge.net/