AnnPicture Class

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++

[SerializableAttribute()]
public class AnnPicture : System.ICloneable, System.IDisposable, System.Runtime.Serialization.ISerializable

'Declaration
 
<SerializableAttribute()>
Public Class AnnPicture 
   Implements System.ICloneable, System.IDisposable, System.Runtime.Serialization.ISerializable

'Usage
 
Dim instance As AnnPicture

public sealed class AnnPicture : System.ICloneable, IClosable //In WinRT the IDisposable interface is replaced by IClosable, ~Remove~

function Leadtools.Annotations.AnnPicture()

[SerializableAttribute()]
public ref class AnnPicture : public System.ICloneable, System.IDisposable, System.Runtime.Serialization.ISerializable

Visual Basic
C#
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Private Sub AnnPicture_AnnPicture(ByVal g As Graphics)
   Dim btmp As Bitmap = New Bitmap(100, 100, PixelFormat.Format32bppArgb)
   Try
      Dim graphicsImage As Graphics = Graphics.FromImage(btmp)
      Try
         graphicsImage.FillRectangle(Brushes.Red, New Rectangle(0, 0, 100, 100))
         graphicsImage.FillEllipse(Brushes.Blue, New Rectangle(0, 0, 100, 100))
         graphicsImage.Dispose()
      Finally
         CType(graphicsImage, IDisposable).Dispose()
      End Try
      ' initialize a new AnnPicture class for this image
      Dim pic As AnnPicture = New AnnPicture(btmp)

      ' draw the picture with no transparency
      Dim rc As Rectangle = New Rectangle(10, 10, pic.Image.Width, pic.Image.Height)
      Dim ia As ImageAttributes = pic.ImageAttributes
      If Not ia Is Nothing Then
         g.DrawImage(pic.Image, rc, 0, 0, pic.Image.Width, pic.Image.Height, GraphicsUnit.Pixel, ia)
         ia.Dispose()
      Else
         If rc.Width > 1 AndAlso rc.Height > 1 Then
            g.DrawImage(pic.Image, rc)
         End If
      End If

      ' draw the picture without the ellipse (make transparent color = blue)
      rc.Offset(0, pic.Image.Height + 10)
      pic.TransparentMode = AnnPictureTransparentMode.UseColor
      pic.TransparentColor = Color.Blue

      ia = pic.ImageAttributes
      If Not ia Is Nothing Then
         g.DrawImage(pic.Image, rc, 0, 0, pic.Image.Width, pic.Image.Height, GraphicsUnit.Pixel, ia)
         ia.Dispose()
      Else
         If rc.Width > 1 AndAlso rc.Height > 1 Then
            g.DrawImage(pic.Image, rc)
         End If
      End If

      ' draw the picture without the rectangle (use the top left pixel as the transparent color)
      rc.Offset(0, pic.Image.Height + 10)
      pic.TransparentMode = AnnPictureTransparentMode.TopLeftPixel

      ia = pic.ImageAttributes
      If Not ia Is Nothing Then
         g.DrawImage(pic.Image, rc, 0, 0, pic.Image.Width, pic.Image.Height, GraphicsUnit.Pixel, ia)
         ia.Dispose()
      Else
         If rc.Width > 1 AndAlso rc.Height > 1 Then
            g.DrawImage(pic.Image, rc)
         End If
      End If
   Finally
      CType(btmp, IDisposable).Dispose()
   End Try
End Sub

private void AnnPicture_AnnPicture(Graphics graphics)
{
   using(Bitmap btmp = new Bitmap(100, 100, PixelFormat.Format32bppArgb))
   {
      using(Graphics graphicsImage = Graphics.FromImage(btmp))
      {
         graphicsImage.FillRectangle(Brushes.Red, new Rectangle(0, 0, 100, 100));
         graphicsImage.FillEllipse(Brushes.Blue, new Rectangle(0, 0, 100, 100));
         graphicsImage.Dispose();
      }
      // initialize a new AnnPicture class for this image
      AnnPicture pic = new AnnPicture(btmp);

      // draw the picture with no transparency
      Rectangle rc = new Rectangle(10, 10, pic.Image.Width, pic.Image.Height);
      ImageAttributes ia = pic.ImageAttributes;
      if(ia != null)
      {
         graphics.DrawImage(pic.Image, rc, 0, 0, pic.Image.Width, pic.Image.Height, GraphicsUnit.Pixel, ia);
         ia.Dispose();
      }
      else
      {
         if(rc.Width > 1 && rc.Height > 1)
            graphics.DrawImage(pic.Image, rc);
      }

      // draw the picture without the ellipse (make transparent color = blue)
      rc.Offset(0, pic.Image.Height + 10);
      pic.TransparentMode = AnnPictureTransparentMode.UseColor;
      pic.TransparentColor = Color.Blue;

      ia = pic.ImageAttributes;
      if(ia != null)
      {
         graphics.DrawImage(pic.Image, rc, 0, 0, pic.Image.Width, pic.Image.Height, GraphicsUnit.Pixel, ia);
         ia.Dispose();
      }
      else
      {
         if(rc.Width > 1 && rc.Height > 1)
            graphics.DrawImage(pic.Image, rc);
      }

      // draw the picture without the rectangle (use the top left pixel as the transparent color)
      rc.Offset(0, pic.Image.Height + 10);
      pic.TransparentMode = AnnPictureTransparentMode.TopLeftPixel;

      ia = pic.ImageAttributes;
      if(ia != null)
      {
         graphics.DrawImage(pic.Image, rc, 0, 0, pic.Image.Width, pic.Image.Height, GraphicsUnit.Pixel, ia);
         ia.Dispose();
      }
      else
      {
         if(rc.Width > 1 && rc.Height > 1)
            graphics.DrawImage(pic.Image, rc);
      }
   }
}

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

AnnPicture Members
Leadtools.Annotations Namespace