ShowPNGWebTunerDlg Example for C++ 5.0 and later

void CDialogs::OnPngWebTuner()
{
   short nRet; 

   m_pRasterWebDlg->PutUIFlags(PNGWEBTUNER_SHOW_INFORMATION |
                                      PNGWEBTUNER_SHOW_PREVIEW |
                                      PNGWEBTUNER_SHOW_TOOL_ZOOMLEVEL |
                                      PNGWEBTUNER_SHOW_TOOL_COLORPICKER |
                                      PNGWEBTUNER_SHOW_TRANSPARENCY |
                                      PNGWEBTUNER_SHOW_ADDWINDOWCOLOR
                                       ); 

   m_pRasterWebDlg->PutBitmap(m_RasterView.GetRaster().GetBitmap ());
   m_pRasterWebDlg->PutTransparentColor(RGB ( 255, 255, 255 )); 
   m_pRasterWebDlg->PutPaletteType(CRP_FIXEDPALETTE); 
   m_pRasterWebDlg->PutEnableWindowsColors(TRUE); 
   m_pRasterWebDlg->PutDitherType(CRD_FLOYDSTEINDITHERING); 
   m_pRasterWebDlg->PutBitsPerPixel(8); 
   m_pRasterWebDlg->PutNumberOfColors(256); 
   m_pRasterWebDlg->PutTransparencyTolerance(25); 
   m_pRasterWebDlg->PutEnableTransparent(TRUE); 
   m_pRasterWebDlg->PutShowHelpButton(TRUE); 
   m_pRasterWebDlg->PutEnableZoomToFit(TRUE); 

   nRet = m_pRasterWebDlg->ShowPNGWebTunerDlg((long)this->m_hWnd); 
   if(nRet == 0 && m_pRasterWebDlg->GetDialogStatus() == OK) 
   {
      m_pRasterProcess->ColorRes (m_RasterView.GetRaster (),
                                    m_pRasterWebDlg->BitsPerPixel, 
                                    m_pRasterWebDlg->GetPaletteType(),
                                    m_pRasterWebDlg->GetDitherType(),
                                    0 ); 
   }
}

void CRasterWebDlgSink::OnDlgHelp((long DlgFrom, long CtlID) 
{
   switch(DlgFrom) 
   {
         case HELP_PNGWEBTUNER: 
                   AfxMessageBox(TEXT("Help from PNG Web Tuner dialog "));
                break; 
      
          case HELP_GIFWEBTUNER: 
                   AfxMessageBox(TEXT("Help from GIF Web Tuner dialog "));
                break; 
            
         case HELP_JPEGWEBTUNER: 
                   AfxMessageBox(TEXT("Help from JPEG Web Tuner dialog "));
                break; 

         case HELP_HTMLMAPPER: 
                   AfxMessageBox(TEXT("Help from HTMLMapper dialog "));
                break; 
   }
}