[Nuke-users] ScannedGrain broken in 6.3v5?

2011-11-14 Thread Christoffer Hulusjö
Hi, We are having problems with the ScannedGrain node in 6.3v5 under Linux. When rendering, what seems to be happening is that if you have a batch/chunk size set to 1 it will only use one frame for the grain sample and render static grain over the sequence, if you have a larger chunk size like

Re: [Nuke-users] ScannedGrain broken in 6.3v5?

2011-11-14 Thread Josh Imbruglia
Hi Christoffer, we ran into this exact same problem just last week, contacted the foundry and was told this is a known issue and has been logged as bug #22989. The work around we found was to set expressions to your frame numbers or seed in order to get the result that you're looking for.

[Nuke-users] Gamma and Alpha

2011-11-14 Thread Gavin Greenwalt
How are Nuke users handling workflows in which they need to deliver images with alpha that will be composited in sRGB space not linear space? Essentially we have a situation where you would need to find equations for u and v such that (xy + z(1-y))^(1-2.2) = (uv + z^(1-2.2)(1-v)). My initial

Re: [Nuke-users] Re: Re: Re: SSD and red footage

2011-11-14 Thread Gavin Greenwalt
I wouldn't think that SSD performance has any baring on r3d performance. I think you're CPU bound. Most NUKE footage is only about 45MBs @ 24p. I don't think any computer without a red-rocket can decode that fast. On Sun, Nov 13, 2011 at 4:23 AM, Adrian Baltowski adrian...@poczta.onet.plwrote:

Re: [Nuke-users] Re: Re: Re: SSD and red footage

2011-11-14 Thread Randy Little
well it depends on how it decodes the footage. There are plenty of apps that can play back r3d in real time even before the red rocket existed. Even Color can play it back in RT. Its just that most of those apps when in playback mode decode at a lower setting which is usually fine when its

[Nuke-users] Re: Read Node display label error

2011-11-14 Thread Mike Owen
BUMP! Has anyone seen this behaviour in any version of Nuke? Any ideas what is causing it? Thanks, Mike On 13 November 2011 12:11, Mike Owen mjno...@gmail.com wrote: Hi, In Nuke v6.3v1, sometimes when creating a read node with an exr sequence, we get the actual read node label in the DAG

Re: [Nuke-users] Re: Re: Re: SSD and red footage

2011-11-14 Thread Deke Kincaid
If I'm not mistaken Color could playback 1k in real time, not 4k. -deke On Monday, November 14, 2011, Randy Little randyslit...@gmail.com wrote: well it depends on how it decodes the footage. There are plenty of apps that can play back r3d in real time even before the red rocket existed.