C# Class AForge.Imaging.Filters.GammaCorrection

Gamma correction filter.

The filter performs gamma correction of specified image in RGB color space. Each pixels' value is converted using the Vout=Ving equation, where g is gamma value.

The filter accepts 8 bpp grayscale and 24 bpp color images for processing.

Sample usage:

// create filter GammaCorrection filter = new GammaCorrection( 0.5 ); // apply the filter filter.ApplyInPlace( image );

Initial image:

Result image:

Inheritance: BaseInPlacePartialFilter
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Public Methods

Method Description
GammaCorrection ( ) : System

Initializes a new instance of the GammaCorrection class.
GammaCorrection ( double gamma ) : System

Initializes a new instance of the GammaCorrection class.

Protected Methods

Method Description
ProcessFilter ( UnmanagedImage image, Rectangle rect ) : void

Process the filter on the specified image.

Method Details

GammaCorrection() public method

Initializes a new instance of the GammaCorrection class.
public GammaCorrection ( ) : System
return System

GammaCorrection() public method

Initializes a new instance of the GammaCorrection class.
public GammaCorrection ( double gamma ) : System
gamma double Gamma value.
return System

ProcessFilter() protected method

Process the filter on the specified image.
protected ProcessFilter ( UnmanagedImage image, Rectangle rect ) : void
image UnmanagedImage Source image data.
rect System.Drawing.Rectangle Image rectangle for processing by the filter.
return void