Package org.apache.xmlgraphics.image.loader

Examples of org.apache.xmlgraphics.image.loader.ImageManager

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        ImageInfo info = null;
        try {

            //set image data
            FOUserAgent userAgent = eg.getUserAgent();
            ImageManager manager = userAgent.getFactory().getImageManager();
            info = manager.getImageInfo(uri, userAgent.getImageSessionContext());

            putGraphic(eg, info);
        } catch (ImageException ie) {
            ResourceEventProducer eventProducer = ResourceEventProducer.Provider.get(
                    getUserAgent().getEventBroadcaster());
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            info.setSize(size);

            ImageXMLDOM image = new ImageXMLDOM(info, doc, ns);

            FOUserAgent userAgent = ifo.getUserAgent();
            ImageManager manager = userAgent.getFactory().getImageManager();
            Map hints = ImageUtil.getDefaultHints(ua.getImageSessionContext());
            Image converted = manager.convertImage(image, FLAVORS, hints);
            putGraphic(ifo, converted);

        } catch (ImageException ie) {
            ResourceEventProducer eventProducer = ResourceEventProducer.Provider.get(
                    getUserAgent().getEventBroadcaster());
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     */
    private void putGraphic(AbstractGraphics abstractGraphic, ImageInfo info)
            throws IOException {
        try {
            FOUserAgent userAgent = abstractGraphic.getUserAgent();
            ImageManager manager = userAgent.getFactory().getImageManager();
            ImageSessionContext sessionContext = userAgent.getImageSessionContext();
            Map hints = ImageUtil.getDefaultHints(sessionContext);
            Image image = manager.getImage(info, FLAVORS, hints, sessionContext);

            putGraphic(abstractGraphic, image);
        } catch (ImageException ie) {
            ResourceEventProducer eventProducer = ResourceEventProducer.Provider.get(
                    getUserAgent().getEventBroadcaster());
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        }

        if (!painted) {
            //Fallback solution: Paint to a BufferedImage
            FOUserAgent ua = context.getUserAgent();
            ImageManager imageManager = ua.getFactory().getImageManager();
            ImageRendered imgRend;
            try {
                imgRend = (ImageRendered)imageManager.convertImage(
                        imageG2D, new ImageFlavor[] {ImageFlavor.RENDERED_IMAGE}/*, hints*/);
            } catch (ImageException e) {
                throw new IOException(
                        "Image conversion error while converting the image to a bitmap"
                          + " as a fallback measure: " + e.getMessage());
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    @Override
    protected GraphicsNode createImageGraphicsNode
                (BridgeContext ctx, Element imageElement, ParsedURL purl) {
        AbstractFOPBridgeContext bridgeCtx = (AbstractFOPBridgeContext)ctx;

        ImageManager manager = bridgeCtx.getImageManager();
        ImageSessionContext sessionContext = bridgeCtx.getImageSessionContext();
        try {
            ImageInfo info = manager.getImageInfo(purl.toString(), sessionContext);
            ImageFlavor[] supportedFlavors = getSupportedFlavours();
            Image image = manager.getImage(info, supportedFlavors, sessionContext);

            //TODO color profile overrides aren't handled, yet!
            //ICCColorSpaceExt colorspaceOverride = extractColorSpace(e, ctx);
            AbstractGraphicsNode specializedNode = null;
            if (image instanceof ImageXMLDOM) {
                ImageXMLDOM xmlImage = (ImageXMLDOM)image;
                if (xmlImage.getDocument() instanceof SVGDocument) {
                    //Clone DOM because the Batik's CSS Parser attaches to the DOM and is therefore
                    //not thread-safe.
                    SVGDocument clonedDoc = (SVGDocument)BatikUtil.cloneSVGDocument(
                            xmlImage.getDocument());
                    return createSVGImageNode(ctx, imageElement, clonedDoc);
                } else {
                    //Convert image to Graphics2D
                    image = manager.convertImage(xmlImage,
                            new ImageFlavor[] {ImageFlavor.GRAPHICS2D});
                }
            }
            if (image instanceof ImageRawJPEG) {
                specializedNode = createLoaderImageNode(image, ctx, imageElement, purl);
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                        String uri = attributes.getValue("bkg-img");
                        if (uri != null) {
                            bkg.setURL(uri);

                            try {
                                ImageManager manager = userAgent.getFactory().getImageManager();
                                ImageSessionContext sessionContext
                                    = userAgent.getImageSessionContext();
                                ImageInfo info = manager.getImageInfo(uri, sessionContext);
                                bkg.setImageInfo(info);
                            } catch (ImageException e) {
                                ResourceEventProducer eventProducer
                                    = ResourceEventProducer.Provider.get(
                                        this.userAgent.getEventBroadcaster());
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    private void generateFormForImage(PSGenerator gen, PSImageFormResource form)
                throws IOException {
        final String uri = form.getImageURI();

        ImageManager manager = userAgent.getFactory().getImageManager();
        ImageInfo info = null;
        try {
            ImageSessionContext sessionContext = userAgent.getImageSessionContext();
            info = manager.getImageInfo(uri, sessionContext);

            //Create a rendering context for form creation
            PSRenderingContext formContext = new PSRenderingContext(
                    userAgent, gen, fontInfo, true);

            ImageFlavor[] flavors;
            ImageHandlerRegistry imageHandlerRegistry
                = userAgent.getFactory().getImageHandlerRegistry();
            flavors = imageHandlerRegistry.getSupportedFlavors(formContext);

            Map hints = ImageUtil.getDefaultHints(sessionContext);
            org.apache.xmlgraphics.image.loader.Image img = manager.getImage(
                    info, flavors, hints, sessionContext);

            ImageHandler basicHandler = imageHandlerRegistry.getHandler(formContext, img);
            if (basicHandler == null) {
                throw new UnsupportedOperationException(
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     * @param userAgent a user agent instance
     * @param g2d a graphics context
     * @return a bridge context
     */
    public static BridgeContext createBridgeContext(FOUserAgent userAgent, AFPGraphics2D g2d) {
        ImageManager imageManager = userAgent.getFactory().getImageManager();

        SVGUserAgent svgUserAgent
            = new SVGUserAgent(userAgent, new AffineTransform());

        ImageSessionContext imageSessionContext = userAgent.getImageSessionContext();
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     * @throws ImageException if there's an error while processing the image
     * @throws IOException if there's an I/O error while loading the image
     */
    protected void drawImageUsingImageHandler(ImageInfo info, Rectangle rect)
                    throws ImageException, IOException {
        ImageManager manager = getFopFactory().getImageManager();
        ImageSessionContext sessionContext = getUserAgent().getImageSessionContext();
        ImageHandlerRegistry imageHandlerRegistry = getFopFactory().getImageHandlerRegistry();

        //Load and convert the image to a supported format
        RenderingContext context = createRenderingContext();
        Map hints = createDefaultImageProcessingHints(sessionContext);
        context.putHints(hints);

        ImageFlavor[] flavors = imageHandlerRegistry.getSupportedFlavors(context);
        org.apache.xmlgraphics.image.loader.Image img = manager.getImage(
                    info, flavors,
                    hints, sessionContext);

        try {
            drawImage(img, rect, context);
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     * @throws ImageException if an error occurs while converting the image to a suitable format
     */
    protected void drawImage(Image image, Rectangle rect,
            RenderingContext context, boolean convert, Map additionalHints)
                    throws IOException, ImageException {
        ImageManager manager = getFopFactory().getImageManager();
        ImageHandlerRegistry imageHandlerRegistry = getFopFactory().getImageHandlerRegistry();

        Image effImage;
        context.putHints(additionalHints);
        if (convert) {
            Map hints = createDefaultImageProcessingHints(getUserAgent().getImageSessionContext());
            if (additionalHints != null) {
                hints.putAll(additionalHints);
            }
            effImage = manager.convertImage(image,
                    imageHandlerRegistry.getSupportedFlavors(context), hints);
        } else {
            effImage = image;
        }

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Related Classes of org.apache.xmlgraphics.image.loader.ImageManager

  • image.loader.ImageViewer
  • net.sourceforge.fo3d.FO3DDefaultXMLHandler
  • org.apache.fop.apps.FopFactory
  • org.apache.fop.area.AreaTreeParser$Handler
  • org.apache.fop.fo.flow.ExternalGraphic
  • org.apache.fop.fo.FONodeMocks
  • org.apache.fop.fo.properties.CommonBorderPaddingBackground
  • org.apache.fop.image.loader.batik.ImageConverterSVG2G2D
  • org.apache.fop.image.loader.batik.ImageLoaderTestCase
  • org.apache.fop.image.loader.batik.ImagePreloaderTestCase
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