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ExtractXMPMetadata(String,String) Method

Summary

Extracts all XMP metadata from the source file and saves it to the destination XML file.

Syntax

C++

public void ExtractXMPMetadata(  
   string sourceFileName, 
   string destFileName 
)

Public Overloads Sub ExtractXMPMetadata( _ 
   ByVal sourceFileName As String, _ 
   ByVal destFileName As String _ 
)

public: 
void ExtractXMPMetadata(  
   String^ sourceFileName, 
   String^ destFileName 
)

Parameters

sourceFileName
A String containing the source image file from which the metadata should be read.

destFileName
A String containing the destination filename to which the metadata should be written in XML format.

Remarks

The file referenced by

sourceFileName*
A String containing the source image file from which the metadata should be read.

To determine if a file format supports XMP, use MetadataItemsSupported.

Example

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing; 
using Leadtools.ImageProcessing.Color; 
using Leadtools.Svg; 
using LeadtoolsExamples.Common; 
 
public static void ExtractXMPMetadataExample() 
{ 
   // The source file 
   string srcFileName = Path.Combine(ImagesPath.Path, "Leadtools.pdf"); 
   string xmlFileName = Path.Combine(ImagesPath.Path, "XMP.xml"); 
   string dstFileName = Path.Combine(ImagesPath.Path, "cannon.jpg"); 
 
   using (var codecs = new RasterCodecs()) 
   { 
      try 
      { 
         //Extract XMP Metadata & save it to a XML file. 
         codecs.ExtractXMPMetadata(srcFileName, xmlFileName); 
 
         /* 
          Add/Update Metadata in the XML file using any XML parser(if needed). 
         */ 
 
         //Save XMP Metadata to a destination file using XML file that contains XMP Metadata. 
         codecs.SaveXMPMetadata(xmlFileName, dstFileName); 
      } 
      catch (RasterException ex) 
      { 
         Console.WriteLine(ex.Message); 
      } 
   } 
}

Imports Leadtools 
Imports Leadtools.Codecs 
Imports Leadtools.ImageProcessing 
Imports Leadtools.ImageProcessing.Color 
Imports Leadtools.Drawing 
Imports Leadtools.Svg 
 
Public Shared Sub ExtractXMPMetadataExample() 
   ' The source file 
   Dim srcFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "Leadtools.pdf") 
   Dim xmlFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "XMP.xml") 
   Dim dstFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "cannon.jpg") 
 
   Using codecs As New RasterCodecs() 
      Try 
         'Extract XMP Metadata & save it to a XML file. 
         codecs.ExtractXMPMetadata(srcFileName, xmlFileName) 
 
         ' 
         'Add/Update Metadata in the XML file using any XML parser(if needed). 
         ' 
 
         'Save XMP Metadata to a destination file using XML file that contains XMP Metadata. 
         codecs.SaveXMPMetadata(xmlFileName, dstFileName) 
      Catch ex As RasterException 
         Console.WriteLine(ex.Message) 
      End Try 
   End Using 
End Sub 
 
Public NotInheritable Class LEAD_VARS 
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images" 
End Class