Public Shared Function FromEmf( _
   ByVal hemf As IntPtr, _
   ByVal width As Integer, _
   ByVal height As Integer _
) As RasterImage

Dim hemf As IntPtr
Dim width As Integer
Dim height As Integer
Dim value As RasterImage
 
value = RasterImageConverter.FromEmf(hemf, width, height)

public static RasterImage FromEmf( 
   IntPtr hemf,
   int width,
   int height
)

public:
static RasterImage^ FromEmf( 
   IntPtr hemf,
   int width,
   int height
) 

<DllImport("Gdi32", CharSet:=CharSet.Auto)> _
   Private Shared Function DeleteEnhMetaFile(ByVal hemf As IntPtr) As Integer
   End Function

   Public Sub FromEmfExample()
      Dim codecs As New RasterCodecs()

      Dim hemf As IntPtr

      ' Load an image
      Using image As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp"), 24, CodecsLoadByteOrder.BgrOrGray, 1, 1)
         ' Convert it to EMF
         hemf = RasterImageConverter.ToEmf(image)

         ' Note, since we converted to an EMF we have two copies of the image in memory and "image" is still usable
      End Using

      ' Convert the EMF back to a RasterImage preserving the size
      Using image As RasterImage = RasterImageConverter.FromEmf(hemf, 0, 0)
         ' Not since we converted from the EMF, we need to delete it ourselves
         DeleteEnhMetaFile(hemf)

         ' Save it to disk
         codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "Image1_FromEmf.bmp"), RasterImageFormat.Bmp, 24)
      End Using

      ' Clean up
      codecs.Dispose()
   End Sub

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class

[DllImport("Gdi32", CharSet = CharSet.Auto)]
   private static extern int DeleteEnhMetaFile(IntPtr hemf);

   public void FromEmfExample()
   {
      RasterCodecs codecs = new RasterCodecs();

      IntPtr hemf;

      // Load an image
      using(RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp"), 24, CodecsLoadByteOrder.BgrOrGray, 1, 1))
      {
         // Convert it to EMF
         hemf = RasterImageConverter.ToEmf(image);

         // Note, since we converted to an EMF we have two copies of the image in memory and "image" is still usable
      }

      // Convert the EMF back to a RasterImage preserving the size
      using(RasterImage image = RasterImageConverter.FromEmf(hemf, 0, 0))
      {
         // Not since we converted from the EMF, we need to delete it ourselves
         DeleteEnhMetaFile(hemf);

         // Save it to disk
         codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "Image1_FromEmf.bmp"), RasterImageFormat.Bmp, 24);
      }

      // Clean up
      codecs.Dispose();
   }

static class LEAD_VARS
{
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}