Bug#811107: gimp: Automatic threshold doesn't work on binarized image

2016-03-26 Thread Celelibi
Definitely closely related. I'd however add a test case that I'm not sure the proposed patch would solve. An image made of two successive gray levels (say, 128 and 129). The "Auto" threshold should be able to separate them. I think the proposed patch just lack a "+1" on the final result. (BTW,

Bug#811107: gimp: Automatic threshold doesn't work on binarized image

2016-03-26 Thread Ari Pollak
Ah, thanks for the explanation! Do you think this upstream bug describes the same problem? https://bugzilla.gnome.org/show_bug.cgi?id=679622 On Sat, Mar 19, 2016 at 8:46 PM Celelibi wrote: > 2016-03-18 23:56 UTC+01:00, Ari Pollak : > > I can't seem to

Bug#811107: gimp: Automatic threshold doesn't work on binarized image

2016-03-18 Thread Ari Pollak
I can't seem to reproduce this. Could you provide step-by-step instructions, starting from opening gimp?

Bug#811107: gimp: Automatic threshold doesn't work on binarized image

2016-01-15 Thread Celelibi
Package: gimp Version: 2.8.16-1 Severity: minor Dear maintainer, The automatic threshold computation is available in Colors > Threshold and then "auto" button. When applied on an image already binarized (with all pixels either black or white) it computes a threshold of 0, thus making all the