6. Transparency on Arnold Rendering
1.
To render a transparent object on Arnold Renderer,
make sure, turn off Opeque.
Do this for each eyebrows and eyelashes.
2.
Create a light.
3.
Render it and check the image.
4.
As you
can see, transparency masks need to be reversed. 5.
Go to the option.
6.
Select the eyebrow and reverse the mask.
7.
Select the eyelash and revers the mask.
When you render with Arnold, you have to assign aiAmbientOcclusion on the highlight geometry.