Chroma Key DirectShow Filter

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This page is a copy of the original page on the AVObjects' web site and can also be viewed here.

Overview

Chroma key is a technology used in motion picture, television and photographic applications to remove solid-colored backgrounds (usually green or blue) and replace them with transparency to enable background replacement. This technology is sometimes refefrred to color keying, colour-separation overlay, greenscreen or bluescreen.

In our implementation we use several two-layred elippsoids floating in the RGB, YUV or HLS colorspace cube to isolate color regions in the foreground image.

We claim that our technology offers the best quality among PC-based solutions capable of performing in real-time.




Features

Feature Basic Pro
Advanced anti-splil correction algorithm Noise removing

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