Alpha Help!

[markfouronefour]

Hi there

I hope you can help me. I

[Raven]

What format have you rendered out as?

[markfouronefour]

Hi Raven - I have rendered .EXR but seem to have a white outline around my trees when I have used the alpha to remove the sky. Any ideas?

[piotrus3333]

render on black background if you are doing sky in post.

[theedge]

Hmm that's a Corona render. Why not ask on their forums ?