ImageEn, unit imageenproc

TImageEnProc.ConvertToGray

TImageEnProc.ConvertToGray

Declaration

procedure ConvertToGray();

Description

Convert the selected region to gray levels. The image always will be in true color (16M of colors).

Note:
ConvertToGray sets the R,G,B channels to the same value using: RedToGrayCoef, GreenToGrayCoef, BlueToGrayCoef
A UI for this is available to your users in the Image Processing dialog
If the image PixelFormat is not ie24RGB or ie32RGB, it will be converted

Demo

Demo  Demos\ImageEditing\EveryMethod\EveryMethod.dpr

Example

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

  

// Convert to gray levels
ImageEnView1.Proc.ConvertToGray();