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RC2: blue channel is missing in histogram
Posted: Sat Jan 20, 2007 11:16 pm
by maix
I've installed the new XnView-win-RC2.exe, looked at the new histogram feature and did't find a "blue" channel - is it not implemented?
Posted: Sun Jan 21, 2007 10:09 pm
by helmut
I cannot confirm: When viewing JPG images in the preview and the histogram I can see the blue channel. Which image type do you use? Could you place a sample screenshot of your image preview and the histogram?
Blue is blue…
Posted: Sun Jan 21, 2007 10:12 pm
by Clo
—> maix

Hello !
• Same than
helmut, I can see the blue channel in all
usual images types I tested…

KR
Claude
Clo
Posted: Sun Jan 21, 2007 11:31 pm
by maix
How could I place an image here? Maybe I could sent a small image via mail?
I just see a green, a red and a composite luminance channel but no blue channel with all images.[/img]
Posted: Mon Jan 22, 2007 1:31 am
by Drahken
You can upload it to a site like
http://imageshack.us then grab the "direct link to image" and post it here using the img tag.

Click quote on this post if you want to see how I did it.
Posted: Mon Jan 22, 2007 1:45 am
by marsh
Confirmed. I'm not seeing blue histogram info on my jpegs at the moment. I'll try to narrow problem down further.
Posted: Mon Jan 22, 2007 1:50 am
by maix
Here is the image:
[img]
http://img261.imageshack.us/img261/9493/histo16nx.jpg[/img]
Upper image: Canon DPP with RGB histogram
Lower right: DPP preview with luminance histogram
Lower left: Xnview
@Drahken: thanx for explanation![/img]
Posted: Mon Jan 22, 2007 2:09 am
by marsh
The installer version is different from zip version (which probably doesn't have problem).
Posted: Mon Jan 22, 2007 5:28 am
by Drahken
Using zip version here (didn't even realise there was an installer available, not that i would have used it anyway), and histogram works fine (after I found where the friggin thing was).
EDIT: It's confirmed, the problem is with the installer version. Viewing the exact same image in both the zip package and the installer package, he blue shows in the zip one's histogram, but is absent in the installed one's.
http://allspark.net/cypherswipe/histo-zip.jpg
http://allspark.net/cypherswipe/histo-install.jpg
EDIT #2: I was just looking closer at those pics, and the installer says rc3 (which I didn't think was available yet). The good one is beta 6, but I checked it with the zip file of RC2 as well, and that is also fine. It would appear that this bug was introduced in rc3.
ZIP only here
Posted: Mon Jan 22, 2007 6:24 am
by Clo

Hello !
• Indeed I use only the ZIP versions always… I've four versions installed, and don't wish to see one overwritten !
—> maix
• Aside : Please
untick the box “Disable BB-code in this message” when typing, and then the
marker'll work,
no more need to copy¦paste in the address-bar of my browser !
KR
Claude
Clo
Posted: Mon Jan 29, 2007 11:36 am
by marsh
Fixed. RC3.