Only 3d lut's are not reversable.  1d ones are fine though.

-deke

On Thu, Jul 19, 2012 at 6:53 AM, Thorsten Kaufmann <
[email protected]> wrote:

> Damn. I was sure i had tried that. Obviously I missed this combination.
> Thanks a lot! Sadly I have a new LUT in the mix now and as****
>
> LUTs are not reversible if I recall right I am straight back to eyeballing
> heh****
>
> ** **
>
> *Von:* [email protected] [mailto:
> [email protected]] *Im Auftrag von *Aaron
> Weintraub
> *Gesendet:* Donnerstag, 19. Juli 2012 15:35
> *An:* Nuke user discussion
> *Betreff:* Re: [Nuke-users] Match QT loaded with 1 Colorspace to same QT
> loaded with a different Colorspace****
>
> ** **
>
> Hi Thorsten,
>
> If I'm understanding you correctly, just add two colorspace nodes after
> the Alexa quicktime.  Make the first one convert from Linear to AlexaV3LogC
> (to undo the original conversion from the Read node) and in the second one,
> convert from sRGB to Linear (to do what the Read node in your sRGB imported
> one is doing).
>
> -A
>
>
> On 07/19/2012 07:39 AM, Thorsten Kaufmann wrote: ****
>
> Hey there,****
>
>  ****
>
> i have tried quite a lot of colorspace combinations now to achieve this.
> Take a Quicktime and load it with colorspace set to AlexaV3LogC****
>
> and load it a second time with colorspace set to sRGB. Is there any way to
> wrangle the AlexaV3 one to be identical to the sRGB one?****
>
>  ****
>
> Thanks in advance,****
>
> Thorsten****
>
> ** **
>
> Thorsten Kaufmann
> Head of Production ****
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