remove white outline from tiff?

[iany87738153]

I rendered a scene from Lightwave 3d into AE, but im gettign this annoying white outline around the imae sequence, I would use 'defringe' in photoshop to remove this but how do I get rid of it in AE? Using AE 2020

Cheers for any help

[Mylenium]

Start by checking your footage interpretation for the alpha.

Mylenium

[OussK]

Try to add Matte Choker effects and play with the settings you should be able to remove the outline