GrapeCity.Documents.Imaging.GrayscaleBitmap.AdjustLevels

AdjustLevels Method

AdjustLevels(int, int, int, int, float)

Adjusts the levels of an image histogram.

The method maps the input range of values (blackPoint..whitePoint) to the output range (outputBlack..outputWhite) using the specified gamma correction (midtone).

Declaration

public void AdjustLevels(int blackPoint, int whitePoint, int outputBlack, int outputWhite, float midtone = 1)

Parameters

Type	Name	Description
int	blackPoint	The input black point (from 0 to 255).
int	whitePoint	The input white point (from 0 to 255).
int	outputBlack	The output black point (from 0 to 255).
int	outputWhite	The output white point (from 0 to 255).
float	midtone	The value of gamma correction.