public static int Main(string[] args)
    {
        string directory = args[0];

        gdcm.Directory dir    = new gdcm.Directory();
        uint           nfiles = dir.Load(directory);

        //System.Console.WriteLine(dir.toString());
        gdcm.FilenamesType filenames = dir.GetFilenames();

        Image image = new Image();

        image.SetNumberOfDimensions(3); // important for now
        DataElement pixeldata = new DataElement(new gdcm.Tag(0x7fe0, 0x0010));

        // Create a new SequenceOfFragments C++ object, store it as a SmartPointer :
        SmartPtrFrag sq = SequenceOfFragments.New();

        // Yeah, the file are not garantee to be in order, please adapt...
        for (uint i = 0; i < nfiles; ++i)
        {
            System.Console.WriteLine(filenames[(int)i]);
            string file = filenames[(int)i];
            System.IO.FileStream infile =
                new System.IO.FileStream(file, System.IO.FileMode.Open, System.IO.FileAccess.Read);
            uint fsize = gdcm.PosixEmulation.FileSize(file);

            byte[] jstream = new byte[fsize];
            infile.Read(jstream, 0, jstream.Length);

            Fragment frag = new Fragment();
            frag.SetByteValue(jstream, new gdcm.VL((uint)jstream.Length));
            sq.AddFragment(frag);
        }

        // Pass by reference:
        pixeldata.SetValue(sq.__ref__());

        // insert:
        image.SetDataElement(pixeldata);

        // JPEG use YBR to achieve better compression ratio by default (not RGB)
        // FIXME hardcoded:
        PhotometricInterpretation pi = new PhotometricInterpretation(PhotometricInterpretation.PIType.MONOCHROME2);

        image.SetPhotometricInterpretation(pi);
        // FIXME hardcoded:
        PixelFormat pixeltype = new PixelFormat(1, 8, 8, 7);

        image.SetPixelFormat(pixeltype);

        // FIXME hardcoded:
        image.SetTransferSyntax(new TransferSyntax(TransferSyntax.TSType.JPEGLosslessProcess14_1));
        image.SetDimension(0, 512);
        image.SetDimension(1, 512);
        image.SetDimension(2, 355);

        // Decompress !
        byte[] decompressedData = new byte[(int)image.GetBufferLength()];
        image.GetBuffer(decompressedData);

        // Write out the decompressed bytes
        System.Console.WriteLine(image.toString());
        using (System.IO.Stream stream =
                   System.IO.File.Open(@"/tmp/dd.raw",
                                       System.IO.FileMode.Create))
        {
            System.IO.BinaryWriter writer = new System.IO.BinaryWriter(stream);
            writer.Write(decompressedData);
        }


        return(0);
    }
Exemple #2
0
    public static int Main(string[] args)
    {
        string file1 = args[0];

        System.IO.FileStream infile =
            new System.IO.FileStream(file1, System.IO.FileMode.Open, System.IO.FileAccess.Read);
        uint fsize = gdcm.PosixEmulation.FileSize(file1);

        byte[] jstream = new byte[fsize];
        infile.Read(jstream, 0, jstream.Length);

        Trace.DebugOn();
        Image image = new Image();

        image.SetNumberOfDimensions(2); // important for now
        DataElement pixeldata = new DataElement(new gdcm.Tag(0x7fe0, 0x0010));

        // DO NOT set a ByteValue here, JPEG is a particular kind of encapsulated syntax
        // in which can one cannot use a simple byte array for storage. Instead, see
        // gdcm.SequenceOfFragments
        //pixeldata.SetByteValue( jstream, new gdcm.VL( (uint)jstream.Length ) );

        // Create a new SequenceOfFragments C++ object, store it as a SmartPointer :
        SmartPtrFrag sq   = SequenceOfFragments.New();
        Fragment     frag = new Fragment();

        frag.SetByteValue(jstream, new gdcm.VL((uint)jstream.Length));
        // Single file => single fragment
        sq.AddFragment(frag);
        // Pass by reference:
        pixeldata.SetValue(sq.__ref__());

        // insert:
        image.SetDataElement(pixeldata);

        // JPEG use YBR to achieve better compression ratio by default (not RGB)
        // FIXME hardcoded:
        PhotometricInterpretation pi = new PhotometricInterpretation(PhotometricInterpretation.PIType.YBR_FULL);

        image.SetPhotometricInterpretation(pi);
        // FIXME hardcoded:
        PixelFormat pixeltype = new PixelFormat(3, 8, 8, 7);

        image.SetPixelFormat(pixeltype);

        // FIXME hardcoded:
        image.SetTransferSyntax(new TransferSyntax(TransferSyntax.TSType.JPEGLosslessProcess14_1));
        image.SetDimension(0, 692);
        image.SetDimension(1, 721);

        // Decompress !
        byte[] decompressedData = new byte[(int)image.GetBufferLength()];
        image.GetBuffer(decompressedData);

        // Write out the decompressed bytes
        System.Console.WriteLine(image.toString());
        using (System.IO.Stream stream =
                   System.IO.File.Open(@"/tmp/dd.raw",
                                       System.IO.FileMode.Create))
        {
            System.IO.BinaryWriter writer = new System.IO.BinaryWriter(stream);
            writer.Write(decompressedData);
        }


        return(0);
    }
Exemple #3
0
    public static int Main(string[] args)
    {
        string         file1 = args[0];
        Mpeg2VideoInfo info  = new Mpeg2VideoInfo(file1);

        System.Console.WriteLine(info.StartTime);
        System.Console.WriteLine(info.EndTime);
        System.Console.WriteLine(info.Duration);
        System.Console.WriteLine(info.AspectRatio);
        System.Console.WriteLine(info.FrameRate);
        System.Console.WriteLine(info.PictureWidth);
        System.Console.WriteLine(info.PictureHeight);

        ImageReader r = new ImageReader();
        //Image image = new Image();
        Image image = r.GetImage();

        image.SetNumberOfDimensions(3);
        DataElement pixeldata = new DataElement(new gdcm.Tag(0x7fe0, 0x0010));

        System.IO.FileStream infile =
            new System.IO.FileStream(file1, System.IO.FileMode.Open, System.IO.FileAccess.Read);
        uint fsize = gdcm.PosixEmulation.FileSize(file1);

        byte[] jstream = new byte[fsize];
        infile.Read(jstream, 0, jstream.Length);

        SmartPtrFrag sq   = SequenceOfFragments.New();
        Fragment     frag = new Fragment();

        frag.SetByteValue(jstream, new gdcm.VL((uint)jstream.Length));
        sq.AddFragment(frag);
        pixeldata.SetValue(sq.__ref__());

        // insert:
        image.SetDataElement(pixeldata);

        PhotometricInterpretation pi = new PhotometricInterpretation(PhotometricInterpretation.PIType.YBR_PARTIAL_420);

        image.SetPhotometricInterpretation(pi);
        // FIXME hardcoded:
        PixelFormat pixeltype = new PixelFormat(3, 8, 8, 7);

        image.SetPixelFormat(pixeltype);

        // FIXME hardcoded:
        TransferSyntax ts = new TransferSyntax(TransferSyntax.TSType.MPEG2MainProfile);

        image.SetTransferSyntax(ts);

        image.SetDimension(0, (uint)info.PictureWidth);
        image.SetDimension(1, (uint)info.PictureHeight);
        image.SetDimension(2, 721);

        ImageWriter writer = new ImageWriter();

        gdcm.File file = writer.GetFile();
        file.GetHeader().SetDataSetTransferSyntax(ts);
        Anonymizer anon = new Anonymizer();

        anon.SetFile(file);

        MediaStorage ms = new MediaStorage(MediaStorage.MSType.VideoEndoscopicImageStorage);

        UIDGenerator gen = new UIDGenerator();

        anon.Replace(new Tag(0x0008, 0x16), ms.GetString());
        anon.Replace(new Tag(0x0018, 0x40), "25");
        anon.Replace(new Tag(0x0018, 0x1063), "40.000000");
        anon.Replace(new Tag(0x0028, 0x34), "4\\3");
        anon.Replace(new Tag(0x0028, 0x2110), "01");

        writer.SetImage(image);
        writer.SetFileName("dummy.dcm");
        if (!writer.Write())
        {
            System.Console.WriteLine("Could not write");
            return(1);
        }

        return(0);
    }