ShowMultiplyDlg example for Delphi
procedure TForm1.ShowMultiplyDlg1Click(Sender: TObject);
var
nRet: L_INT;
begin
LEADDlgImgEffect1.Factor:= 400;
LEADDlgImgEffect1.DlgFlags:= DLG_MULTIPLY_SHOW_PREVIEW Or
DLG_MULTIPLY_SHOW_TOOL_ZOOMLEVEL;
LEADDlgImgEffect1.LEADImage:= LEADImage1;
nRet:= LEADDlgImgEffect1.ShowMultiplyDlg ( Self );
if ( nRet = SUCCESS_DLG_OK ) then
begin
LEADImage1.Multiply (LEADDlgImgEffect1.Factor );
end;
end;