batik-bridge/src/main/java/org/apache/batik/bridge/SVGFeBlendElementBridge.java [87:136]:
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        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);

        // build the blend filter
        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);

        // update the filter Map
        updateFilterMap(filterElement, filter, filterMap);


        return filter;
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batik-bridge/src/main/java/org/apache/batik/bridge/SVGFeCompositeElementBridge.java [86:133]:
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        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);

        // update the filter Map
        updateFilterMap(filterElement, filter, filterMap);

        return filter;
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