ShowBrightnessDlg example for C++ Builder
void __fastcall TForm1::ShowBrightnessDlg1Click(TObject *Sender)
{
L_INT nRet;
LEADDlgColor1->DlgFlags = DLG_BRIGHTNESS_SHOW_PREVIEW |
DLG_BRIGHTNESS_SHOW_TOOL_ZOOMLEVEL;
LEADDlgColor1->LEADImage = LEADImage1;
LEADDlgColor1->LEADDlgService = LEADDlgService1;
nRet= LEADDlgColor1->ShowBrightnessDlg ( this );
if ( nRet == SUCCESS_DLG_OK )
{
LEADImage1->Intensity ( LEADDlgColor1->Change );
}
}