videobalance

videobalance — Adjusts brightness, contrast, hue, saturation on a video stream

Synopsis

                    GstVideoBalance;

Object Hierarchy

  GObject
   +----GstObject
         +----GstElement
               +----GstBaseTransform
                     +----GstVideoFilter
                           +----GstVideoBalance

Implemented Interfaces

GstVideoBalance implements GstImplementsInterface and GstColorBalance.

Properties

  "brightness"               gdouble               : Read / Write
  "contrast"                 gdouble               : Read / Write
  "hue"                      gdouble               : Read / Write
  "saturation"               gdouble               : Read / Write

Description

Adjusts brightness, contrast, hue, saturation on a video stream.

Example launch line

gst-launch videotestsrc ! videobalance saturation=0.0 ! ffmpegcolorspace ! ximagesink

This pipeline converts the image to black and white by setting the saturation to 0.0.

Last reviewed on 2006-03-03 (0.10.3)

Details

GstVideoBalance

typedef struct _GstVideoBalance GstVideoBalance;

Opaque data structure.

Property Details

The `"brightness"` property

  "brightness"               gdouble               : Read / Write

brightness.

Allowed values: [-1,1]

Default value: 0

The `"contrast"` property

  "contrast"                 gdouble               : Read / Write

contrast.

Allowed values: [0,2]

Default value: 1

The `"hue"` property

  "hue"                      gdouble               : Read / Write

hue.