GetJPEGCompression Example for C++ 5.0 and later

void TestGetJPEGCompression(ILEADRasterTwain * pRasterTwain) 
{
   short nRet = pRasterTwain->GetJPEGCompression(L_LTWAIN_GET_JPEG_COMPRESSION); 
   if (nRet == 0) 
   {
      CString csJpegData; 
      csJpegData.Format(TEXT("Color Space = %d\nQuantMap = %d\nGetHuffmanMap = %d\nGetQuantTable Flags = %d\nGetQuantTable Length = %d\nGetQuantTable Data = %d\nGetHuffmanDC Flags = %d\nGetHuffmanDC Data = %d\nGetHuffmanAC Flags = %d\nGetHuffmanAC Data = %d\n"),
                        pRasterTwain->GetJPEGCompressionData ()->ColorSpace, 
                        pRasterTwain->GetJPEGCompressionData()->GetQuantMap (0), 
                        pRasterTwain->GetJPEGCompressionData()->GetHuffmanMap (0), 
                        pRasterTwain->GetJPEGCompressionData()->GetQuantTable (0)->Flags, 
                        pRasterTwain->GetJPEGCompressionData()->GetQuantTable(0)->Length, 
                        pRasterTwain->GetJPEGCompressionData()->GetQuantTable(0)->Data, 
                        pRasterTwain->GetJPEGCompressionData()->GetHuffmanDC(0)->Flags, 
                        pRasterTwain->GetJPEGCompressionData()->GetHuffmanDC(0)->Data, 
                        pRasterTwain->GetJPEGCompressionData()->GetHuffmanAC(0)->Flags, 
                        pRasterTwain->GetJPEGCompressionData()->GetHuffmanAC(0)->Data); 
      MessageBox(NULL, csJpegData, TEXT("JPEG Compression Data"), MB_OK); 
   }
}