/// <summary>
/// Updates XMP data of Png file and creates output file
/// </summary>
public static void UpdateXMPData()
{
try
{
//ExStart:UpdateXMPPropertiesPngImage
// initialize PngFormat
PngFormat pngFormat = new PngFormat(Common.MapSourceFilePath(filePath));
// get xmp wrapper
XmpPacketWrapper xmpPacket = pngFormat.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
pngFormat.SetXmpData(xmpPacket);
// commit changes
pngFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:UpdateXMPPropertiesPngImage
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Removes XMP data of Png file and creates output file
/// </summary>
public static void RemoveXMPData()
{
try
{
//ExStart:RemoveXMPPropertiesPngImage
// initialize PngFormat
PngFormat pngFormat = new PngFormat(Common.MapSourceFilePath(filePath));
// remove XMP package
pngFormat.RemoveXmpData();
// commit changes
pngFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:RemoveXMPPropertiesPngImage
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Removes XMP data of Png file and creates output file
/// </summary>
public static void RemoveXMPData()
{
try
{
//ExStart:RemoveXMPPropertiesPngImage
// initialize PngFormat
PngFormat pngFormat = new PngFormat(Common.MapSourceFilePath(filePath));
// remove XMP package
pngFormat.RemoveXmpData();
// commit changes
pngFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:RemoveXMPPropertiesPngImage
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Updates thumbnails in XMP data of Png file and creates output file
/// </summary>
public static void UpdateThumbnailInXMPData()
{
try
{
//ExStart:UpdateThumbnailXmpPropertiesPngImage
string path = Common.MapSourceFilePath(filePath);
// initialize PngFormat
PngFormat pngFormat = new PngFormat(Common.MapSourceFilePath(filePath));
// get image base64 string
string base64String;
using (Image image = Image.FromFile(path))
{
using (MemoryStream m = new MemoryStream())
{
image.Save(m, image.RawFormat);
byte[] imageBytes = m.ToArray();
// Convert byte[] to Base64 String
base64String = Convert.ToBase64String(imageBytes);
}
}
// create image thumbnail
Thumbnail thumbnail = new Thumbnail { ImageBase64 = base64String };
// initialize array and add thumbnail
Thumbnail[] thumbnails = new Thumbnail[1];
thumbnails[0] = thumbnail;
// update thumbnails property in XMP Basic schema
pngFormat.XmpValues.Schemes.XmpBasic.Thumbnails = thumbnails;
// commit changes
pngFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:UpdateThumbnailXmpPropertiesPngImage
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Updates Basic Job XMP data of Png file and creates output file
/// </summary>
public static void UpdateBasicJobXMPProperties()
{
try
{
//ExStart:UpdateBasicJobTicketXmpPropertiesPngImage
// initialize PngFormat
PngFormat pngFormat = new PngFormat(Common.MapSourceFilePath(filePath));
// get xmp data
var xmp = pngFormat.GetXmpData();
BasicJobTicketPackage package = null;
// looking for the BasicJob schema if xmp data is presented
if (xmp != null)
{
package = xmp.GetPackage(Namespaces.BasicJob) as BasicJobTicketPackage;
}
else
{
xmp = new XmpPacketWrapper();
}
if (package == null)
{
// create package if not exist
package = new BasicJobTicketPackage();
// and add it to xmp data
xmp.AddPackage(package);
}
// create array of jobs
Job[] jobs = new Job[1];
jobs[0] = new Job()
{
Id = "1",
Name = "test job"
};
// update schema
package.SetJobs(jobs);
// update xmp data
pngFormat.SetXmpData(xmp);
// commit changes
pngFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:UpdateBasicJobTicketXmpPropertiesPngImage
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Updates CameraRaw XMP data of Png file and creates output file
/// </summary>
public static void UpdateCameraRawXMPProperties()
{
try
{
//ExStart:UpdateCameraRawXmpPropertiesPngImage
// initialize PngFormat
PngFormat PngFormat = new PngFormat(Common.MapSourceFilePath(filePath));
// get access to CameraRaw schema
var package = PngFormat.XmpValues.Schemes.CameraRaw;
// update properties
package.AutoBrightness = true;
package.AutoContrast = true;
package.CropUnits = CropUnits.Pixels;
// update white balance
package.SetWhiteBalance(WhiteBalance.Auto);
// commit changes
PngFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:UpdateCameraRawXmpPropertiesPngImage
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Updates PagedText XMP data of Png file and creates output file
/// </summary>
public static void UpdatePagedTextXMPProperties()
{
try
{
//ExStart:UpdatePagedTextXmpPropertiesPngImage
// initialize PngFormat
PngFormat PngFormat = new PngFormat(Common.MapSourceFilePath(filePath));
// get access to PagedText schema
var package = PngFormat.XmpValues.Schemes.PagedText;
// update MaxPageSize
package.MaxPageSize = new Dimensions(600, 800);
// update number of pages
package.NumberOfPages = 10;
// update plate names
package.PlateNames = new string[] { "1", "2", "3" };
// commit changes
PngFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:UpdatePagedTextXmpPropertiesPngImage
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Updates XMP values of Png file and creates output file
/// </summary>
public static void UpdateXMPValues()
{
try
{
//ExStart:UpdateXmpValuesPngImage
// initialize PngFormat
PngFormat PngFormat = new PngFormat(Common.MapSourceFilePath(filePath));
const string dcFormat = "test format";
string[] dcContributors = { "test contributor" };
const string dcCoverage = "test coverage";
const string phCity = "NY";
const string phCountry = "USA";
const string xmpCreator = "GroupDocs.Metadata";
PngFormat.XmpValues.Schemes.DublinCore.Format = dcFormat;
PngFormat.XmpValues.Schemes.DublinCore.Contributors = dcContributors;
PngFormat.XmpValues.Schemes.DublinCore.Coverage = dcCoverage;
PngFormat.XmpValues.Schemes.Photoshop.City = phCity;
PngFormat.XmpValues.Schemes.Photoshop.Country = phCountry;
PngFormat.XmpValues.Schemes.XmpBasic.CreatorTool = xmpCreator;
// commit changes
PngFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:UpdateXmpValuesPngImage
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Updates XMP data of Png file and creates output file
/// </summary>
public static void UpdateXMPData()
{
try
{
//ExStart:UpdateXMPPropertiesPngImage
// initialize PngFormat
PngFormat pngFormat = new PngFormat(Common.MapSourceFilePath(filePath));
// get xmp wrapper
XmpPacketWrapper xmpPacket = pngFormat.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
pngFormat.SetXmpData(xmpPacket);
// commit changes
pngFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:UpdateXMPPropertiesPngImage
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
public HttpResponseMessage Get(string file)
{
try
{
File.Copy(Utils._storagePath + "\\" + file, Utils._storagePath + "\\Cleaned_" + file, true);
FileStream original = File.Open(Utils._storagePath + "\\Cleaned_" + file, FileMode.Open, FileAccess.ReadWrite);
FileFormatChecker fileFormatChecker = new FileFormatChecker(original);
DocumentType documentType = fileFormatChecker.GetDocumentType();
if (fileFormatChecker.VerifyFormat(documentType))
{
switch (documentType)
{
case DocumentType.Doc:
DocFormat docFormat = new DocFormat(original);
docFormat.CleanMetadata();
docFormat.ClearBuiltInProperties();
docFormat.ClearComments();
docFormat.ClearCustomProperties();
docFormat.RemoveHiddenData(new DocInspectionOptions(DocInspectorOptionsEnum.All));
docFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Xls:
XlsFormat xlsFormat = new XlsFormat(original);
xlsFormat.CleanMetadata();
xlsFormat.ClearBuiltInProperties();
xlsFormat.ClearContentTypeProperties();
xlsFormat.ClearCustomProperties();
xlsFormat.RemoveHiddenData(new XlsInspectionOptions(XlsInspectorOptionsEnum.All));
xlsFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Pdf:
PdfFormat pdfFormat = new PdfFormat(original);
pdfFormat.CleanMetadata();
pdfFormat.ClearBuiltInProperties();
pdfFormat.ClearCustomProperties();
pdfFormat.RemoveHiddenData(new PdfInspectionOptions(PdfInspectorOptionsEnum.All));
pdfFormat.RemoveXmpData();
pdfFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Png:
PngFormat pngFormat = new PngFormat(original);
pngFormat.CleanMetadata();
pngFormat.RemoveXmpData();
pngFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Jpeg:
JpegFormat jpegFormat = new JpegFormat(original);
jpegFormat.CleanMetadata();
jpegFormat.RemoveExifInfo();
jpegFormat.RemoveGpsLocation();
jpegFormat.RemoveIptc();
jpegFormat.RemovePhotoshopData();
jpegFormat.RemoveXmpData();
jpegFormat.Save(original);
break;
case DocumentType.Bmp:
BmpFormat bmpFormat = new BmpFormat(original);
bmpFormat.CleanMetadata();
bmpFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Gif:
GifFormat gifFormat = new GifFormat(original);
gifFormat.CleanMetadata();
gifFormat.RemoveXmpData();
gifFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Msg:
OutlookMessage outlookMessage = new OutlookMessage(original);
outlookMessage.CleanMetadata();
outlookMessage.RemoveAttachments();
outlookMessage.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Eml:
EmlFormat emlFormat = new EmlFormat(original);
emlFormat.CleanMetadata();
emlFormat.RemoveAttachments();
emlFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Dwg:
DwgFormat dwgFormat = new DwgFormat(original);
dwgFormat.CleanMetadata();
dwgFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Dxf:
DxfFormat dxfFormat = new DxfFormat(original);
dxfFormat.CleanMetadata();
dxfFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
default:
DocFormat defaultDocFormat = new DocFormat(original);
defaultDocFormat.CleanMetadata();
defaultDocFormat.ClearBuiltInProperties();
defaultDocFormat.ClearComments();
defaultDocFormat.ClearCustomProperties();
defaultDocFormat.RemoveHiddenData(new DocInspectionOptions(DocInspectorOptionsEnum.All));
defaultDocFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
}
}
else
{
throw new Exception("File format not supported.");
}
using (var ms = new MemoryStream())
{
original = File.OpenRead(Utils._storagePath + "\\Cleaned_" + file);
original.CopyTo(ms);
var result = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new ByteArrayContent(ms.ToArray())
};
result.Content.Headers.ContentDisposition =
new System.Net.Http.Headers.ContentDispositionHeaderValue("attachment")
{
FileName = "Cleaned_" + file
};
result.Content.Headers.ContentType =
new MediaTypeHeaderValue("application/octet-stream");
original.Close();
File.Delete(Utils._storagePath + "\\Cleaned_" + file);
return(result);
}
}
catch (Exception exc)
{
throw exc;
}
}