/// <summary>
/// Shows how to read APEV2 tags in MP3 format
/// Feature is supported in version 17.9.0 or greater of the API
/// </summary>
public static void ReadApev2Tag()
{
//ExStart:ReadApev2TagMp3
// initialize Mp3Format. If file is not Mp3 then appropriate exception will throw.
using (Mp3Format mp3Format = new Mp3Format(Common.MapSourceFilePath(filePath)))
{
// get APEv2 tag
Apev2Metadata apev2 = mp3Format.APEv2;
//NOTE: please remember you may use different approaches to getting metadata
// second approach
apev2 = (Apev2Metadata)MetadataUtility.ExtractSpecificMetadata(Common.MapSourceFilePath(filePath), MetadataType.APEv2);
// check if APEv2 tag is presented
if (apev2 != null)
{
// Display tag properties
Console.WriteLine("Album: {0}", apev2.Album);
Console.WriteLine("Artist: {0}", apev2.Artist);
Console.WriteLine("Comment: {0}", apev2.Comment);
Console.WriteLine("Genre: {0}", apev2.Genre);
Console.WriteLine("Title: {0}", apev2.Title);
Console.WriteLine("Track: {0}", apev2.Track);
}
}
//ExEnd:ReadApev2TagMp3
}
/// <summary>
/// Removes GPS data and updates the image files in a directory
/// </summary>
public void RemoveExifLocation()
{
// Map directory in source folder
string sourceDirectoryPath = Common.MapSourceFilePath(this.CleanerPath);
// get array of file in specific directory
string[] files = Directory.GetFiles(sourceDirectoryPath);
foreach (string path in files)
{
// get EXIF data if exists
ExifMetadata exifMetadata = (ExifMetadata)MetadataUtility.ExtractSpecificMetadata(path, MetadataType.EXIF);
if (exifMetadata != null)
{
ExifInfo exifInfo = exifMetadata.Data;
if (exifInfo.GPSData != null)
{
// set altitude, latitude and longitude to null values
exifInfo.GPSData.Altitude = null;
exifInfo.GPSData.Latitude = null;
exifInfo.GPSData.LatitudeRef = null;
exifInfo.GPSData.Longitude = null;
exifInfo.GPSData.LongitudeRef = null;
}
// and update file
MetadataUtility.UpdateMetadata(path, exifMetadata);
}
}
Console.WriteLine("Press any key to exit.");
}
/// <summary>
/// Get Dublin Core metadata using MetadataUtility class.
/// Feature is supported in version 18.5 or greater of the API
/// </summary>
public static void GetDublinCoreMetadata()
{
try
{
string[] files = Directory.GetFiles(XMPFilesDirectory);
foreach (string file in files)
{
try
{
DublinCoreMetadata dublinCoreMetadata = (DublinCoreMetadata)MetadataUtility.ExtractSpecificMetadata(file, MetadataType.DublinCore);
if (dublinCoreMetadata != null)
{
Console.WriteLine(dublinCoreMetadata.Creator);
Console.WriteLine(dublinCoreMetadata.Format);
Console.WriteLine(dublinCoreMetadata.Subject);
}
}
catch
{
Console.WriteLine("Could not load {0}", file);
}
}
}
catch (Exception)
{
throw;
}
}
/// <summary>
/// Reads MPEG audio information
/// </summary>
///
public static void ReadMPEGAudioInfo()
{
try
{
//ExStart:ReadMPEGAudioInfo
// get MPEG audio info
MpegAudio audioInfo = (MpegAudio)MetadataUtility.ExtractSpecificMetadata(Common.MapSourceFilePath(filePath), MetadataType.MpegAudio);
// another approach is to use Mp3Format directly:
// init Mp3Format class
// Mp3Format mp3Format = new Mp3Format((Common.MapSourceFilePath(filePath));
// get MPEG audio info
// MpegAudio audioInfo = mp3Format.AudioDetails;
// display MPEG audio version
Console.WriteLine("MPEG audio version: {0}", audioInfo.MpegAudioVersion);
// display layer version
Console.WriteLine("Layer version: {0}", audioInfo.LayerVersion);
// display header offset
Console.WriteLine("Header offset: {0}", audioInfo.HeaderPosition);
// display bitrate
Console.WriteLine("Bitrate: {0}", audioInfo.Bitrate);
// display frequency
Console.WriteLine("Frequency: {0}", audioInfo.Frequency);
// display channel mode
Console.WriteLine("Channel mode: {0}", audioInfo.ChannelMode);
// display original bit
Console.WriteLine("Is original: {0}", audioInfo.IsOriginal);
// display protected bit
Console.WriteLine("Is protected: {0}", audioInfo.IsProtected);
//ExEnd:ReadMPEGAudioInfo
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
/// <summary>
/// Read ImageCover using Metadata Utility
/// Feature is supported in version 18.4 or greater of the API
/// </summary>
public static void ReadImageCoverMetadataUtility()
{
try
{
//Read DublinCore Metadata
ThumbnailMetadata thumbnailMetadata = (ThumbnailMetadata)MetadataUtility.ExtractSpecificMetadata(Common.MapSourceFilePath(filePath), MetadataType.Thumbnail);
if (thumbnailMetadata != null)
{
// get Mime Type
Console.WriteLine(thumbnailMetadata.MimeType);
// get Length
Console.WriteLine(thumbnailMetadata.ImageData.Length);
}
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
//ExEnd:ApplyLicense
public static string CleanFile(string filePath)
{
try
{
try
{
//Apply license...
ApplyLicense();
}
catch (Exception exp)
{
MessageBox.Show("In Licence: " + exp.Message);
}
try
{
//Recognize format of file...
FormatBase format = FormatFactory.RecognizeFormat(filePath);
if (format.Type.ToString().ToLower() == "doc" || format.Type.ToString().ToLower() == "docx")
{
// initialize DocFormat...
DocFormat docFormat = format as DocFormat;
if (docFormat != null)
{
// get document properties...
DocMetadata properties = new DocMetadata();
properties = docFormat.DocumentProperties;
//Remove custom properties...
foreach (KeyValuePair <string, PropertyValue> keyValuePair in properties)
{
if (!properties.IsBuiltIn(keyValuePair.Key))
{
properties.Remove(keyValuePair.Key);
}
}
//Reset built-in properties...
properties.Author = "";
properties.Category = "";
properties.Comments = "";
properties.Company = "";
properties.ContentStatus = "";
properties.HyperlinkBase = "";
properties.Keywords = "";
properties.Manager = "";
properties.Title = "";
//Update metadata if file...
MetadataUtility.UpdateMetadata(filePath, properties);
}
return("1");
}
else if (format.Type.ToString().ToLower() == "xls" || format.Type.ToString().ToLower() == "xlsx")
{
//Initialize XlsFormat...
XlsFormat xlsFormat = format as XlsFormat;
if (xlsFormat != null)
{
//Get document properties...
XlsMetadata properties = xlsFormat.DocumentProperties;
//Remove custom properties...
foreach (KeyValuePair <string, PropertyValue> keyValuePair in properties)
{
if (!properties.IsBuiltIn(keyValuePair.Key))
{
properties.Remove(keyValuePair.Key);
}
}
//Reset built-in properties...
properties.Author = "";
properties.Category = "";
properties.Comments = "";
properties.Company = "";
properties.HyperlinkBase = "";
properties.Keywords = "";
properties.Manager = "";
properties.Title = "";
properties.Subject = "";
//Update metadata in files...
MetadataUtility.UpdateMetadata(filePath, properties);
}
return("1");
}
else if (format.Type.ToString().ToLower() == "ppt" || format.Type.ToString().ToLower() == "pptx")
{
//Initialize PptFormat...
PptFormat pptFormat = format as PptFormat;
if (pptFormat != null)
{
//Get document properties...
PptMetadata properties = pptFormat.DocumentProperties;
//Remove custom properties
foreach (KeyValuePair <string, PropertyValue> keyValuePair in properties)
{
if (!properties.IsBuiltIn(keyValuePair.Key))
{
properties.Remove(keyValuePair.Key);
}
}
//Reset built-in properties...
properties.Author = "";
properties.Category = "";
properties.Comments = "";
properties.Company = "";
properties.Keywords = "";
properties.Manager = "";
properties.Title = "";
properties.Subject = "";
//Update metadata of file...
MetadataUtility.UpdateMetadata(filePath, properties);
}
return("1");
}
else if (format.Type.ToString().ToLower() == "pdf")
{
// initialize PdfFormat...
PdfFormat pdfFormat = format as PdfFormat;
if (pdfFormat != null)
{
// get document properties...
PdfMetadata properties = pdfFormat.DocumentProperties;
// Remove custom properties...
foreach (KeyValuePair <string, PropertyValue> keyValuePair in properties)
{
if (!properties.IsBuiltIn(keyValuePair.Key))
{
properties.Remove(keyValuePair.Key);
}
}
//Reset built-in properties...
properties.Author = "";
properties.CreatedDate = DateTime.MinValue;
properties.Keywords = "";
properties.ModifiedDate = DateTime.MinValue;
properties.Subject = "";
properties.TrappedFlag = false;
properties.Title = "";
//Update metadata of file...
MetadataUtility.UpdateMetadata(filePath, properties);
}
return("1");
}
else if (format.Type.ToString().ToLower() == "jpeg" || format.Type.ToString().ToLower() == "jpg")
{
//Get EXIF data if exists
ExifMetadata exifMetadata = (ExifMetadata)MetadataUtility.ExtractSpecificMetadata(filePath, MetadataType.EXIF);
//Get XMP data if exists
XmpMetadata xmpMetadata = (XmpMetadata)MetadataUtility.ExtractSpecificMetadata(filePath, MetadataType.XMP);
if (exifMetadata != null)
{
//Remove exif info...
ExifInfo exifInfo = exifMetadata.Data;
if (exifInfo.GPSData != null)
{
// set altitude, latitude and longitude to null values
exifInfo.GPSData.Altitude = null;
exifInfo.GPSData.Latitude = null;
exifInfo.GPSData.LatitudeRef = null;
exifInfo.GPSData.Longitude = null;
exifInfo.GPSData.LongitudeRef = null;
}
exifInfo.BodySerialNumber = "";
exifInfo.CameraOwnerName = "";
exifInfo.CFAPattern = new byte[] { 0 };
}
else
{
exifMetadata = new ExifMetadata();
}
try
{
//Remove XMP data...
XmpPacketWrapper xmpPacket = xmpMetadata.XmpPacket;
if (xmpPacket != null)
{
if (xmpPacket.ContainsPackage(Namespaces.DublinCore))
{
// if not - add DublinCore schema
xmpPacket.AddPackage(new DublinCorePackage());
DublinCorePackage dublinCorePackage = (DublinCorePackage)xmpPacket.GetPackage(Namespaces.DublinCore);
dublinCorePackage.Clear();
xmpMetadata.XmpPacket = xmpPacket;
}
}
}
catch { }
//Update Exif info...
try
{
MetadataUtility.UpdateMetadata(filePath, exifMetadata);
}
catch { }
//Update XMP data...
try
{
MetadataUtility.UpdateMetadata(filePath, xmpMetadata);
}
catch { }
//Remove custom metadata if any...
MetadataUtility.CleanMetadata(filePath);
return("1");
}
else if (format.Type.ToString().ToLower() == "png")
{
//Get XMP data...
XmpMetadata xmpMetadata = (XmpMetadata)MetadataUtility.ExtractSpecificMetadata(filePath, MetadataType.XMP);
try
{
//Remove XMP metadata...
XmpPacketWrapper xmpPacket = xmpMetadata.XmpPacket;
if (xmpPacket != null)
{
if (xmpPacket.ContainsPackage(Namespaces.DublinCore))
{
// if not - add DublinCore schema
xmpPacket.AddPackage(new DublinCorePackage());
DublinCorePackage dublinCorePackage = (DublinCorePackage)xmpPacket.GetPackage(Namespaces.DublinCore);
dublinCorePackage.Clear();
xmpMetadata.XmpPacket = xmpPacket;
//Update XMP metadata in file...
MetadataUtility.UpdateMetadata(filePath, xmpMetadata);
//Clean custom metadata if any...
MetadataUtility.CleanMetadata(filePath);
}
}
}
catch { }
return("1");
}
else if (format.Type.ToString().ToLower() == "gif")
{
//Initialie GifFormat...
GifFormat gifFormat = new GifFormat(filePath);
//Check if Xmp supported...
if (gifFormat.IsSupportedXmp)
{
//Get XMP data...
XmpMetadata xmpMetadata = (XmpMetadata)MetadataUtility.ExtractSpecificMetadata(filePath, MetadataType.XMP);
try
{
XmpPacketWrapper xmpPacket = xmpMetadata.XmpPacket;
if (xmpPacket != null)
{
if (xmpPacket.ContainsPackage(Namespaces.DublinCore))
{
// if not - add DublinCore schema
xmpPacket.AddPackage(new DublinCorePackage());
DublinCorePackage dublinCorePackage = (DublinCorePackage)xmpPacket.GetPackage(Namespaces.DublinCore);
dublinCorePackage.Clear();
xmpMetadata.XmpPacket = xmpPacket;
//Update Xmp data in file...
MetadataUtility.UpdateMetadata(filePath, xmpMetadata);
//Clean custom metadata if any...
MetadataUtility.CleanMetadata(filePath);
}
}
}
catch { }
}
return("1");
}
else
{
return("Format not supported.");
}
}
catch (Exception exp)
{
MessageBox.Show("Exception: " + exp.Message);
return(exp.Message);
}
}
catch (Exception exp)
{
return(exp.Message);
}
}
