Brightness 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 BrightnessCorrection : BaseInPlacePartialFilter

Remarks

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

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

Sample usage:

CopyC#
// create filter
BrightnessCorrection filter = new BrightnessCorrection( -0.15 );
// apply the filter
filter.ApplyInPlace( image );

Initial image:

Result image:

Inheritance Hierarchy

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

See Also