Re: [Nuke-users] STMap produces line where right and left image edge join

2014-08-08 Thread Randy Little
Well a blur dialate makes about as much since as bluring a uv. I have done it a far amount when using stmap. Defocus as well. In theory it shouldnt work but it does. Im guessing because of oh stmap samples. No subpixel. So its filtering solves some of the issues you would expect from the

Re: [Nuke-users] STMap produces line where right and left image edge join

2014-08-07 Thread Elias Ericsson Rydberg
Is the object you render properly UV-mapped? torsdag 7 augusti 2014 skrev Randy Little randyslit...@gmail.com: Dialate ? Long long shot but better then blur for uv map. On Aug 6, 2014 3:12 PM, Patrick Heinen mailingli...@patrickheinen.com

Re: [Nuke-users] STMap produces line where right and left image edge join

2014-08-07 Thread Patrick Heinen
Dilate on a STMap sounds dangerous :D but I'll give it a try. Right now I'm matteing an impulse filtered STMap into that area, kinda works, but I'd still love to get it to work properly... And there is no object UV-mapped at all, it's just images and 2dimensional transforms ;) Elias Ericsson

Re: [Nuke-users] STMap produces line where right and left image edge join

2014-08-06 Thread Howard Jones
Make sure the centre of the uv map is 0.5 for each pixel not 0 Ie (x+0.5)/width, (y+0.5)/height I think I have the right expression at work. Howard On 6 Aug 2014, at 08:12 pm, Patrick Heinen mailingli...@patrickheinen.com wrote: Hey Ryan, the UV map I have is created in Nuke and even

Re: [Nuke-users] STMap produces line where right and left image edge join

2014-08-06 Thread Patrick Heinen
Jep Howard, that's what I got. I now sent it to support and they said it's a bug, logged as Bug 8655. And for everyone to try at home ;): set cut_paste_input [stack 0] version 8.0 v3 CheckerBoard2 { inputs 0 format 1024 1024 0 0 1024 1024 1 square_1K name CheckerBoard4 selected true xpos

Re: [Nuke-users] STMap produces line where right and left image edge join

2014-08-06 Thread Randy Little
Dialate ? Long long shot but better then blur for uv map. On Aug 6, 2014 3:12 PM, Patrick Heinen mailingli...@patrickheinen.com wrote: Hey Ryan, the UV map I have is created in Nuke and even not filtering it doesn't get rid of that one line :( And blurring only makes it worse in my case.

Re: [Nuke-users] STMap produces line where right and left image edge join

2014-08-04 Thread Ryan O'Phelan
When you render uv maps, don't filter or antialias them, and you will not have edging issues. Adding bilateral or gaussian blur to everything but the edges helps too. Hope that helps. R On Aug 3, 2014 3:12 PM, Patrick Heinen mailingli...@patrickheinen.com wrote: I'm generating the STMap with

Re: [Nuke-users] STMap produces line where right and left image edge join

2014-08-03 Thread marlor.list
couldn't it be a filtering or multisample problem? I also had similar problems using STMap for tiling an image, and I ended up using UVTile On Sun, Aug 3, 2014 at 12:26 AM, Deke Kincaid d...@thefoundry.co.uk wrote: How are you generating the STMap?It might be off by a pixel depending how

Re: [Nuke-users] STMap produces line where right and left image edge join

2014-08-02 Thread Deke Kincaid
How are you generating the STMap?It might be off by a pixel depending how you generated it. -- Deke Kincaid Creative Specialist The Foundry Skype: dekekincaid Tel: (310) 399 4555 - Mobile: (310) 883 4313 Web: www.thefoundry.co.uk Email: d...@thefoundry.co.uk On Fri, Aug 1, 2014 at 7:30 PM,

[Nuke-users] STMap produces line where right and left image edge join

2014-08-01 Thread Patrick Heinen
Hey everyone, I'm using an STMap where the original left and right edge of the image touch each other in the image center. When the filtering is set to cubic on the STMap I get a one pixel line at that edge, that I don't get if I ran through the transforms without an STMap. Switching the