Do you have this on?: Preferences  > Viewers > apply LUT to color channels only

-deke

On Tue, Jul 3, 2012 at 4:54 PM,  <[email protected]> wrote:
> So using the OCIODisplay now with the viewerProcess set to none does give me
> the same result as using selections in the viewerProcess as it should and
> yes the transforms are applied to all layers and channels except the alpha.
>
> This is a desired result you say? Why would you want your alpha not
> represented the same as everything else?
>
> Andrew
>
>
> ––––––––
>
> MIRADA
> Purveyors of Handmade Storytelling,
> Since 2010
>
> 4235 Redwood Avenue
> Los Angeles, CA 90066
> +1 424 216 7470
> mirada.com
>
> Please consider the environment before printing this email.
>
> This communication is confidential and may contain legally privileged
> information related to Mirada. If you are not the named recipient, please
> contact us immediately and delete this message and attachments. You must not
> copy, use or disclose this communication, or any attachments or information
> in it, without our prior consent. All opinions, conclusions and other
> information expressed in this message not of an official nature shall not be
> deemed as given or endorsed by Mirada unless otherwise indicated by an
> authorized representative independent of this message.
>
>
> On 07/03/2012 10:52 AM, Sean Looper wrote:
>
> The OCIO Viewer LUTs are just OCIODisplay nodes. Try inserting an
> OCIODisplay node in your graph and viewing from there with your Viewer LUT
> set to "None". Pick an obvious transform from the "view transform" knob and
> cycle the "layer" knob through your various layers. You *should* see the
> transform applied to whichever layer you select. What you shouldn't see is
> the transform being applied to the alpha channels.
>
> Let us know if you see anything different than the above.
>
> -sean
>
>
>
> On Mon, Jul 2, 2012 at 3:58 PM, <[email protected]> wrote:
>>
>> Hey Sean,
>>
>> I'm using the "rec709 (default)" from the viewer lut pulldown though srgb
>> has the same issue and I dont have any other view luts currently installed.
>> We have a custom OCIO config originating from opencolorio.org
>>
>> A quick and clear test is to make an RGBA ramp and compare the RGB and the
>> A through different viewer luts and none.
>>
>> If no one else is seeing it perhaps its to do with our OCIO setup.
>>
>> Andrew
>>
>> Date: Fri, 29 Jun 2012 14:01:21 -0700
>> From: Sean Looper<[email protected]>
>> Subject: Re: [Nuke-users] 6.3v8 OCIO display lut
>> To: Nuke user discussion<[email protected]>
>> Message-ID:
>>
>> <ca+dgjnax09z0blpa2xogbqr_ofdbkfw0ehwp2gg1h9z6dvp...@mail.gmail.com>
>> Content-Type: text/plain; charset="windows-1252"
>>
>> Hey Andrew,
>>
>> Can you clarify a bit? In 6.3v8, the shipped LUTs seem to apply correctly
>> to non-rgba channels, but not to the alpha. This is the desired behavior.
>> At one point there was a bug in OCIO that caused the LUTs to only apply to
>> RGBA, but that fix seems to be picked up in Nuke 6.3v8.  Which LUT are you
>> selecting in the Viewer LUT pulldown? Are you using a custom OCIO config
>> or
>> the one that ships with Nuke?
>>
>> Sean
>>
>>
>>
>> On Fri, Jun 29, 2012 at 12:18 PM,<[email protected]>  wrote:
>>
>>>  It appears that the forced OCIO display lut in 6.3v8 is only applying to
>>>  the RGB channels and not the alpha or other layers.
>>>
>>>  My "layer" option in the OCIOCDisplay panel is set to all. Though
>>> changing
>>>  this to other options doest not have any affect.
>>>
>>>  Anyone else experiencing this?
>>>
>>>  -Andrew
>>>
>>>  --
>>>  Compositing Supervisor
>>>  ––––––––
>>>
>>>  MIRADA
>>>  Purveyors of Handmade Storytelling,
>>>  Since 2010
>>>
>>>  4235 Redwood Avenue
>>>  Los Angeles, CA 90066
>>>  +1 424 216 7470
>>>  mirada.com
>>>
>>>  Please consider the environment before printing this email.
>>>
>>>  This communication is confidential and may contain legally privileged
>>>  information related to Mirada. If you are not the named recipient,
>>> please
>>>  contact us immediately and delete this message and attachments. You must
>>>  not copy, use or disclose this communication, or any attachments or
>>>  information in it, without our prior consent. All opinions, conclusions
>>> and
>>>  other information expressed in this message not of an official nature
>>> shall
>>>  not be deemed as given or endorsed by Mirada unless otherwise indicated
>>> by
>>>  an authorized representative independent of this message.
>>>
>>>
>>>  ______________________________**_________________
>>>  Nuke-users mailing list
>>>
>>> [email protected].**co.uk<[email protected]>,
>>>  http://forums.thefoundry.co.**uk/<http://forums.thefoundry.co.uk/>
>>>
>>> http://support.thefoundry.co.**uk/cgi-bin/mailman/listinfo/**nuke-users<http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users>
>>>
>> -------------- next part --------------
>> An HTML attachment was scrubbed...
>> URL:
>> http://support.thefoundry.co.uk/cgi-bin/mailman/private/nuke-users/attachments/20120629/797f3ea4/attachment-0001.htm
>>
>>
>>
>>
>> _______________________________________________
>> Nuke-users mailing list
>> [email protected], http://forums.thefoundry.co.uk/
>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users
>
>
>
> _______________________________________________
> Nuke-users mailing list
> [email protected], http://forums.thefoundry.co.uk/
> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users
>
>
> _______________________________________________
> Nuke-users mailing list
> [email protected], http://forums.thefoundry.co.uk/
> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users
_______________________________________________
Nuke-users mailing list
[email protected], http://forums.thefoundry.co.uk/
http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users

Reply via email to