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ChangeHeight Method

Summary
Increases or decreases the allocated height of an image.
Syntax
C#
Objective-C
C++/CLI
Java
Python
public void ChangeHeight( 
   int height 
) 
- (BOOL)changeHeight:(NSInteger)newHeight error:(NSError **)error 
public void changeHeight( 
   int intValue 
); 
public: 
void ChangeHeight(  
   int height 
)  
def ChangeHeight(self,height): 

Parameters

height
New height in pixels.

Remarks

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

Example
C#
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing; 
using Leadtools.ImageProcessing.Core; 
using Leadtools.ImageProcessing.Color; 
using Leadtools.Dicom; 
using Leadtools.Drawing; 
using Leadtools.Controls; 
using Leadtools.Svg; 
 
 
public void ChangeHeightExample() 
{ 
	RasterCodecs codecs = new RasterCodecs(); 
	// Load the image 
	RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "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(); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images"; 
} 
Requirements

Target Platforms

Help Version 22.0.2023.5.16
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Leadtools Assembly
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.