Package javax.imageio.metadata

Examples of javax.imageio.metadata.IIOMetadataNode

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        return meta;
    }
   
    private static IIOMetadata addAdobeTransform(IIOMetadata meta) {
        // add the adobe transformation (transform 1 -> to YCbCr)
        IIOMetadataNode root = (IIOMetadataNode)meta.getAsTree(JPEG_NATIVE_FORMAT);

        IIOMetadataNode markerSequence = getChildNode(root, "markerSequence");
        if (markerSequence == null) {
            throw new RuntimeException("Invalid metadata!");
        }

        IIOMetadataNode adobeTransform = getChildNode(markerSequence, "app14Adobe");
        if (adobeTransform == null) {
            adobeTransform = new IIOMetadataNode("app14Adobe");
            adobeTransform.setAttribute("transform" , "1"); // convert RGB to YCbCr
            adobeTransform.setAttribute("version", "101");
            adobeTransform.setAttribute("flags0", "0");
            adobeTransform.setAttribute("flags1", "0");

            markerSequence.appendChild(adobeTransform);
        } else {
            adobeTransform.setAttribute("transform" , "1");
        }

        try {
            meta.setFromTree(JPEG_NATIVE_FORMAT, root);
        } catch (IIOInvalidTreeException e) {
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     * @param params the parameters
     * @return the updated metadata
     */
    protected IIOMetadata updateMetadata(IIOMetadata meta, ImageWriterParams params) {
        if (meta.isStandardMetadataFormatSupported()) {
            IIOMetadataNode root = (IIOMetadataNode)meta.getAsTree(STANDARD_METADATA_FORMAT);
            IIOMetadataNode dim = getChildNode(root, "Dimension");
            IIOMetadataNode child;
            if (params.getResolution() != null) {
                child = getChildNode(dim, "HorizontalPixelSize");
                if (child == null) {
                    child = new IIOMetadataNode("HorizontalPixelSize");
                    dim.appendChild(child);
                }
                child.setAttribute("value",
                        Double.toString(params.getResolution().doubleValue() / 25.4));
                child = getChildNode(dim, "VerticalPixelSize");
                if (child == null) {
                    child = new IIOMetadataNode("VerticalPixelSize");
                    dim.appendChild(child);
                }
                child.setAttribute("value",
                        Double.toString(params.getResolution().doubleValue() / 25.4));
            }
            try {
                meta.mergeTree(STANDARD_METADATA_FORMAT, root);
            } catch (IIOInvalidTreeException e) {
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        //that happens.
        if (params.getResolution() != null) {
            if (SUN_TIFF_NATIVE_FORMAT.equals(meta.getNativeMetadataFormatName())) {
   
                //IIOMetadataNode root = (IIOMetadataNode)meta.getAsTree(SUN_TIFF_NATIVE_FORMAT);
                IIOMetadataNode root = new IIOMetadataNode(SUN_TIFF_NATIVE_FORMAT);
               
                IIOMetadataNode ifd = getChildNode(root, "TIFFIFD");
                if (ifd == null) {
                    ifd = new IIOMetadataNode("TIFFIFD");
                    ifd.setAttribute("tagSets",
                                "com.sun.media.imageio.plugins.tiff.BaselineTIFFTagSet");
                    root.appendChild(ifd);
                }
                ifd.appendChild(createResolutionField(282, "XResolution", params));
                ifd.appendChild(createResolutionField(283, "YResolution", params));
               
                //ResolutionUnit
                IIOMetadataNode field, arrayNode, valueNode;
                field = new IIOMetadataNode("TIFFField");
                field.setAttribute("number", Integer.toString(296));
                field.setAttribute("name", "ResolutionUnit");
                arrayNode = new IIOMetadataNode("TIFFShorts");
                field.appendChild(arrayNode);
                valueNode = new IIOMetadataNode("TIFFShort");
                valueNode.setAttribute("value", Integer.toString(3));
                valueNode.setAttribute("description", "Centimeter");
                arrayNode.appendChild(valueNode);
               
                try {
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        return ret;
    }

    private IIOMetadataNode createResolutionField(int number, String name, ImageWriterParams params) {
        IIOMetadataNode field, arrayNode, valueNode;
        field = new IIOMetadataNode("TIFFField");
        field.setAttribute("number", Integer.toString(number));
        field.setAttribute("name", name);
        arrayNode = new IIOMetadataNode("TIFFRationals");
        field.appendChild(arrayNode);
        valueNode = new IIOMetadataNode("TIFFRational");
        arrayNode.appendChild(valueNode);

        // Set target resolution
        float pixSzMM = 25.4f / params.getResolution().floatValue();
        // num Pixs in 100 Meters
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    public static void tearDownClass() throws Exception {
    }

    @BeforeMethod
    public void setUpMethod() throws Exception {
        Element venueElement = new IIOMetadataNode();
        venueElement.setAttribute("room", "Test Name");
        venueElement.setAttribute("width", "550");
        venueElement.setAttribute("depth", "400");
        venueElement.setAttribute("height", "240");
        new Venue(venueElement);

        element = new IIOMetadataNode("table");
        element.setAttribute("width", "288");
        element.setAttribute("depth", "144");
        element.setAttribute("x", "56");
        element.setAttribute("y", "16");
        element.setAttribute("z", "16");
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    public static void tearDownClass() throws Exception {
    }

    @BeforeMethod
    public void setUpMethod() throws Exception {
        element = new IIOMetadataNode( "diversion-point" );
        element.setAttribute( "x", x.toString() );
        element.setAttribute( "y", y.toString() );
        element.setAttribute( "z", z.toString() );
    }
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    @BeforeMethod
    public void setUpMethod() throws Exception {
        openingComparator = new OpeningComparator();

        element = new IIOMetadataNode( "opening" );
        element.setAttribute( "height", height.toString() );
        element.setAttribute( "width", width.toString() );
        element.setAttribute( "start", start.toString() );

        element2 = new IIOMetadataNode( "opening" );
        element2.setAttribute( "height", height.toString() );
        element2.setAttribute( "width", width.toString() );
        element2.setAttribute( "start", start.toString() );
    }
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        new Event( element );
    }

    @Test
    public void name() throws Exception {
        Element eventElement = new IIOMetadataNode();
        eventElement.setAttribute( "name", "Thingy Name" );

        new Event( eventElement );

        assertEquals( Event.Name(), "Thingy Name" );
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    @BeforeMethod
    public void setUpMethod() throws Exception {
        TestResets.EventReset();

        element = new IIOMetadataNode( "event" );
        element.setAttribute( "name", name );
    }
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        assertNull( found );
    }

    @Test
    public void findIgnoresOther() throws Exception {
        Element pipeElement = new IIOMetadataNode( "pipe" );
        pipeElement.setAttribute( "length", "120" );
        pipeElement.setAttribute( "id", "pipe id" );
        pipeElement.setAttribute( "x", "2" );
        pipeElement.setAttribute( "y", "4" );
        pipeElement.setAttribute( "z", "6" );
        new Pipe( pipeElement );
        HangPoint hangPoint = new HangPoint( element );

        HangPoint found = HangPoint.Find( "Blather" );
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