Examples with IIOInvalidTreeException javax.imageio.metadata.IIOInvalidTreeException used on opensource projects

Example 21 with IIOInvalidTreeException

use of javax.imageio.metadata.IIOInvalidTreeException in project imageio-ext by geosolutions-it.

the class TIFFBaseJPEGCompressor method getImageMetadata.

/**
 * Retrieves image metadata with non-core nodes removed.
 */
private IIOMetadata getImageMetadata(boolean pruneTables) throws IIOException {
    if (DEBUG) {
        System.out.println("getImageMetadata(" + pruneTables + ")");
    }
    if (JPEGImageMetadata == null && IMAGE_METADATA_NAME.equals(JPEGWriter.getOriginatingProvider().getNativeImageMetadataFormatName())) {
        TIFFImageWriter tiffWriter = (TIFFImageWriter) this.writer;
        // Get default image metadata.
        JPEGImageMetadata = JPEGWriter.getDefaultImageMetadata(tiffWriter.imageType, JPEGParam);
        // Get the DOM tree.
        Node tree = JPEGImageMetadata.getAsTree(IMAGE_METADATA_NAME);
        // Remove unwanted marker segments.
        try {
            pruneNodes(tree, pruneTables);
        } catch (IllegalArgumentException e) {
            throw new IIOException("Error pruning unwanted nodes", e);
        }
        // Set the DOM back into the metadata.
        try {
            JPEGImageMetadata.setFromTree(IMAGE_METADATA_NAME, tree);
        } catch (IIOInvalidTreeException e) {
            // present of JPEGTables field.
            throw new IIOException("Cannot set pruned image metadata!", e);
        }
    }
    return JPEGImageMetadata;
}

Example 22 with IIOInvalidTreeException

use of javax.imageio.metadata.IIOInvalidTreeException in project quick-media by liuyueyi.

the class ImageIOJPEGImageWriter method updateMetadata.

/**
 * {@inheritDoc}
 */
@Override
protected IIOMetadata updateMetadata(IIOMetadata meta, ImageWriterParams params) {
    // ImageIODebugUtil.dumpMetadata(meta);
    if (JPEG_NATIVE_FORMAT.equals(meta.getNativeMetadataFormatName())) {
        meta = addAdobeTransform(meta);
        IIOMetadataNode root = (IIOMetadataNode) meta.getAsTree(JPEG_NATIVE_FORMAT);
        IIOMetadataNode jv = getChildNode(root, "JPEGvariety");
        if (jv == null) {
            jv = new IIOMetadataNode("JPEGvariety");
            root.appendChild(jv);
        }
        IIOMetadataNode child;
        if (params.getResolution() != null) {
            child = getChildNode(jv, "app0JFIF");
            if (child == null) {
                child = new IIOMetadataNode("app0JFIF");
                jv.appendChild(child);
            }
            // JPEG gets special treatment because there seems to be a bug in
            // the JPEG codec in ImageIO converting the pixel size incorrectly
            // (or not at all) when using standard metadata format.
            child.setAttribute("majorVersion", null);
            child.setAttribute("minorVersion", null);
            // dots per inch
            child.setAttribute("resUnits", "1");
            child.setAttribute("Xdensity", params.getResolution().toString());
            child.setAttribute("Ydensity", params.getResolution().toString());
            child.setAttribute("thumbWidth", null);
            child.setAttribute("thumbHeight", null);
        }
        try {
            meta.setFromTree(JPEG_NATIVE_FORMAT, root);
        } catch (IIOInvalidTreeException e) {
            throw new RuntimeException("Cannot update image metadata: " + e.getMessage(), e);
        }
    // ImageIODebugUtil.dumpMetadata(meta);
    }
    return meta;
}

Example 23 with IIOInvalidTreeException

use of javax.imageio.metadata.IIOInvalidTreeException in project quick-media by liuyueyi.

the class ImageIOJPEGImageWriter method addAdobeTransform.

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");
        // convert RGB to YCbCr
        adobeTransform.setAttribute("transform", "1");
        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) {
        throw new RuntimeException("Cannot update image metadata: " + e.getMessage(), e);
    }
    return meta;
}