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CopyRectangleCommand Class
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Leadtools.ImageProcessing Namespace : CopyRectangleCommand Class




Copies a portion of an image to create another image that is the size of the rectangle that you specify.

Object Model


Syntax

Visual Basic (Declaration) 
Public Class CopyRectangleCommand 
   Inherits RasterCommand
   Implements IRasterCommand 
Visual Basic (Usage)Copy Code
Dim instance As CopyRectangleCommand
C# 
public class CopyRectangleCommand : RasterCommand, IRasterCommand  
Managed Extensions for C++ 
public __gc class CopyRectangleCommand : public RasterCommand, IRasterCommand  
C++/CLI 
public ref class CopyRectangleCommand : public RasterCommand, IRasterCommand  

Example

This example will create a new image from the top left portion of an existing image.

Remarks

This command duplicates the original image palette, if one is required in the new image.

This command uses image coordinates to specify the area to be copied. Therefore, you must account for the RasterImage.ViewPerspective of the image. For information about image coordinates, refer to Accounting for View Perspective.

If a region is defined for the source image, the region is also copied, and the region is clipped if necessary.

The CopyRectangleCommand command works by creating a new image in the DestinationImage property from the image passed to the RasterCommand.Run method.

Inheritance Hierarchy

System.Object
   Leadtools.ImageProcessing.RasterCommand
      Leadtools.ImageProcessing.CopyRectangleCommand

Requirements

Target Platforms: Microsoft .NET Framework 2.0, Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family

See Also