Re: [Nuke-users] Banding in roto shape and ramp

2015-01-14 Thread Adrian Cruceru
Hi J You did right, the sampler tool is what you need and unfortunately is looks like your monitor is picky :( A On Tue, Jan 13, 2015 at 11:58 PM, Jason P Nguyen jasonpngu...@gmail.com wrote: Damn, it might be the monitor. Moved the viewer to my dell monitor and it doesn't look banding at

Re: [Nuke-users] Banding in roto shape and ramp

2015-01-14 Thread Howard Jones
Ironically monitor at float creates banding, 8 bit doesn’t because 8 bit dithers but the others don’t. The dithering was added to avoid this sort of confusion because of (some) monitors being 8 bit. H On 14 Jan 2015, at 08:39, Adrian Cruceru adrian.cruc...@gmail.com wrote: Hi J You did

Re: [Nuke-users] Banding in roto shape and ramp

2015-01-14 Thread Deke Kincaid
If it wasn't mentioned there is a preference to turn on/off dithering in the viewer under Preferences Viewer(Comp) disable GPU Viewer dithering -- Deke Kincaid Media Entertainment OEM Development Manager The Foundry Skype: dekekincaid Tel: (310) 399 4555 - Mobile: (310) 883 4313 Web:

Re: [Nuke-users] Banding in roto shape and ramp

2015-01-13 Thread Micah Henrie
, January 13, 2015 2:23:25 PM Subject: Re: [Nuke-users] Banding in roto shape and ramp I'm using hp dream color. The client also saw the banding from the grad i had on a sky. Thanks On Jan 13, 2015 1:47 PM, Adrian Cruceru adrian.cruc...@gmail.com wrote: Did you check the actual values using

Re: [Nuke-users] Banding in roto shape and ramp

2015-01-13 Thread John Mangia
Do you have any special lut on your viewer or input process? Sent from my iPhone On Jan 13, 2015, at 5:23 PM, Jason P Nguyen jasonpngu...@gmail.com wrote: I'm using hp dream color. The client also saw the banding from the grad i had on a sky. Thanks On Jan 13, 2015 1:47 PM, Adrian

Re: [Nuke-users] Banding in roto shape and ramp

2015-01-13 Thread Adrian Cruceru
Use the curve tool to plot the values of the ramp into a curve. If the curve has steps then you have banding in the data if not it's a screen issue. Cheers Adrian On Tue, Jan 13, 2015 at 10:35 PM, John Mangia j...@johnmangia.com wrote: Do you have any special lut on your viewer or input

Re: [Nuke-users] Banding in roto shape and ramp

2015-01-13 Thread chris
On 1/13/15 at 11:23 PM, jasonpngu...@gmail.com (Jason P Nguyen) wrote: The client also saw the banding from the grad i had on a sky. hmm, are you seeing banding in the ramp/mask falloff or in the sky? if it's only in the sky it could well be an issue with the footage (8bit and/or

Re: [Nuke-users] Banding in roto shape and ramp

2015-01-13 Thread Adrian Cruceru
Sorry about the advice on the curve tool, you need the sampler instead, if will quickly show you if you have real banding in the actual data which is simply repeating pixels nothing more. You can test the sampler with a ramp and a posterize tool too see what banding will look like in the analyzed

Re: [Nuke-users] Banding in roto shape and ramp

2015-01-13 Thread Jason P Nguyen
Damn, it might be the monitor. Moved the viewer to my dell monitor and it doesn't look banding at all. Viewer pref is float. Hey Adrian, which curve type in the curve tool do I need to sample, intensity, exposure, or Luma? They all just gave me rob numbers w/o the visual curve. . I plugged