ImgEvaluateVariance

Prototype

floatVariance:=ImgEvaluateVariance(intImageHandle)

Description

Evaluates image variance.

Parameters

intImageHandle: integer value corresponding to the image handle.

Returned value

Float value representing the normalized image variance. It ranges from 0.0 (low) to 255.0 (high)

Notes

None.

Example

// Find the image variance

value:=ImgEvaluateVariance(_CurrentImage);

// Log a message 

ApplicationLog('Image Variance is: '+ FloatToStr(value));