TImageEnProc.CalcStdDev

Declaration

function CalcStdDev(): Double;

Description

Return the Standard Deviation of the selected region.

Note: If the image PixelFormat is not ie24RGB, it will be converted

Demo

Demos\ImageEditing\EveryMethod\EveryMethod.dpr

Example

// Load test image
ImageEnView1.IO.LoadFromFile( 'D:\TestImage.jpg' );

  

// Return the Standard Deviation of the image
d := ImageEnView1.Proc.CalcStdDev();
s := 'Standard Deviation: ' + FloatToStr( d );

ImageTest1.jpg: Standard Deviation: 59.55442
ImageTest2.jpg: Standard Deviation: 66.16412
ImageTest3.jpg: Standard Deviation: 78.59620

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