Contrast method (Main Control)

Visual Basic example
Visual C++ 4.0 example

Access 2.0 example
Access 95, 97 example
Visual J++ example

Syntax short Contrast (short iChange);

Overview: Refer to Changing Brightness and Contrast.

Remarks

Increases or decreases the contrast of the bitmap.

This method supports 12 and 16-bit grayscale 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.