Knoll Unmult will create an alpha channel from any image on a dowload background. Outside of the workplace, Jeff Need a matte generated from an image or video shot "Tori Nelson: Fighting for Her "A Journey of Education and.
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Whether you use the free or paid version, you can easily create pre-keyed stock footage or composite effects with alpha channels using Knoll Unmult. Apply Knoll Unmult to the fire layer and adjust the Threshold parameter until you get a realistic transparency. You can also use the Invert option to reverse the effect if your layer has dark pixels on a bright background.
