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GStreamer Good Plugins 1.0 Plugins Reference Manual | ![]() |
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Top | Description | Object Hierarchy | Implemented Interfaces | Properties |
typedef enum { VIDEO_MIXER2_BACKGROUND_CHECKER, VIDEO_MIXER2_BACKGROUND_BLACK, VIDEO_MIXER2_BACKGROUND_WHITE, VIDEO_MIXER2_BACKGROUND_TRANSPARENT, } GstVideoMixer2Background;
The different backgrounds videomixer can blend over.
checker pattern background | |
solid color black background | |
solid color white background | |
background is left transparent and layers are composited using "A OVER B" composition rules. This is only applicable to AYUV and ARGB (and variants) as it preserves the alpha channel and allows for further mixing. |
"background"
property"background" GstVideoMixer2Background : Read / Write
Background type.
Default value: Checker pattern