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                  Description  | 
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                  Object Hierarchy  | 
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                  Signals
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GstColorBalanceChannel

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GstColorBalanceChannel — Object representing a channel from the GstColorBalance

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        interface.

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Signals

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void
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value-changed
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Run Last
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Types and Values

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struct
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GstColorBalanceChannel
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struct
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GstColorBalanceChannelClass
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Object Hierarchy

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    GObject
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    ╰── GstColorBalanceChannel
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Includes

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#include <gst/video/colorbalancechannel.h>
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Description

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The GstColorBalanceChannel object represents a parameter

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for modifying the color balance implemented by an element providing the
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GstColorBalance interface. For example, Hue or Saturation.

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Functions

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Types and Values

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struct GstColorBalanceChannel

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struct GstColorBalanceChannel {
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  gchar  *label;
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  gint    min_value;
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  gint    max_value;
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};
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Members

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gchar *label;

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A string containing a descriptive name for this channel

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gint min_value;

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The minimum valid value for this channel.

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gint max_value;

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The maximum valid value for this channel.

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struct GstColorBalanceChannelClass

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struct GstColorBalanceChannelClass {
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  GObjectClass parent;
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  /* signals */
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  void (* value_changed) (GstColorBalanceChannel *channel,
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                          gint                    value);
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};
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Color-balance channel class.

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Members

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GObjectClass parent;

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the parent class

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value_changed ()

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default handler for value changed notification

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Signal Details

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The “value-changed” signal

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void
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user_function (GstColorBalanceChannel *channel,
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               gint                    value,
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               gpointer                user_data)
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Fired when the value of the indicated channel has changed.

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Parameters

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channel

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The GstColorBalanceChannel

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value

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The new value

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user_data

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user data set when the signal handler was connected.

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Flags: Run Last

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