Contrast adjusting in HSL color space.

Namespace:  AForge.Imaging.Filters
Assembly:  AForge.Imaging (in AForge.Imaging.dll) Version: 2.2.3.0 (2.2.3.0)

Syntax

C#
public class ContrastCorrection : BaseInPlacePartialFilter

Remarks

The filter operates in HSL color space and adjusts pixels contrast value using luminance value of HSL color space, increasing it or decreasing by specified factor. The filters is based on HSLLinear filter, passing work to it after recalculating contrast factor to input/output ranges of the HSLLinear filter.

The filter accepts 24 and 32 bpp color images for processing.

Sample usage:

CopyC#
// create filter
ContrastCorrection filter = new ContrastCorrection( 2.0f );
// apply the filter
filter.ApplyInPlace( image );

Initial image:

Result image:

Inheritance Hierarchy

System..::.Object
  AForge.Imaging.Filters..::.BaseInPlacePartialFilter
    AForge.Imaging.Filters..::.ContrastCorrection

See Also