[Sidefx-houdini-list] Red tint on Spec Map with PBR

Rangi Sutton rangi at kanuka.com.au
Sun Oct 9 04:10:21 EDT 2011


Not sure in particular, but since mantra returns a pink colour when it fails
to find a texture map I'd be checking all the textures in your scene are
reading OK! Tends to do things like add subtle bits of red or pink places

Take a look at the console when you hit render.


On 9 October 2011 09:58, Alex Czetwertynski <disciple1 at gmail.com> wrote:

> Hello
> I'm noticing something odd with PBR rendering and specular maps in a Mantra
> Surface Shader.  I have a TIF file, 16bit, as a spec map.  If i render the
> same scene using Micropoly, I get white reflections. If I use PBR, somehow
> the reflections have a strong red tint...
> What could be causing that?
> Thanks
> Alex

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