Documentation:Modules/bluescreen
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Module: bluescreen | |
---|---|
Type | Video filter |
First VLC version | 0.9.0 |
Last VLC version | - |
Operating system(s) | all |
Description | change the video's alpha channel |
Shortcut(s) | - |
This filter can be used in the mosaic framework to set a video's alpha channel (or transparency) based on a pixel's color. This is also known as green screen or chroma key blending and can be used to create effects like on most weather channels.
- bluescreen-u <integer> : U chroma component (0 to 255) default value: 120
- bluescreen-v <integer> : V chroma component (0 to 255) default value: 90
- bluescreen-ut <integer> : U chroma component threshold (0 to 255) default value: 17
- bluescreen-vt <integer> : V chroma component threshold (0 to 255) default value: 17
Example use: TODO
See also: