public void Select(SemWeb.StatementSink sink)
{
FSpot.Tiff.Header exif = GetExifHeader();
if (exif != null)
{
exif.Select(sink);
}
XmpFile xmp = GetXmp();
if (xmp != null)
{
xmp.Select(sink);
}
string name = PhotoshopSignature.Name;
JpegHeader.Marker marker = FindMarker(PhotoshopSignature);
if (marker != null)
{
int len = name.Length;
using (System.IO.Stream bimstream = new System.IO.MemoryStream(marker.Data, len, marker.Data.Length - len, false)) {
FSpot.Bim.BimFile bim = new FSpot.Bim.BimFile(bimstream);
bim.Select(sink);
}
}
}
public void Dump()
{
#if enable_debug
XmpFile xmp = new XmpFile();
xmp.Store = this;
xmp.Save(System.Console.OpenStandardOutput());
#endif
}
private void AddXmpProperties(JpegHeader header)
{
XmpFile xmp = header.GetXmp();
if (xmp != null)
{
AddXmpProperties(xmp);
}
}
public void SetXmp(XmpFile xmp)
{
using (MemoryStream stream = new MemoryStream()) {
XmpSignature.WriteName(stream);
xmp.Save(stream);
Marker xmp_marker = new Marker(XmpSignature.Id, stream.ToArray());
Replace(XmpSignature, xmp_marker);
}
}
private void Setup()
{
// Arrange
string firstImagePath = "C:\\Users\\Alessandro\\Pictures\\viaggio Erasmus - 5 - D\\DSC_0004.NEF";
if (File.Exists("C:\\Users\\Alessandro\\Pictures\\viaggio Erasmus -5 - D\\DSC_0004.xmp"))
{
File.Delete("C:\\Users\\Alessandro\\Pictures\\viaggio Erasmus -5 - D\\DSC_0004.xmp");
}
file = new XmpFile(firstImagePath);
}
public XmpFile GetXmp()
{
string name = XmpSignature.Name;
Marker marker = FindMarker(XmpSignature);
if (marker != null)
{
int len = name.Length;
//System.Console.WriteLine (System.Text.Encoding.ASCII.GetString (marker.Data, len,
// marker.Data.Length - len));
using (System.IO.Stream xmpstream = new System.IO.MemoryStream(marker.Data, len,
marker.Data.Length - len, false)) {
XmpFile xmp = new XmpFile(xmpstream);
return(xmp);
}
}
return(null);
}
private void ExtractTextProperty(PngFile.TextChunk tchunk)
{
switch (tchunk.Keyword)
{
case "Title":
AddProperty(Beagle.Property.New("dc:title", tchunk.Text));
break;
case "Author":
AddProperty(Beagle.Property.New("dc:creator", tchunk.Text));
break;
case "Copyright":
AddProperty(Beagle.Property.New("dc:rights", tchunk.Text));
break;
case "Description":
AddProperty(Beagle.Property.New("png:description", tchunk.Text));
break;
case "Comment":
AddProperty(Beagle.Property.New("png:comment", tchunk.Text));
break;
case "XMP":
case "XML:com.adobe.xmp":
XmpFile xmp = new XmpFile(new MemoryStream(tchunk.TextData));
AddXmpProperties(xmp);
break;
case "Disclaimer":
case "Warning":
case "Source":
case "Creation Time":
case "Software":
break;
}
}
public void SetXmp(XmpFile xmp)
{
this.xmp = xmp;
}
internal static void AddTiffDirectoryProperties(FilterTiff filter, ImageDirectory directory)
{
foreach (DirectoryEntry e in directory.Entries)
{
switch (e.Id)
{
case TagId.ImageDescription:
filter.AddProperty(Beagle.Property.New("exif:ImageDescription", e.ValueAsString [0]));
break;
case TagId.Model:
filter.AddProperty(Beagle.Property.New("exif:Model", e.ValueAsString [0]));
break;
case TagId.UserComment:
filter.AddProperty(Beagle.Property.New("exif:UserComment", e.ValueAsString [0]));
break;
case TagId.DateTimeOriginal:
AddDateProperty(filter, "exif:DateTimeOriginal", e.ValueAsString [0]);
break;
case TagId.DateTimeDigitized:
AddDateProperty(filter, "exif:DateTimeDigitized", e.ValueAsString [0]);
break;
case TagId.DateTime:
AddDateProperty(filter, "exif:DateTime", e.ValueAsString [0]);
break;
case TagId.PixelXDimension:
filter.Width = (int)e.ValueAsLong [0];
//filter.AddProperty (Beagle.Property.NewUnsearched ("exif:PixelXDimension", e.ValueAsString [0]));
break;
case TagId.PixelYDimension:
filter.Height = (int)e.ValueAsLong [0];
//filter.AddProperty (Beagle.Property.NewUnsearched ("exif:PixelYDimension", e.ValueAsString [0]));
break;
case TagId.ImageWidth:
uint wval = e.ValueAsLong [0];
if (filter.Width < wval)
{
filter.Width = (int)wval;
}
break;
case TagId.ImageLength:
uint hval = e.ValueAsLong [0];
if (filter.Height < hval)
{
filter.Height = (int)hval;
}
break;
case TagId.ExposureTime:
filter.AddProperty(Beagle.Property.NewUnsearched("exif:ExposureTime", e.ValueAsString [0]));
break;
case TagId.ISOSpeedRatings:
filter.AddProperty(Beagle.Property.NewUnsearched("exif:ISOSpeedRatings", e.ValueAsString [0]));
break;
case TagId.FNumber:
filter.AddProperty(Beagle.Property.NewUnsearched("exif:FNumber", Math.Round((e.RationalValue [0]).Value, 1)));
break;
case TagId.FocalLength:
filter.AddProperty(Beagle.Property.NewUnsearched("exif:FocalLength", e.ValueAsString [0]));
break;
case TagId.Flash:
ushort flash_val = e.ShortValue [0];
filter.AddProperty(Beagle.Property.NewBool("exif:Flash", (flash_val & 0x1) == 0x1));
break;
case TagId.XMP:
XmpFile xmp = new XmpFile(new System.IO.MemoryStream(e.RawData));
filter.AddXmpProperties(xmp);
break;
}
}
}
protected override void DoPullProperties()
{
// create new external process
pc = new SafeProcess();
pc.Arguments = new string [] { "pdfinfo", "-meta", FileInfo.FullName };
pc.RedirectStandardOutput = true;
// See FIXME below for why this is false.
pc.RedirectStandardError = false;
// Let pdfinfo run for at most 10 CPU seconds, and not
// use more than 100 megs memory.
pc.CpuLimit = 90;
pc.MemLimit = 100 * 1024 * 1024;
pc.UseLangC = true;
try {
pc.Start();
} catch (SafeProcessException e) {
Log.Warn(e.Message);
Error();
return;
}
// add pdfinfo's output to pool
pout = new StreamReader(pc.StandardOutput);
string str = null;
int idx = -1;
string strMetaTag = null;
bool bKeyword = false;
string prop = null;
string val = null;
while ((str = pout.ReadLine()) != null)
{
bKeyword = false;
strMetaTag = null;
idx = str.IndexOf(':');
if (idx > 0)
{
prop = str.Substring(0, idx);
val = str.Substring(idx + 1);
switch (prop)
{
case "Title":
strMetaTag = "dc:title";
break;
case "Author":
strMetaTag = "dc:author";
break;
case "Pages":
strMetaTag = "fixme:page-count";
bKeyword = true;
break;
case "Creator":
strMetaTag = "dc:creator";
break;
case "Keywords":
strMetaTag = "dc:keyword";
break;
case "Producer":
strMetaTag = "dc:appname";
break;
case "Metadata":
string xmpString = pout.ReadToEnd();
XmpFile xmp = new XmpFile(new MemoryStream(System.Text.Encoding.ASCII.GetBytes(xmpString)));
AddXmpProperties(xmp);
break;
}
if (strMetaTag != null)
{
if (bKeyword)
{
AddProperty(Beagle.Property.NewUnsearched(strMetaTag,
val.Trim()));
}
else
{
AddProperty(Beagle.Property.New(strMetaTag,
val.Trim()));
}
}
}
}
pout.Close();
#if false
// Log any errors or warnings from stderr
pout = new StreamReader(pc.StandardError);
while ((str = pout.ReadLine()) != null)
{
Log.Warn("pdfinfo [{0}]: {1}", Indexable.Uri, str);
}
pout.Close();
#endif
pc.Close();
}
private void AddXmpProperties(XmpFile xmp)
{
Resource subject_anon = null;
Resource creator_anon = null;
Resource rights_anon = null;
Resource title_anon = null;
foreach (Statement stmt in (IEnumerable)xmp.Store)
{
if (stmt.Predicate == MetadataStore.Namespaces.Resolve("dc:subject"))
{
//Console.WriteLine ("found subject");
subject_anon = stmt.Object;
}
else if (stmt.Predicate == MetadataStore.Namespaces.Resolve("dc:creator"))
{
//Console.WriteLine ("found creator");
creator_anon = stmt.Object;
}
else if (stmt.Predicate == MetadataStore.Namespaces.Resolve("dc:rights"))
{
rights_anon = stmt.Object;
}
else if (stmt.Predicate == MetadataStore.Namespaces.Resolve("dc:title"))
{
if (stmt.Object is Literal)
{
AddProperty(Beagle.Property.New("dc:title", ((Literal)stmt.Object).Value));
}
else if (stmt.Object is BNode)
{
title_anon = stmt.Object;
}
}
else if (stmt.Predicate == MetadataStore.Namespaces.Resolve("cc:license"))
{
AddProperty(Beagle.Property.NewKeyword("fixme:license", ((Literal)stmt.Object).Value));
}
}
foreach (Statement stmt in (IEnumerable)xmp.Store)
{
if (stmt.Subject == subject_anon &&
stmt.Predicate != MetadataStore.Namespaces.Resolve("rdf:type"))
{
AddProperty(Beagle.Property.New("dc:subject", ((Literal)stmt.Object).Value));
}
else if (stmt.Subject == creator_anon &&
stmt.Predicate != MetadataStore.Namespaces.Resolve("rdf:type"))
{
AddProperty(Beagle.Property.New("dc:creator", ((Literal)stmt.Object).Value));
}
else if (stmt.Subject == rights_anon &&
stmt.Predicate != MetadataStore.Namespaces.Resolve("rdf:type"))
{
AddProperty(Beagle.Property.New("dc:rights", ((Literal)stmt.Object).Value));
}
else if (stmt.Subject == title_anon &&
stmt.Predicate != MetadataStore.Namespaces.Resolve("rdf:type"))
{
AddProperty(Beagle.Property.New("dc:title", ((Literal)stmt.Object).Value));
}
}
}
