XmpMetadata
This class represents the XMP metadata for a PDF document.
public class XmpMetadata : Resource
Public Class XmpMetadata
Inherits Resource
Inheritance: ObjectResourceXmpMetadata
Licensing Info
This class is a full DynamicPDF Core Suite feature. One of the following is required for non-evaluation usage:
- An active DynamicPDF Ultimate Subscription
- An active DynamicPDF Professional or Professional Plus Subscription with DynamicPDF Core Suite selected.
- A DynamicPDF Core Suite for .NET v12.X Developer License.
Examples
This example shows how to create an Xmp Metadata and Add it to the document.Imports System
Imports System.IO
Imports ceTe.DynamicPDF
Imports ceTe.DynamicPDF.Xmp
Module MyModule
Sub Main()
' Create a PDF Document
Dim MyDocument As Document = New Document
MyDocument.Keywords = "XMP, metadata, pdf, example"
MyDocument.Title = "Pdf document with xmp metadata"
' Add blank pages to the document
MyDocument.Pages.Add(New Page(PageSize.Letter))
MyDocument.Pages.Add(New Page(PageSize.Letter))
' Create an Xmp Metadata
Dim MyXmp As XmpMetadata = New XmpMetadata
' Dublin Core Schema.
Dim Mydc As DublinCoreSchema = MyXmp.DublinCore
Mydc.Contributors.Add( "Abc" )
Mydc.Contributors.Add( "Xyz" )
Mydc.Contributors.Add( "Pqrs" )
Mydc.Coverage = "To test all the attributes of schema's provided"
Mydc.Creators.Add( "MyProduct" )
Mydc.Creators.Add( "MyCompany" )
Mydc.Date.Add( DateTime.Now )
Mydc.Description.AddLang( "en-us", "XMP Schema's test" )
Mydc.Identifier = "First XMP pdf"
Mydc.Publisher.Add( "mydomain.com" )
Mydc.Publisher.Add( "My Company" )
Mydc.Relation.Add( "test pdf with xmp" )
Mydc.Rights.DefaultText = "US English"
Mydc.Rights.AddLang( "en-us", "All rights reserved 2012, MyCompany." )
Mydc.Source = "XMP Project"
Mydc.Subject.Add( "eXtensible Metadata Platform" )
Mydc.Title.AddLang( "en-us", "XMP" )
Mydc.Title.AddLang( "it-it", "XMP - Piattaforma Estendible di Metadata" )
Mydc.Title.AddLang( "du-du", "De hallo Wereld" )
Mydc.Title.AddLang( "fr-fr", "XMP - Une Platforme Extensible pour les Métédonnées" )
Mydc.Title.AddLang( "DE-DE", "ÄËßÜ Hallo Welt" )
Mydc.Type.Add( "Pdf file containing xmp metadata" )
' Basic Schema.
Dim Mybs As BasicSchema = MyXmp.BasicSchema
Mybs.Advisory.Add( "Date" )
Mybs.Advisory.Add( "Contributors" )
Mybs.Nickname = "xyz"
Mybs.Thumbnails.Add(106, 80, "JPEG", GetImage("C:\thumbnail.jpg"))
' Rights Management Schema.
Dim Myrm As RightsManagementSchema = New RightsManagementSchema
Myrm.Marked2 = CopyrightStatus.PublicDomain
Myrm.Owner.Add( "MyCompany" )
Myrm.UsageTerms.AddLang( "en-us", "Contact MyCompany" )
' Basic Job Ticket Schema.
Dim MyJob As BasicJobTicketSchema = New BasicJobTicketSchema
MyJob.JobRef.Add( "MyCompany", "Xmp Test", new Uri( "http://www.mydomain.com/" ) )
MyJob.JobRef.Add( "MyCompany", "XMP Metadata", new Uri( "http://www.mydomain.com/" ) )
' Paged-Text Schema.
Dim Mypt As PagedTextSchema = New PagedTextSchema
' Add the Xmp Metadata to the document
MyDocument.XmpMetadata = MyXmp
' Save the PDF document
MyDocument.Draw("C:\MyDocument.pdf")
End Sub
Private Function GetImage(ByVal filePath As String) As Byte()
Dim MyInFile As FileStream = New FileStream(filePath, FileMode.Open, FileAccess.Read)
Dim MyBinaryData(MyInFile.Length) As Byte
MyInFile.Read(MyBinaryData, 0, MyInFile.Length)
MyInFile.Close()
return MyBinaryData
End Function
End Module
using System;
using ceTe.DynamicPDF;
using ceTe.DynamicPDF.xmp;
public class Example
{
public static void CreatePDF(string outputPath, string imagePath)
{
// Create a PDF Document
Document document = new Document();
document.Keywords = "XMP, metadata, pdf, example";
document.Title = "Pdf document with xmp metadata";
// Add blank pages to the document
document.Pages.Add(new Page(PageSize.Letter));
document.Pages.Add(new Page(PageSize.Letter));
// Create an Xmp Metadata
XmpMetadata xmp = new XmpMetadata();
// Dublin Core Schema.
DublinCoreSchema dc = xmp.DublinCore;
dc.Contributors.Add("Abc");
dc.Contributors.Add("Xyz");
dc.Contributors.Add("Pqrs");
dc.Coverage = "To test all the attributes of schema's provided";
dc.Creators.Add("MyProduct");
dc.Creators.Add("MyCompany");
dc.Date.Add(DateTime.Now);
dc.Description.AddLang("en-us", "XMP Schema's test");
dc.Identifier = "First XMP pdf";
dc.Publisher.Add("mydomain.com");
dc.Publisher.Add("MyCompany");
dc.Relation.Add("test pdf with xmp");
dc.Rights.DefaultText = "US English";
dc.Rights.AddLang("en-us", "All rights reserved 2012, MyCompany.");
dc.Source = "XMP Project";
dc.Subject.Add("eXtensible Metadata Platform");
dc.Title.AddLang("en-us", "XMP");
dc.Title.AddLang("it-it", "XMP - Piattaforma Estendible di Metadata");
dc.Title.AddLang("du-du", "De hallo Wereld");
dc.Title.AddLang("fr-fr", "XMP - Une Platforme Extensible pour les Métédonnées");
dc.Title.AddLang("DE-DE", "ÄËßÜ Hallo Welt");
dc.Type.Add("Pdf file containing xmp metadata");
// Basic Schema.
BasicSchema bs = xmp.BasicSchema;
bs.Advisory.Add("Date");
bs.Advisory.Add("Contributors");
bs.Nickname = "xyz";
bs.Thumbnails.Add(106, 80, "JPEG", GetImage(imagePath));
// Rights Management Schema.
RightsManagementSchema rm = new RightsManagementSchema();
rm.Marked2 = CopyrightStatus.PublicDomain;
rm.Owner.Add("MyCompany");
rm.UsageTerms.AddLang("en-us", "Contact MyCompany");
// Basic Job Ticket Schema.
BasicJobTicketSchema job = new BasicJobTicketSchema();
job.JobRef.Add("MyCompany", "Xmp Test", new Uri("http://www.mydomain.com/"));
job.JobRef.Add("MyCompany", "XMP Metadata", new Uri("http://www.mydomain.com/"));
// Paged-Text Schema.
PagedTextSchema pt = new PagedTextSchema();
// Add the Xmp Metadata to the document
document.XmpMetadata = xmp;
// Save the PDF
document.Draw(outputPath);
}
private static byte[] GetImage(string filePath)
{
FileStream inFile = new FileStream(filePath, FileMode.Open, FileAccess.Read);
byte[] binaryData = new byte[inFile.Length];
inFile.Read(binaryData, 0, (int)inFile.Length);
inFile.Close();
return binaryData;
}
}
Remarks
For more details on using XMP metadata take a look at the XMP Metadata topic.
Constructors
XmpMetadata() | Initializes a new instance of the XmpMetadata class. |
Properties
BasicSchema | Gets the BasicSchema schema object. |
DublinCore | Gets the DublinCoreSchema schema object. |
RequiredPdfObjects | Gets the number of PDF objects required by the resource. |
ResourceType | Gets the type of resource. (Inherited from Resource) |
Uid | Gets the unique ID of the resource. (Inherited from Resource) |
Methods
AddSchema(XmpSchema) | Adds a given Xmp Schema to the schema list. |
Draw(DocumentWriter) | Draws the xmp metadata to the DocumentWriter object. |
Equals(Object) | Determines whether the specified Object is equal to the current Object . (Inherited from Object) |
GetHashCode() | Serves as a hash function for a particular type. (Inherited from Object) |
GetType() | Gets the Type of the current instance. (Inherited from Object) |
ToString() | Returns a String that represents the current Object . (Inherited from Object) |