[Hugin-devs] [Bug 1356551] Re: White pixels at 180 wrap and zenith for 16/32bit HDR Pano

2016-03-30 Thread Christoph Spiel
Fixed in 4.2. ** Changed in: enblend Status: Fix Committed => Fix Released -- You received this bug notification because you are a member of Hugin Developers, which is subscribed to Enblend. https://bugs.launchpad.net/bugs/1356551 Title: White pixels at 180 wrap and zenith for

[Hugin-devs] [Bug 1356551] Re: White pixels at 180 wrap and zenith for 16/32bit HDR Pano

2014-09-14 Thread Christoph Spiel
Rosomack reviewed the proposed patches and found them ok. Changes applied in revs 255771c2e58b http://hg.code.sf.net/p/enblend/code/rev/255771c2e58 and 95c7e90f2be8 http://hg.code.sf.net/p/enblend/code/rev/95c7e90f2be8 ** Changed in: enblend Status: In Progress = Fix Committed

[Hugin-devs] [Bug 1356551] Re: White pixels at 180 wrap and zenith for 16/32bit HDR Pano

2014-09-06 Thread Christoph Spiel
Meanwhile I think I know what the problem is. My solution, however, would break a considerable amount of Enblend code. Therefore, I'll pass on the issue to another developer. Hopefully he will come up with a less sizable patch. -- You received this bug notification because you are a member of

[Hugin-devs] [Bug 1356551] Re: White pixels at 180 wrap and zenith for 16/32bit HDR Pano

2014-08-31 Thread Christoph Spiel
THX for the concise example. I can reproduce the bug on my machines. ** Changed in: enblend Status: New = In Progress ** Changed in: enblend Importance: Undecided = Medium ** Changed in: enblend Assignee: (unassigned) = Christoph Spiel (cspiel) -- You received this bug

[Hugin-devs] [Bug 1356551] Re: White pixels at 180 wrap and zenith for 16/32bit HDR Pano

2014-08-28 Thread Christoph Spiel
We'd need a set of input images for Enblend that clearly reproduce the problem preferably with the tip of the development branch. Otherwise we waste our time with guesswork. -- You received this bug notification because you are a member of Hugin Developers, which is subscribed to Enblend.

[Hugin-devs] [Bug 1356551] Re: White pixels at 180 wrap and zenith for 16/32bit HDR Pano

2014-08-28 Thread Seth Berrier
I have run it against the devel tip I think (see comment #10) and you can generate the input images from the files in #2 and #3 (plus ptodummy) but to make things super easy here's as minimal of an example as I could come up with. Note that the resolutions are carefully tuned to ensure the use of

[Hugin-devs] [Bug 1356551] Re: White pixels at 180 wrap and zenith for 16/32bit HDR Pano

2014-08-15 Thread Seth Berrier
WORKAROUND: - Disable the enblend course mask and force use of the full resolution with the command line option '--fine-mask' I was playing with resolution to create a minimal example that would stitch quickly and I noticed that once the resolution was low enough the course mask was disable

[Hugin-devs] [Bug 1356551] Re: White pixels at 180 wrap and zenith for 16/32bit HDR Pano

2014-08-15 Thread tmodes
** Changed in: hugin Status: New = Invalid -- You received this bug notification because you are a member of Hugin Developers, which is subscribed to Enblend. https://bugs.launchpad.net/bugs/1356551 Title: White pixels at 180 wrap and zenith for 16/32bit HDR Pano Status in Enblend:

[Hugin-devs] [Bug 1356551] Re: White pixels at 180 wrap and zenith for 16/32bit HDR Pano

2014-08-14 Thread Seth Berrier
The intermediate images produced by nona do not have the white. Here's a screenshot of the 180deg viewpoint where the wrap occurs. You can see between the black background and the purple image (from ptodummy) there are not white pixels. So, enblend is definitely adding the white pixels. I will

[Hugin-devs] [Bug 1356551] Re: White pixels at 180 wrap and zenith for 16/32bit HDR Pano

2014-08-14 Thread Seth Berrier
** Also affects: enblend Importance: Undecided Status: New -- You received this bug notification because you are a member of Hugin Developers, which is subscribed to Enblend. https://bugs.launchpad.net/bugs/1356551 Title: White pixels at 180 wrap and zenith for 16/32bit HDR Pano

[Hugin-devs] [Bug 1356551] Re: White pixels at 180 wrap and zenith for 16/32bit HDR Pano

2014-08-14 Thread Seth Berrier
One last thing to add (sorry to be spamming so many updates here). I tried running enblend without the '-w' option. This did not help. So even when blending along the horizontal wrap is disabled the white pixels still appear. The other wrap modes would not be useful or correct in my case

[Hugin-devs] [Bug 1356551] Re: White pixels at 180 wrap and zenith for 16/32bit HDR Pano

2014-08-14 Thread Seth Berrier
I compiled enblend for my mac using macports. The current portfile uses the 4.1.2_2 sources from sourceforge. I made my own version that is identical but uses the 4.1.3 sources recently posted. The compile process was identical for both. Note that macports does apply a patch to the configure

[Hugin-devs] [Bug 1356551] Re: White pixels as 180 wrap and zenith for 16/32bit HDR Pano

2014-08-13 Thread Seth Berrier
Here's the basic script I use to stitch this into a pano so you can see what command line options I'm using. ** Attachment added: Script to stitch the previously attached project. https://bugs.launchpad.net/hugin/+bug/1356551/+attachment/4176798/+files/stitchHDR32-bad.sh -- You received

[Hugin-devs] [Bug 1356551] Re: White pixels as 180 wrap and zenith for 16/32bit HDR Pano

2014-08-13 Thread Seth Berrier
I can get the same problem with an OpenEXR based workflow in HDR (which I understand to be 16bit instead of 32bit). BUT, if I go down to LDR (remove the Rt1 from the project file image lines and do '-r ldr' for nona) then the problem is gone. -- You received this bug notification because you

[Hugin-devs] [Bug 1356551] Re: White pixels as 180 wrap and zenith for 16/32bit HDR Pano

2014-08-13 Thread Seth Berrier
I haven't found a workaround/fix for this yet but here's some things I've tried: - Adding the '-m' flag to enblend (with a value of 10240). Only matters for the custom macports builds of enblend. - Removing the masks from images 5 and 6 - Changing the resolution a bit (and tried the 'calculated

[Hugin-devs] [Bug 1356551] Re: White pixels at 180 wrap and zenith for 16/32bit HDR Pano

2014-08-13 Thread Seth Berrier
** Summary changed: - White pixels as 180 wrap and zenith for 16/32bit HDR Pano + White pixels at 180 wrap and zenith for 16/32bit HDR Pano -- You received this bug notification because you are a member of Hugin Developers, which is subscribed to Hugin. https://bugs.launchpad.net/bugs/1356551