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GetBox Method

Summary
Gets a box of the specified type for the engine.

Syntax
C#
C++/CLI
Python
def GetBox(self,format,boxType): 

Parameters

format
Jpeg2000FileFormat specifies the JPEG 2000 engine.

boxType
Type of box being obtained.

Return Value

Jpeg2000SingleBox object containing the box data for the specified boxType.

Remarks

This method is used to get the following types of boxes:

Example
C#
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Jpeg2000; 
 
 
public void SaveStringExample() 
{ 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   // Load a JPEG 2000 image 
   Jpeg2000Engine engine = new Jpeg2000Engine(); 
   RasterImage image = engine.Load(codecs, Path.Combine(LEAD_VARS.ImagesDir, "image1.jp2"), 0, CodecsLoadByteOrder.BgrOrGray); 
 
   List<XmlBox> xmlBoxes = engine.GetBoxes<XmlBox>(Jpeg2000FileFormat.LeadJp2); 
   ResolutionBox resBox = (ResolutionBox)engine.GetBox(Jpeg2000FileFormat.LeadJp2, Jpeg2000BoxType.ResolutionBox); 
 
   engine.ResetEngineBoxes(); 
   //Set the JPX engine's XML box 
   engine.SetBoxes(Jpeg2000FileFormat.LeadJpx, xmlBoxes); 
   engine.SetBox(Jpeg2000FileFormat.LeadJpx, resBox); 
   //Save the image in JPX file format 
   engine.Save(codecs, Path.Combine(LEAD_VARS.ImagesDir, "Test.jpx"), image, Jpeg2000FileFormat.LeadJpx, 24, 5); 
   //Append Intellectual Property Rights box 
   String copyRights = ("Copyright (c) 1991-2022 by LEAD Technologies, Inc. All Rights Reserved."); 
   IprBox ipr = new IprBox(); 
   ipr.Data = Encoding.ASCII.GetBytes(copyRights); 
   engine.AppendBox(Path.Combine(LEAD_VARS.ImagesDir, "Test.jpx"), ipr); 
   // Clean up 
   engine.Dispose();          
   image.Dispose(); 
   codecs.Dispose(); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images"; 
} 
Requirements

Target Platforms

Help Version 22.0.2023.3.31
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.

Leadtools.Jpeg2000 Assembly
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.