GDI+ Programming

• Save image

      UINT size, numEncoders;
      ::Gdiplus::GetImageEncodersSize(&numEncoders,& size);
      ImageCodecInfo* pImageCodecInfo = (ImageCodecInfo*)(malloc(size));
      ::Gdiplus::GetImageEncoders(numEncoders, size, pImageCodecInfo);
      const WCHAR* format = L"image/bmp";
  
      int idx = 0;        
      for (int i=0; i < numEncoders; i++) {
          if (wcscmp(pImageCodecInfo[i].MimeType, format) == 0 ) {
          idx = i;
          break;
      }    
  
      if (idx < numEncoders)
      {
          bmp.Save(L"test.bmp", &(pImageCodecInfo[idx].Clsid));
      }
  
      free(pImageCodecInfo);