Chaos Corona Forum

Chaos Corona for 3ds Max => [Max] I need help! => Topic started by: ronaldograxa on 2020-09-17, 04:26:57

Title: CGeometry_Velocity pass
Post by: ronaldograxa on 2020-09-17, 04:26:57

Guys how do I use corona velocity pass inside after effects with RSMB? is there another workflow? Not problems with Vray but I cant figure out this pass in corona. Thanks

Title: Re: CGeometry_Velocity pass
Post by: TomG on 2020-09-17, 14:31:27

"Corona outputs vector data with 0 velocity as black - so values go into positive and negative direction from there. Reelsmart expects data with a midpoint at grey (from the old days when nobody knew what floating point data is). " which would mean you need to adjust the Offset to be 0.5 if I remember right.

You'll also have to make sure Motion Blur is disabled for the pass to work, and there may be other things such as swapping red and green (it's one of those things where different motion blur applications have different "standards" that they expect) - have a look through https://forum.corona-renderer.com/index.php?topic=16585, and a watch of