ChangeHeight Method

Summary

Increases or decreases the allocated height of an image.

Syntax

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

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"; 
}