Package org.apache.batik.ext.awt.image.renderable

Examples of org.apache.batik.ext.awt.image.renderable.Filter

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        if (clip != null) {
            try {
                at = at.createInverse(); // clip in user space
                clip = at.createTransformedShape(clip);
                Filter filter = gn.getGraphicsNodeRable(true);
                gn.setClip(new ClipRable8Bit(filter, clip));
            } catch (NoninvertibleTransformException ex) {}
        }

        // 'enable-background'
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                                                        filteredNode,
                                                        defaultRegion,
                                                        filterRegion,
                                                        ctx);

        Filter filter = new CompositeRable8Bit(srcs, CompositeRule.OVER, true);

        // handle the 'color-interpolation-filters' property
        handleColorInterpolationFilters(filter, filterElement);

        filter = new PadRable8Bit(filter, primitiveRegion, PadMode.ZERO_PAD);;
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            Bridge bridge = ctx.getBridge(e);
            if (bridge == null ||
                !(bridge instanceof SVGFeMergeNodeElementBridge)) {
                continue;
            }
            Filter filter =  ((SVGFeMergeNodeElementBridge)bridge).createFilter
                (ctx,
                 e,
                 filteredElement,
                 filteredNode,
                 inputFilter,
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        //
        patternContentNode.setTransform(patternContentTransform);

        // take the opacity into account. opacity is implemented by a Filter
        if (opacity != 1) {
            Filter filter = patternContentNode.getGraphicsNodeRable(true);
            filter = new ComponentTransferRable8Bit
                (filter,
                 ConcreteComponentTransferFunction.getLinearTransfer
                 (opacity, 0), //alpha
                 ConcreteComponentTransferFunction.getIdentityTransfer(), //Red
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                                  GraphicsNode filteredNode,
                                  Map filterMap,
                                  BridgeContext ctx) {

        int length = s.length();
        Filter source = null;
        switch (length) {
        case 13:
            if (SVG_SOURCE_GRAPHIC_VALUE.equals(s)) {
                // SourceGraphic
                source = (Filter)filterMap.get(SVG_SOURCE_GRAPHIC_VALUE);
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                                                        filteredNode,
                                                        defaultRegion,
                                                        filterRegion,
                                                        ctx);

        Filter filter = null;
        // try to load the image as an svg document
        SVGDocument svgDoc = (SVGDocument)filterElement.getOwnerDocument();
        ParsedURL purl;
        URL baseURL = ((SVGOMDocument)svgDoc).getURLObject();
        if (baseURL != null)
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        // VH & TK, 03/08/2002
        // Furthermore, for feImage referencing doc fragment, should act
        // like a <use>, i.e., CSS cascading and the whole zing bang.
        //
        GraphicsNode node = ctx.getGVTBuilder().build(ctx, refElement);
        Filter filter = node.getGraphicsNodeRable(true);

        AffineTransform at = new AffineTransform();

        if (toBBoxNeeded){
            // 'primitiveUnits' attribute - default is userSpaceOnUse
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                                                Rectangle2D   primitiveRegion,
                                                ParsedURL     purl) {

        // Need to fit the raster image to the filter region so that
        // we have the same behavior as raster images in the <image> element.
        Filter filter = ImageTagRegistry.getRegistry().readURL(purl);

        Rectangle2D bounds = filter.getBounds2D();
        AffineTransform scale = new AffineTransform();
        scale.translate(primitiveRegion.getX(), primitiveRegion.getY());
        scale.scale(primitiveRegion.getWidth()/(bounds.getWidth()-1),
                    primitiveRegion.getHeight()/(bounds.getHeight()-1));
        scale.translate(-bounds.getX(), -bounds.getY());
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     * Loads an image from a URL
     */
    protected BufferedImage getImage(URL url)
        throws IOException {
        ImageTagRegistry reg = ImageTagRegistry.getRegistry();
        Filter filt = reg.readURL(new ParsedURL(url));
        if(filt == null)
            throw new IOException(Messages.formatMessage
                                  (COULD_NOT_LOAD_IMAGE,
                                   new Object[]{url.toString()}));

        RenderedImage red = filt.createDefaultRendering();
        if(red == null)
            throw new IOException(Messages.formatMessage
                                  (COULD_NOT_LOAD_IMAGE,
                                   new Object[]{url.toString()}));
       
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        // 'operator' attribute - default is 'over'
        CompositeRule rule = convertOperator(filterElement);

        // 'in' attribute
        Filter in = getIn(filterElement,
                          filteredElement,
                          filteredNode,
                          inputFilter,
                          filterMap,
                          ctx);
        if (in == null) {
            return null; // disable the filter
        }

        // 'in2' attribute - required
        Filter in2 = getIn2(filterElement,
                            filteredElement,
                            filteredNode,
                            inputFilter,
                            filterMap,
                            ctx);
        if (in2 == null) {
            return null; // disable the filter
        }

        Rectangle2D defaultRegion;
        defaultRegion = (Rectangle2D)in.getBounds2D().clone();
        defaultRegion.add(in2.getBounds2D());

        // get filter primitive chain region
        Rectangle2D primitiveRegion
            = SVGUtilities.convertFilterPrimitiveRegion(filterElement,
                                                        filteredElement,
                                                        filteredNode,
                                                        defaultRegion,
                                                        filterRegion,
                                                        ctx);

        List srcs = new ArrayList(2);
        srcs.add(in2);
        srcs.add(in);
        Filter filter = new CompositeRable8Bit(srcs, rule, true);

        // handle the 'color-interpolation-filters' property
        handleColorInterpolationFilters(filter, filterElement);

        filter = new PadRable8Bit(filter, primitiveRegion, PadMode.ZERO_PAD);
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Related Classes of org.apache.batik.ext.awt.image.renderable.Filter

  • de.lmu.ifi.dbs.elki.visualization.batikutil.ThumbnailRegistryEntry
  • org.apache.batik.bridge.AbstractSVGFilterPrimitiveElementBridge
  • org.apache.batik.bridge.CursorManager
  • org.apache.batik.bridge.svg12.SVGMultiImageElementBridge
  • org.apache.batik.bridge.SVGAbstractFilterPrimitiveElementBridge
  • org.apache.batik.bridge.SVGClipPathElementBridge
  • org.apache.batik.bridge.SVGFeBlendElementBridge
  • org.apache.batik.bridge.SVGFeColorMatrixElementBridge
  • org.apache.batik.bridge.SVGFeComponentTransferElementBridge
  • org.apache.batik.bridge.SVGFeCompositeElementBridge
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