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ReadGmlData(string) Method

Summary
Reads Geography Markup Language (GML) data stored in a JPEG 2000 file.

Syntax
C#
C++/CLI
Python
public GmlData ReadGmlData( 
   string fileName 
) 
public: 
GmlData^ ReadGmlData(  
   String^ fileName 
)  
def ReadGmlData(self,fileName): 

Parameters

fileName
System.String containing the name of the JPEG 2000 file.

Return Value

GmlData object containing the GML stored in the file.

Example
C#
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Jpeg2000; 
 
 
public void AppendGmlDataStringExample(String inputFile, String outputFile, GmlElement newData) 
{ 
   Jpeg2000Engine engine = new Jpeg2000Engine(); 
   //Read GML data in the input file 
   GmlData gml = engine.ReadGmlData(inputFile); 
   //Add the new gml element data 
   gml.Data.Add(newData); 
   List<int> frames = new List<int>(); 
   //extract all inputfile frames 
   Jpeg2000FileInformation fileInfo = engine.GetFileInformation(inputFile); 
   for (int i = 0; i < fileInfo.Frame.GetLength(0); i++) 
      frames.Add(i); 
   engine.ExtractFrames(inputFile, outputFile, frames); 
   //add all GML data 
   engine.AppendGmlData(outputFile, gml); 
} 
Requirements

Target Platforms

Help Version 22.0.2023.3.31
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Leadtools.Jpeg2000 Assembly
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.