HistoContrast example for Delphi
This example applies a histogram contrast to the bitmap and repaints the image.
var
sRet: Smallint;
RasterProc: LEADRasterProcess;
begin
RasterProc:= CreateComObject (CLASS_LEADRasterProcess ) as LEADRasterProcess;
RasterProc.HistoContrast (LEADRasterView1.Raster, 300);
LEADRasterView1.ForceRepaint (sRet);
end;