AnnPicture Class

Visual Basic
C#
Objective-C
Java
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

[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

Copy Code

Imports Leadtools
Imports Leadtools.Annotations
Imports Leadtools.Codecs
Imports Leadtools.WinForms

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

using Leadtools;
using Leadtools.Annotations;
using Leadtools.Codecs;
using Leadtools.WinForms;

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

Reference

AnnPicture Members
Leadtools.Annotations Namespace