CopyRectangleCommand Constructor(LeadRect,RasterMemoryFlags)

Summary

Initializes a new instance of the CopyRectangleCommand class with explicit parameters.

Syntax

Objective-C

C++/CLI

Java

Python

public CopyRectangleCommand( 
   LeadRect rc, 
   RasterMemoryFlags createFlags 
)

- (instancetype)initWithRectangle:(LeadRect)rect  
                            flags:(LTRasterMemoryFlags)flags

public CopyRectangleCommand( 
   LeadRect rc,  
   int createFlags 
)

public: 
CopyRectangleCommand(  
   LeadRect rc, 
   RasterMemoryFlags createFlags 
)

__init__(self,rc,createFlags) # Overloaded constructor

Parameters

rc
The rectangle to copy (in pixels).

createFlags
Flags that control memory allocation for the destination image.

Example

Java

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing; 
 
 
public void CopyRectangleCommandExample() 
{ 
	RasterCodecs codecs = new RasterCodecs(); 
 
	string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp"); 
	string destFileName = Path.Combine(LEAD_VARS.ImagesDir, "CopyRectangleCommand.bmp"); 
 
	// Load the source image from disk 
	RasterImage srcImage = codecs.Load(srcFileName); 
 
	// Create an image from the top/right portion of this image 
	CopyRectangleCommand command = new CopyRectangleCommand(); 
	command.Rectangle = new LeadRect( 
	   srcImage.Width / 8, 
	   srcImage.Height / 8, 
	   srcImage.Width / 3, 
	   srcImage.Height / 3); 
	command.CreateFlags = RasterMemoryFlags.Conventional; 
	command.Run(srcImage); 
 
	RasterImage destImage = command.DestinationImage; 
 
	// Save it to disk 
	codecs.Save(destImage, destFileName, RasterImageFormat.Bmp, 24); 
 
	// Clean Up 
	srcImage.Dispose(); 
	destImage.Dispose(); 
	codecs.Dispose(); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images"; 
}

 
import java.io.File; 
import java.io.IOException; 
 
import org.junit.*; 
import org.junit.runner.JUnitCore; 
import org.junit.runner.Result; 
import org.junit.runner.notification.Failure; 
import static org.junit.Assert.*; 
 
import leadtools.*; 
import leadtools.codecs.*; 
import leadtools.imageprocessing.*; 
 
 
public void copyRectangleCommandExample() { 
   final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images"; 
   RasterCodecs codecs = new RasterCodecs(); 
   String srcFileName = combine(LEAD_VARS_IMAGES_DIR, "rgsref.cmp"); 
   String destFileName = combine(LEAD_VARS_IMAGES_DIR, "CopyRectangleCommand.bmp"); 
 
   // Load the source image from disk 
   RasterImage srcImage = codecs.load(srcFileName); 
 
   // Create an image from the top/right portion of this image 
   CopyRectangleCommand command = new CopyRectangleCommand(); 
   command.setRectangle(new LeadRect(srcImage.getWidth() / 8, srcImage.getHeight() / 8, 
         srcImage.getWidth() / 3, srcImage.getHeight() / 3)); 
   command.setCreateFlags(RasterMemoryFlags.CONVENTIONAL.getValue()); 
   command.run(srcImage); 
 
   RasterImage destImage = command.getDestinationImage(); 
 
   // Save it to disk 
   codecs.save(destImage, destFileName, RasterImageFormat.BMP, 24); 
   assertTrue("file unsuccessfully saved to " + destFileName, (new File(destFileName)).exists()); 
   System.out.printf("File saved successfully to %s%n", destFileName); 
 
   // Clean Up 
   srcImage.dispose(); 
   destImage.dispose(); 
   codecs.dispose(); 
}

Requirements

Target Platforms

Reference

CopyRectangleCommand Class

CopyRectangleCommand Members

Overload List

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Help Version 23.0.2024.5.22

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