CGTalk - physical sun and sky of Mental-ray

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gattaca1295

06-16-2010, 07:44 AM

I use the MentalRay,and create physical sun and sky.If i will use my own picture to be background textures, is it right to use the mentalray>background>mib_lookup_background? or somthing else i have to do? Would someone like to show how to do this!Thanks a lot.

http://img27.imageshack.us/img27/3289/sundirection.jpg

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