Neodynamic ImageDraw for ASP.NET
AdjustContrast
Represented by Neodynamic.WebControls.ImageDraw.AdjustContrast class.

This action adjusts the contrast of an Element. Contrast is adjusted by specifying a level value which ranges from -100 (dark) to 100 (light). This action is typically used when correcting images that are too dark or too light.

In the following example we have an ImageElement and a TextElement on the Canvas and an AdjustContrast action is applied on the ImageElement only.


ImageElement with Contrast Level equal to -60.

ImageElement before the action is applied.

ImageElement with Contrast Level equal to 60.


Syntax sample