Contrast method (Main Control)

C++ Builder example

Delphi example

 

Builder Syntax

int Contrast (int iChange);

Delphi Syntax

Contrast (iChange: Integer): Integer;

Overview

Refer to Changing Brightness and Contrast.

Remarks

Increases or decreases the contrast of the bitmap.

This method supports 12 and 16-bit grayscale images and 48 and 64-bit color images. Support for 12 and 16-bit grayscale images and 48 and 64-bit color images is available only in the Document/Medical toolkits.

See Also

Elements:

Intensity method, GammaCorrect method, HistoContrast method, HistoEqualize method, StretchIntensity method

Topics:

Raster Images: Modifying Intensity Values

 

Raster Images: Where the Region Preempts the Bitmap