Prototype
ImgAdjustContrast (intImageHandle, floatPercent)
Description
It changes the contrast in gray and color images.
Parameters
intImageHandle: integer value corresponding to the image handle.
floatPercentage: float value that specifies contrast percentage increment or decrement. It can range from -100.0 to +100.0
Returned value
None.
Example
//It changes contrast percentage
ImgAdjustContrast(_CurrentImage,-10.0);
//It shows a message
ApplicationLog(_CurrentAgent,'Set Contrast to -10.0%');
Note
See ImgStretchContrast to automatically adjust contrast level.