ImageEn, unit imageenproc |
|
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, it will be converted
| Demos\ImageEditing\EveryMethod\EveryMethod.dpr |
// Load test image
ImageEnView1.IO.LoadFromFile( 'D:\TestImage.jpg' );
// Convert to gray levels
ImageEnView1.Proc.ConvertToGray();