On 05/05/2011 07:48 PM, Paul Hartman wrote: >> Especially as I don't trust ImageMagick with files that matter I would >> love to find (or re-find) a command line tool that properly handles >> Gamma when resizing images. Needs be free software. Anyone? > > ImageMagick works. I downloaded the Dalai Lama photo from that page > and converted it by doing: > > convert -colorspace sRGB gamma_dalai_lama_gray.jpg -scale 50%% -set > colorspace sRGB gamma_dalai_lama_gray50.png > > And the resulting image is correct.
As I said, I do not trust ImageMagick with quality. I am looking for a different tool. Sebastian
