Topics: Premultiplied Alpha/Fringes
Most of the 3D apps output a premultiplied alpha which is due to performance reasons in earlier days for compositing. Pro tools can deal with it out of the box, for the rest you'll have to defringe if needed.
Most of the 3D apps output a premultiplied alpha which is due to performance reasons in earlier days for compositing. Pro tools can deal with it out of the box, for the rest you'll have to defringe if needed.