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ChangeHeight Method
See Also  Example
Leadtools Namespace > RasterImage Class : ChangeHeight Method



height
New height in pixels.
Increases or decreases the allocated height of an image.

Syntax

Visual Basic (Declaration)  
Public Sub ChangeHeight( _
   ByVal height As Integer _
)
Visual Basic (Usage) Copy Code
Dim instance As RasterImage
Dim height As Integer
 
instance.ChangeHeight(height)
C#  
public void ChangeHeight( 
   int height
)
C++/CLI  
public:
void ChangeHeight( 
   int height
)

Parameters

height
New height in pixels.

Example

Visual Basic Copy Code
Public Sub ChangeHeightExample()
   RasterCodecs.Startup()
   Dim codecs As RasterCodecs = New RasterCodecs()
   ' Load the image
   Dim image As RasterImage = codecs.Load(LeadtoolsExamples.Common.ImagesPath.Path + "IMAGE1.CMP")

   Console.WriteLine(String.Format("Height: {0}", image.Height))
   image.ChangeHeight(image.Height \ 2)
   Console.WriteLine(String.Format("Height: {0}", image.Height))

   image.Dispose()
   codecs.Dispose()
   RasterCodecs.Shutdown()
End Sub
C# Copy Code
public void ChangeHeightExample() 
{ 
   RasterCodecs.Startup(); 
   RasterCodecs codecs = new RasterCodecs(); 
   // Load the image 
   RasterImage image = codecs.Load(LeadtoolsExamples.Common.ImagesPath.Path + "IMAGE1.CMP"); 
 
   Console.WriteLine(string.Format("Height: {0}", image.Height)); 
   image.ChangeHeight(image.Height / 2); 
   Console.WriteLine(string.Format("Height: {0}", image.Height)); 
 
   image.Dispose(); 
   codecs.Dispose(); 
   RasterCodecs.Shutdown(); 
}

Remarks

You can use this method in a callback routine to adjust the allocation when loading an image of unknown height.

Requirements

Target Platforms: Microsoft .NET Framework 3.0, Windows XP, Windows Server 2003 family, Windows Server 2008 family

See Also