How to remove the white or blue border of the final rendered image in 3dsMax with Corona Renderer

Short video learn how to remove the white or blue border of the final rendered image in 3dsMax with Corona Renderer. This way so useful for the final composition with Photoshop. Try it and happy rendering!!! Music: Midsummer Sky by Kevin MacLeod is licensed under a Creative Commons Attribution license () Source: Artist: --- CGTricks: Follow us: *Fa