Re: [gentoo-user] diff command for images

You could also try the pamarith comand of the netpbm package. It has both -subtract and -difference ralf -- gentoo-user@lists.gentoo.org mailing list

Re: [gentoo-user] diff command for images

On Sun, Jan 27, 2008 at 02:54:15PM +0100, Penguin Lover Erik squawked: > I need to find the difference between images (like the text-file diff > command, but for RGBA images). I tried "compare A.png A.png > difference.png". This should obviously produce some kind of blank image > because A.png and

Re: [gentoo-user] diff command for images

Am Sonntag, 27. Januar 2008 schrieb Erik: > I tried "compare A.png A.png difference.png". This should obviously produce > some kind of blank image > because A.png and A.png are the same file, but for some weird reason the > produced difference.png has recognizable content! Try "compare -metric AE

Re: [gentoo-user] diff command for images

Elias Probst skrev: > Am Sonntag, 27. Januar 2008 14:54:15 schrieb Erik: > >> I need to find the difference between images (like the text-file diff >> command, but for RGBA images). I tried "compare A.png A.png >> difference.png". This should obviously produce some kind of blank image >> because

Re: [gentoo-user] diff command for images

Am Sonntag, 27. Januar 2008 14:54:15 schrieb Erik: > I need to find the difference between images (like the text-file diff > command, but for RGBA images). I tried "compare A.png A.png > difference.png". This should obviously produce some kind of blank image > because A.png and A.png are the same f

[gentoo-user] diff command for images

I need to find the difference between images (like the text-file diff command, but for RGBA images). I tried "compare A.png A.png difference.png". This should obviously produce some kind of blank image because A.png and A.png are the same file, but for some weird reason the produced difference.png