ImageEn, unit imageenproc

TImageEnProc.GammaCorrect

TImageEnProc.GammaCorrect


Declaration

procedure GammaCorrect(Gamma: Double; Channel: TIEChannels);


Description

Perform a gamma correction.
Gamma is the gamma correction value. A value of 1.0 causes no gamma correction processing.
Channel is the channel to apply the gamma.

Note:
 A UI for this is available to your users in the Image Processing dialog
 If the image PixelFormat is not one of ie24RGB, ie32RGB, ie48RGB, it will be converted


Demo

Demo  Demos\ImageEditing\EveryMethod\EveryMethod.dpr


Example

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

  

// Apply gamma correction over all channels (RGB)
ImageEnView1.Proc.GammaCorrect( 2, [iecRed, iecGreen, iecBlue] );