> On 30 Apr 2016, at 21:37, Michael <[email protected]> wrote: > > I'm trying to adjust an image, a .png file. What I want to do is a gamma > adjust, to lighten it.
Maybe I’m missing something, but why not use Preview? Open the PNG, select Tools > Adjust Color… and then save it. Cheers, Peter. _______________________________________________ MacOSX-talk mailing list [email protected] http://www.omnigroup.com/mailman/listinfo/macosx-talk
