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SizeCommand Class

Summary

Resizes an image to a new width and height.

Syntax

C#
VB
Java
Objective-C
WinRT C#
C++
public class SizeCommand : RasterCommand 
public sealed class SizeCommand : Leadtools.Imageprocessing.IRasterCommand   
@interface LTSizeCommand : LTRasterCommand 
public class SizeCommand extends RasterCommand 
function Leadtools.ImageProcessing.SizeCommand() 

Remarks

This command resizes the image passed to the Run method. If you want to keep the original-size image and create a new resized version, use ResizeCommand.

For more information, refer to Introduction to Image Processing With LEADTOOLS.

Example

This example will convert an image to a thumbnail size before saving it to disk.

C#
VB
Silverlight C#
Silverlight VB
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing; 
using LeadtoolsExamples.Common; 
 
public void SizeCommandExample() 
{ 
   RasterCodecs codecs = new RasterCodecs(); 
 
   string srcFileName = Path.Combine(ImagesPath.Path, "Image1.cmp"); 
   string destFileName = Path.Combine(ImagesPath.Path, "SizeCommand.bmp"); 
 
   // Load the source image from disk 
   RasterImage image = codecs.Load(srcFileName); 
   SizeCommand command = new SizeCommand(); 
   command.Width = 128; 
   command.Height = 128; 
   command.Flags = RasterSizeFlags.Resample; 
   command.Run(image); 
 
   // Save the image back to disk 
   codecs.Save(image, destFileName, RasterImageFormat.Bmp, 8); 
 
   // Clean Up 
   image.Dispose(); 
   codecs.Dispose(); 
} 
Imports Leadtools 
Imports Leadtools.Codecs 
Imports Leadtools.ImageProcessing 
 
Public Sub SizeCommandExample() 
   Dim codecs As RasterCodecs = New RasterCodecs() 
 
   Dim srcFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp") 
   Dim destFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "SizeCommand.bmp") 
 
   ' Load the source image from disk 
   Dim image As RasterImage = codecs.Load(srcFileName) 
   Dim command As SizeCommand = New SizeCommand() 
   command.Width = 128 
   command.Height = 128 
   command.Flags = RasterSizeFlags.Resample 
   command.Run(image) 
 
   ' Save the image back to disk 
   codecs.Save(image, destFileName, RasterImageFormat.Bmp, 8) 
 
   ' Clean Up 
   image.Dispose() 
End Sub 
 
Public NotInheritable Class LEAD_VARS 
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images" 
End Class 
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Examples; 
using Leadtools.ImageProcessing; 
using Leadtools.Windows.Media; 
 
public void SizeCommandExample(RasterImage image, Stream destStream) 
{ 
   RasterCodecs codecs = new RasterCodecs(); 
 
   SizeCommand command = new SizeCommand(); 
   command.Width = 128; 
   command.Height = 128; 
   command.Flags = RasterSizeFlags.Resample; 
   command.Run(image); 
 
   // Save the image back to disk 
   codecs.Save(image, destStream, RasterImageFormat.Bmp, 8); 
 
   // Clean Up 
   image.Dispose(); 
} 
Imports Leadtools 
Imports Leadtools.Codecs 
Imports Leadtools.ImageProcessing 
Imports Leadtools.Windows.Media 
 
Public Sub SizeCommandExample(ByVal image As RasterImage, ByVal destStream As Stream) 
   Dim codecs As RasterCodecs = New RasterCodecs() 
 
   Dim command As SizeCommand = New SizeCommand() 
   command.Width = 128 
   command.Height = 128 
   command.Flags = RasterSizeFlags.Resample 
   command.Run(image) 
 
   ' Save the image back to disk 
   codecs.Save(image, destStream, RasterImageFormat.Bmp, 8) 
 
   ' Clean Up 
   image.Dispose() 
End Sub 

Requirements

Target Platforms

Help Version 19.0.2017.10.19
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