ImageEn, unit imageenproc |
|
TImageEnProc.HistEqualize
Declaration
procedure HistEqualize(LoThresh, HiThresh: TRGB);
Description
Equalize the color histogram of the selected region in the range
LoThresh to
HiThresh.
Note:
◼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
| Demos\ImageEditing\EveryMethod\EveryMethod.dpr |
// Compress the color histogram in the range LoThresh to HiThresh
var
LoThresh, HiThresh: TRGB;
Begin
LoThresh := CreateRGB(50, 50, 50);
HiThresh := CreateRGB(150, 150, 150);
ImageEnView1.Proc.HistEqualize(LoThresh, HiThresh);
End;
// Load test image
ImageEnView1.IO.LoadFromFile( 'D:\TestImage.jpg' );
// Compress the color histogram
ImageEnView1.Proc.HistEqualize( CreateRGB(50, 50, 50), CreateRGB(150, 150, 150) );
See Also
◼CreateRGB◼TRGB2TColor◼TColor2TRGB