Difference key

A matte extraction technique that separates a subject from its background using pixel value differences.

A matte extraction technique that separates a subject from its background using pixel value differences between the two.

Difference key

also known as

see also

resources

After Effects Top Tip: Quickly Creating a Difference Matte for Seamless Compositing on youtube.com
Computer Editing: Keying, Alpha Channels, and Mattes on videomaker.com
Digitally extracting mattes from a single image on wikipedia.org
Chroma key on wikipedia.org
The Green Advantage on lightcrafttech.com

source

Adapted from content published on wikipedia.org

credit

Image By Iman Crosson - Iman Crosson's Alphacat channel, YouTube videos, President Obama on Death of Osama bin Laden (SPOOF) CC BY-SA 3.0 — from wikimedia.org

Last modified on October 21, 2020, 10:25 pm

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