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GStreamer Good Plugins 0.10 Plugins Reference Manual | ![]() |
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GObject +----GstObject +----GstElement +----GstBaseTransform +----GstVideoFilter +----GstGamma
Performs gamma correction on a video stream.
gst-launch videotestsrc ! gamma gamma=2.0 ! ffmpegcolorspace ! ximagesink
This pipeline will make the image "brighter".
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