//ExEnd:SourceJP2FilePath
#region working with XMP data
/// <summary>
///Gets XMP properties from JP2 file
/// </summary>
public static void GetXMPProperties()
{
try
{
//ExStart:GetXmpPropertiesJP2Image
// initialize JP2Format
Jp2Format jp2Format = new Jp2Format(Common.MapSourceFilePath(filePath));
// get XMP data
XmpProperties xmpProperties = jp2Format.GetXmpProperties();
// show XMP data
foreach (string key in xmpProperties.Keys)
{
try
{
XmpNodeView xmpNodeView = xmpProperties[key];
Console.WriteLine("[{0}] = {1}", xmpNodeView.Name, xmpNodeView.Value);
}
catch { }
}
//ExEnd:GetXmpPropertiesJP2Image
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Removes XMP data of Jpeg2000 file and creates output file
/// </summary>
public static void RemoveXMPData()
{
try
{
//ExStart:RemoveXmpPropertiesJp2Image
// initialize JP2Format
Jp2Format jp2Format = new Jp2Format(Common.MapSourceFilePath(filePath));
// remove XMP package
jp2Format.RemoveXmpData();
// commit changes
jp2Format.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:RemoveXmpPropertiesJp2Image
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Updates XMP data of JP2 file and creates output file
/// </summary>
public static void UpdateXMPProperties()
{
try
{
//ExStart:UpdateXmpPropertiesJpegImage
// initialize JP2Format
Jp2Format jp2Format = new Jp2Format(Common.MapSourceFilePath(filePath));
// get xmp wrapper
XmpPacketWrapper xmpPacket = jp2Format.GetXmpData();
// create xmp wrapper if not exists
if (xmpPacket == null)
{
xmpPacket = new XmpPacketWrapper();
}
// check if DublinCore schema exists
if (!xmpPacket.ContainsPackage(Namespaces.DublinCore))
{
// if not - add DublinCore schema
xmpPacket.AddPackage(new DublinCorePackage());
}
// get DublinCore package
DublinCorePackage dublinCorePackage = (DublinCorePackage)xmpPacket.GetPackage(Namespaces.DublinCore);
string authorName = "New author";
string description = "New description";
string subject = "New subject";
string publisher = "New publisher";
string title = "New title";
// set author
dublinCorePackage.SetAuthor(authorName);
// set description
dublinCorePackage.SetDescription(description);
// set subject
dublinCorePackage.SetSubject(subject);
// set publisher
dublinCorePackage.SetPublisher(publisher);
// set title
dublinCorePackage.SetTitle(title);
// update XMP package
jp2Format.SetXmpData(xmpPacket);
// commit changes
jp2Format.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:UpdateXmpPropertiesJP2Image
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Read Metadata of JP2 Format
/// </summary>
public static void ReadMetadataJP2()
{
try
{
//ExStart:ReadMetadataJP2
// initialize Jpeg2000 format
Jp2Format jp2Format = new Jp2Format((Common.MapSourceFilePath(filePath)));
// get height
int width = jp2Format.Width;
// get height
int height = jp2Format.Height;
// get comments
string[] comments = jp2Format.Comments;
foreach (var comm in comments)
{
Console.WriteLine("Comments: {0}", comm);
}
//ExEnd:ReadMetadataJP2
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
