Bug 229662

Summary: AutoCorrection "Equalize" fails for some PNGs
Product: [Applications] digikam Reporter: Andi Clemens <andi.clemens>
Component: Plugin-Editor-AutoColorsAssignee: Digikam Developers <digikam-bugs-null>
Status: RESOLVED FIXED    
Severity: normal CC: caulier.gilles
Priority: NOR    
Version: 1.3.0   
Target Milestone: ---   
Platform: unspecified   
OS: Linux   
Latest Commit: Version Fixed In: 8.1.0
Attachments: Equalize not working

Description Andi Clemens 2010-03-06 10:20:30 UTC
Version:           unknown (using 4.4.1 (KDE 4.4.1), Arch Linux)
Compiler:          gcc
OS:                Linux (i686) release 2.6.32-ARCH

Some PNGs of mine are not able to use the "Equalize" autoCorrection filter.
See attached screenshot. 
According to "git bisect" the commit http://websvn.kde.org/?revision=1091019&view=revision is responsible for that issue.
Comment 1 Andi Clemens 2010-03-06 10:21:33 UTC
Created attachment 41373 [details]
Equalize not working
Comment 2 Johannes Wienke 2010-03-06 10:31:06 UTC
I can confirm this also for jpegs. I think this isn't related to the file format at all.
Comment 3 Andi Clemens 2010-03-06 10:47:15 UTC
I can only see it for this PNG, but it might be unrelated to the file format.
Comment 4 caulier.gilles 2011-11-16 14:28:36 UTC
Andi, Johannes,

I never reproduced this problem on my computer.

Do you have an image to hack ?

Gilles Caulier
Comment 5 Andi Clemens 2011-11-16 21:31:20 UTC
Yes, I can provide the image from the above attachment. I will check if the bug is still there and sent it to you via email.

Andi
Comment 6 caulier.gilles 2011-12-17 18:54:13 UTC
Andi,

This file still valid using digiKam 2.x serie ?

If yes, can you provide a file to test in my computer ?

Gilles Caulier
Comment 7 Andi Clemens 2011-12-21 00:22:47 UTC
Yes, still valid. I send you a testimage via email
Comment 8 caulier.gilles 2023-05-01 02:58:09 UTC
Not reproducible since a while with 8.0.0 release.