gamma
gamma — Adjusts gamma on a video stream
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Object Hierarchy
GObject
+----GstObject
+----GstElement
+----GstBaseTransform
+----GstVideoFilter
+----GstGamma
Properties
"gamma" gdouble : Read / Write
Description
Performs gamma correction on a video stream.
Example launch line
This pipeline will make the image "brighter".
Synopsis
Element Information
| plugin |
gamma
|
| author |
Arwed v. Merkatz <v.merkatz@gmx.net |
| class |
Filter/Effect/Video |
Element Pads
| 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 ] |
Details
GstGamma
typedef struct _GstGamma GstGamma;
Opaque data structure.
Property Details
The "gamma" property
"gamma" gdouble : Read / Write
gamma.
Allowed values: [0.01,10]
Default value: 1
