|  |  |  | GStreamer Good Plugins 0.10 Plugins Reference Manual |  | 
|---|---|---|---|---|
| Top | Description | Object Hierarchy | Properties | ||||
GObject +----GstObject +----GstElement +----GstBaseTransform +----GstVideoFilter +----GstGamma
Performs gamma correction on a video stream.
gst-launch videotestsrc ! gamma gamma=2.0 ! ffmpegcolorspace ! ximagesink
| plugin | gamma | 
| author | Arwed v. Merkatz <v.merkatz@gmx.net | 
| class | Filter/Effect/Video | 
| name | src | 
| direction | source | 
| presence | always | 
| details | video/x-raw-yuv, format=(fourcc){ IYUV, I420, YV12 }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ] | 
| name | sink | 
| direction | sink | 
| presence | always | 
| details | video/x-raw-yuv, format=(fourcc){ IYUV, I420, YV12 }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ] | 
"gamma" property"gamma" gdouble : Read / Write
gamma.
Allowed values: [0.01,10]
Default value: 1