Public Shared Sub AddGeometryToRegion( _
   ByVal image As RasterImage, _
   ByVal xform As RasterRegionXForm, _
   ByVal geometry As Geometry, _
   ByVal combineMode As RasterRegionCombineMode _
) 

Dim image As RasterImage
Dim xform As RasterRegionXForm
Dim geometry As Geometry
Dim combineMode As RasterRegionCombineMode
 
RasterRegionConverter.AddGeometryToRegion(image, xform, geometry, combineMode)

public static void AddGeometryToRegion( 
   RasterImage image,
   RasterRegionXForm xform,
   Geometry geometry,
   RasterRegionCombineMode combineMode
)

public:
static void AddGeometryToRegion( 
   RasterImage^ image,
   RasterRegionXForm^ xform,
   Geometry^ geometry,
   RasterRegionCombineMode combineMode
) 

Public Sub AddGeometryToRegionExample()
      ' Load an image 
      Dim srcFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp")
      Dim dstFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "Image1_AddGeometryToRegion.jpg")

      Dim codecs As New RasterCodecs()

      Dim image As RasterImage = codecs.Load(srcFileName)

      ' We will add an ellipse region to the image

      ' Using WPF, create an elliptical geometry
      ' Create the ellipse geometry to add to the Path
      Dim ellipseGeometry As New EllipseGeometry()
      ellipseGeometry.Center = New Point(250, 250)
      ellipseGeometry.RadiusX = 200
      ellipseGeometry.RadiusY = 150

      Dim geometry As Geometry = ellipseGeometry

      ' Add this geometry to the image
      RasterRegionConverter.AddGeometryToRegion(image, Nothing, geometry, RasterRegionCombineMode.Set)

      ' Fill the image with a color
      Dim cmd As New FillCommand(RasterColor.FromKnownColor(RasterKnownColor.Red))
      cmd.Run(image)

      ' Save it
      codecs.Save(image, dstFileName, RasterImageFormat.Jpeg, 24)

      image.Dispose()

      codecs.Dispose()
   End Sub

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

public void AddGeometryToRegionExample()
   {
      // Load an image 
      string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp");
      string dstFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1_AddGeometryToRegion.jpg");

      RasterCodecs codecs = new RasterCodecs();

      RasterImage image = codecs.Load(srcFileName);

      // We will add an ellipse region to the image

      // Using WPF, create an elliptical geometry
      // Create the ellipse geometry to add to the Path
      EllipseGeometry ellipseGeometry = new EllipseGeometry();
      ellipseGeometry.Center = new Point(250, 250);
      ellipseGeometry.RadiusX = 200;
      ellipseGeometry.RadiusY = 150;

      Geometry geometry = ellipseGeometry;

      // Add this geometry to the image
      RasterRegionConverter.AddGeometryToRegion(image, null, geometry, RasterRegionCombineMode.Set);

      // Fill the image with a color
      FillCommand cmd = new FillCommand(RasterColor.FromKnownColor(RasterKnownColor.Red));
      cmd.Run(image);

      // Save it
      codecs.Save(image, dstFileName, RasterImageFormat.Jpeg, 24);

      image.Dispose();

      codecs.Dispose();
   }

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