[CinCV] ... and agenda ** Devel IRC meeting ...

2012-03-03 Thread Ichthyostega
Am 03.03.2012 21:49, schrieb Herman Robak: > * Figure out what the "default keyframe" is, what's wrong with it, and what > it should be changed to. Hi Herman and the others, having worked a lot with keyframes, and being sort-of familiar with the implementation -- I don't think anything is wron

[CinCV] ** Meeting reminder, and agenda ** Devel IRC meeting tomorrow, Sunday, at 16.00 UTC

2012-03-03 Thread Herman Robak
Last meeting we came up with several topics that we deferred to next meeting, the one we're having tomorrow: * Figure out what the "default keyframe" is, what's wrong with it, and what it should be changed to. * YUV <-> RGB conversion and quantisation/rounding errors, and RGB(A) FLOAT bugs and

Re: [CinCV] Render farm on a managed cluster

2012-03-03 Thread Scott C. Frase
On Fri, 2012-03-02 at 13:09 -0600, Tim Copeland wrote: > Does any one have experience setting up a Cinelerra farm on a shared > cluster? > > I am currently assembling a Cinelerra render farm on a slurm managed > warewulf cluster. > Because it is a resource managed shared cluster, I need more contr

Re: [CinCV] Colour correction, quantisation/rounding errors and display; some findings.

2012-03-03 Thread Herman Robak
På Sat, 03 Mar 2012 13:07:16 +0100, skrev Herman Robak : The YUV effect plugin fares better, in YUV mode. And even better(er) in RGB FLOAT mode, though it doesn't look perfect here(*) You may see it more clearly in the "selftest" I'm attaching here, where I have added another video track on th

Re: [CinCV] Colour correction, quantisation/rounding errors and display; some findings.

2012-03-03 Thread Herman Robak
På Sat, 03 Mar 2012 12:46:28 +0100, skrev Herman Robak : The hue/saturation effect has bad quantisation artifacts when the colour model is YUV and the sliders are set to anything but unity. I have attached a test project to demonstrate the banding noise; it's glaringly obvious when you view it

[CinCV] Colour correction, quantisation/rounding errors and display; some findings.

2012-03-03 Thread Herman Robak
I'm late with my homework for tomorrow's meeting, so I'm giving you a quick summary of what I have come up with so far. The hue/saturation effect has bad quantisation artifacts when the colour model is YUV and the sliders are set to anything but unity. I have attached a test project to demonstra