Esempio n. 1
0
        public void Select(SemWeb.StatementSink sink)
        {
            byte []        data   = null;
            ImageDirectory props  = Root.ReadDirectory(Tag.ImageProps);
            ImageDirectory camera = props.ReadDirectory(Tag.CameraObject);

            data = props.ReadEntry(Tag.TimeStamp);
            if (data != null)
            {
                MetadataStore.AddLiteral(sink, "xmp:CreateDate", new CaptureTime(data, little).ToString());
            }

            data = props.ReadEntry(Tag.ImageSpec);
            if (data != null)
            {
                ImageSpec spec = new ImageSpec(data, little);
                MetadataStore.AddLiteral(sink, "tiff:Orientation", ((int)spec.Orientation).ToString());
                MetadataStore.AddLiteral(sink, "tiff:ImageWidth", spec.ImageWidth.ToString());
                MetadataStore.AddLiteral(sink, "tiff:ImageLength", spec.ImageHeight.ToString());
                string comp = spec.ComponentBitDepth.ToString();

                if (spec.IsColor)
                {
                    MetadataStore.Add(sink, "tiff:BitsPerSample", "rdf:Seq", new string [] { comp, comp, comp });
                }
                else
                {
                    MetadataStore.Add(sink, "tiff:BitsPerSample", "rdf:Seq", new string [] { comp });
                }

                if (!spec.HasSquarePixels)
                {
                    MetadataStore.AddLiteral(sink, "tiff:XResolution",
                                             (1000000 * spec.PixelAspectRatio).ToString());
                    MetadataStore.AddLiteral(sink, "tiff:YResolution",
                                             (1000000 * (1 / spec.PixelAspectRatio)).ToString());
                }
            }

            data = camera.ReadEntry(Tag.CanonRawMakeModel);
            if (data != null)
            {
                string    make_model = System.Text.Encoding.ASCII.GetString(data, 0, data.Length - 1);
                string [] vals       = make_model.Split(new char [] { '\0' });
                MetadataStore.AddLiteral(sink, "tiff:Make", vals [0]);
                MetadataStore.AddLiteral(sink, "tiff:Model", vals [1]);
            }

            /*
             * // FIXME this doesn't appear to be ascii.
             * data = camera.ReadEntry (Tag.OwnerName);
             * if (data != null) {
             *      string name = System.Text.Encoding.ASCII.GetString (data, 0, data.Length - 1);
             *      MetadataStore.AddLiteral (sink, "dc:creator", "rdf:Seq", new SemWeb.Literal (name));
             * }
             */
        }
Esempio n. 2
0
        public override PixbufOrientation GetOrientation()
        {
            PixbufOrientation orientation = PixbufOrientation.TopLeft;
            ImageDirectory    props       = Root.ReadDirectory(Tag.ImageProps);

            byte [] data = props.ReadEntry(Tag.ImageSpec);

            if (data != null)
            {
                orientation = new ImageSpec(data, little).Orientation;
            }
            //else
            //System.Console.WriteLine ("NO ORIENTATION");

            return(orientation);
        }
Esempio n. 3
0
		public override PixbufOrientation GetOrientation ()
		{
			PixbufOrientation orientation = PixbufOrientation.TopLeft;
			ImageDirectory props = Root.ReadDirectory (Tag.ImageProps);
		       	byte [] data = props.ReadEntry (Tag.ImageSpec);
			
			if (data != null)
				orientation = new ImageSpec (data, little).Orientation;
			else 
				System.Console.WriteLine ("NO ORIENTATION");

			return orientation;
		}
Esempio n. 4
0
		public void Select (SemWeb.StatementSink sink)
		{
			byte [] data = null;
			ImageDirectory props = Root.ReadDirectory (Tag.ImageProps);
			ImageDirectory camera = props.ReadDirectory (Tag.CameraObject);

			data = props.ReadEntry (Tag.TimeStamp);
			if (data != null)
				MetadataStore.AddLiteral (sink, "xmp:CreateDate", new CaptureTime (data, little).ToString ());

			data = props.ReadEntry (Tag.ImageSpec);
			if (data != null) {
				ImageSpec spec = new ImageSpec (data, little);
				MetadataStore.AddLiteral (sink, "tiff:Orientation", ((int)spec.Orientation).ToString ());
				MetadataStore.AddLiteral (sink, "tiff:ImageWidth", spec.ImageWidth.ToString ());
				MetadataStore.AddLiteral (sink, "tiff:ImageLength", spec.ImageHeight.ToString ());
				string comp = spec.ComponentBitDepth.ToString ();

				if (spec.IsColor) {
					MetadataStore.Add (sink, "tiff:BitsPerSample", "rdf:Seq", new string [] { comp, comp, comp });
				} else {
					MetadataStore.Add (sink, "tiff:BitsPerSample", "rdf:Seq", new string [] { comp });
				}					
				
				if (!spec.HasSquarePixels) {
					MetadataStore.AddLiteral (sink, "tiff:XResolution", 
								  (1000000 * spec.PixelAspectRatio).ToString ());
					MetadataStore.AddLiteral (sink, "tiff:YResolution", 
								  (1000000 * (1 / spec.PixelAspectRatio)).ToString ());
				}
					
			}
			
			data = camera.ReadEntry (Tag.CanonRawMakeModel);
			if (data != null) {
				string make_model = System.Text.Encoding.ASCII.GetString (data, 0, data.Length - 1);
				string [] vals = make_model.Split (new char [] {'\0'});
				MetadataStore.AddLiteral (sink, "tiff:Make", vals [0]); 
				MetadataStore.AddLiteral (sink, "tiff:Model", vals [1]); 
			}

			/*
			// FIXME this doesn't appear to be ascii.
			data = camera.ReadEntry (Tag.OwnerName);
			if (data != null) {
				string name = System.Text.Encoding.ASCII.GetString (data, 0, data.Length - 1);
				MetadataStore.AddLiteral (sink, "dc:creator", "rdf:Seq", new SemWeb.Literal (name));
			}
			*/
		}