Examples of javax.imageio.metadata.IIOMetadataNode$IIOMetadataAttr

javax.imageio.metadata.IIOMetadataNode

        this(0); // default transform will be changed
        updateFromNativeNode(node, true);
    }


    IIOMetadataNode getNativeNode() {
        IIOMetadataNode node = new IIOMetadataNode("app14Adobe");
        node.setAttribute("version", Integer.toString(version));
        node.setAttribute("flags0", Integer.toString(flags0));
        node.setAttribute("flags1", Integer.toString(flags1));
        node.setAttribute("transform", Integer.toString(transform));


        return node;
    }

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    /**
     * Returns a tree of DOM nodes representing this object and any
     * subordinate JFXX extension or ICC Profile segments.
     */
    IIOMetadataNode getNativeNode() {
        IIOMetadataNode node = new IIOMetadataNode("app0JFIF");
        node.setAttribute("majorVersion", Integer.toString(majorVersion));
        node.setAttribute("minorVersion", Integer.toString(minorVersion));
        node.setAttribute("resUnits", Integer.toString(resUnits));
        node.setAttribute("Xdensity", Integer.toString(Xdensity));
        node.setAttribute("Ydensity", Integer.toString(Ydensity));
        node.setAttribute("thumbWidth", Integer.toString(thumbWidth));
        node.setAttribute("thumbHeight", Integer.toString(thumbHeight));
        if (!extSegments.isEmpty()) {
            IIOMetadataNode JFXXnode = new IIOMetadataNode("JFXX");
            node.appendChild(JFXXnode);
            for (Iterator iter = extSegments.iterator(); iter.hasNext();) {
                JFIFExtensionMarkerSegment seg =
                    (JFIFExtensionMarkerSegment) iter.next();
                JFXXnode.appendChild(seg.getNativeNode());
            }
        }
        if (iccSegment != null) {
            node.appendChild(iccSegment.getNativeNode());
        }

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            }
            return newGuy;
        }


        IIOMetadataNode getNativeNode() {
            IIOMetadataNode node = new IIOMetadataNode("app0JFXX");
            node.setAttribute("extensionCode", Integer.toString(code));
            node.appendChild(thumb.getNativeNode());
            return node;
        }

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        throw  new IllegalArgumentException("Unsupported format name: "
                                                + formatName);
    }


    IIOMetadataNode getNativeTree() {
        IIOMetadataNode root;
        IIOMetadataNode top;
        Iterator iter = markerSequence.iterator();
        if (isStream) {
            root = new IIOMetadataNode(JPEG.nativeStreamMetadataFormatName);
            top = root;
        } else {
            IIOMetadataNode sequence = new IIOMetadataNode("markerSequence");
            if (!inThumb) {
                root = new IIOMetadataNode(JPEG.nativeImageMetadataFormatName);
                IIOMetadataNode header = new IIOMetadataNode("JPEGvariety");
                root.appendChild(header);
                JFIFMarkerSegment jfif = (JFIFMarkerSegment)
                    findMarkerSegment(JFIFMarkerSegment.class, true);
                if (jfif != null) {
                    iter.next();  // JFIF must be first, so this skips it
                    header.appendChild(jfif.getNativeNode());
                }
                root.appendChild(sequence);
            } else {
                root = sequence;
            }

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        if (sof == null) {
            // No image, so no chroma
            return null;
        }


        IIOMetadataNode chroma = new IIOMetadataNode("Chroma");
        IIOMetadataNode csType = new IIOMetadataNode("ColorSpaceType");
        chroma.appendChild(csType);


        // get the number of channels
        int numChannels = sof.componentSpecs.length;


        IIOMetadataNode numChanNode = new IIOMetadataNode("NumChannels");
        chroma.appendChild(numChanNode);
        numChanNode.setAttribute("value", Integer.toString(numChannels));


        // is there a JFIF marker segment?
        if (findMarkerSegment(JFIFMarkerSegment.class, true) != null) {
            if (numChannels == 1) {
                csType.setAttribute("name", "GRAY");

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        return chroma;
    }


    protected IIOMetadataNode getStandardCompressionNode() {


        IIOMetadataNode compression = new IIOMetadataNode("Compression");


        // CompressionTypeName
        IIOMetadataNode name = new IIOMetadataNode("CompressionTypeName");
        name.setAttribute("value", "JPEG");
        compression.appendChild(name);


        // Lossless - false
        IIOMetadataNode lossless = new IIOMetadataNode("Lossless");
        lossless.setAttribute("value", "FALSE");
        compression.appendChild(lossless);


        // NumProgressiveScans - count sos segments
        int sosCount = 0;
        Iterator iter = markerSequence.iterator();
        while (iter.hasNext()) {
            MarkerSegment ms = (MarkerSegment) iter.next();
            if (ms.tag == JPEG.SOS) {
                sosCount++;
            }
        }
        if (sosCount != 0) {
            IIOMetadataNode prog = new IIOMetadataNode("NumProgressiveScans");
            prog.setAttribute("value", Integer.toString(sosCount));
            compression.appendChild(prog);
        }


        return compression;
    }

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    }


    protected IIOMetadataNode getStandardDimensionNode() {
        // If we have a JFIF marker segment, we know a little
        // otherwise all we know is the orientation, which is always normal
        IIOMetadataNode dim = new IIOMetadataNode("Dimension");
        IIOMetadataNode orient = new IIOMetadataNode("ImageOrientation");
        orient.setAttribute("value", "normal");
        dim.appendChild(orient);


        JFIFMarkerSegment jfif =
            (JFIFMarkerSegment) findMarkerSegment(JFIFMarkerSegment.class, true);
        if (jfif != null) {


            // Aspect Ratio is width of pixel / height of pixel
            float aspectRatio;
            if (jfif.resUnits == 0) {
                // In this case they just encode aspect ratio directly
                aspectRatio = ((float) jfif.Xdensity)/jfif.Ydensity;
            } else {
                // They are true densities (e.g. dpi) and must be inverted
                aspectRatio = ((float) jfif.Ydensity)/jfif.Xdensity;
            }
            IIOMetadataNode aspect = new IIOMetadataNode("PixelAspectRatio");
            aspect.setAttribute("value", Float.toString(aspectRatio));
            dim.insertBefore(aspect, orient);


            // Pixel size
            if (jfif.resUnits != 0) {
                // 1 == dpi, 2 == dpc
                float scale = (jfif.resUnits == 1) ? 25.4F : 10.0F;


                IIOMetadataNode horiz =
                    new IIOMetadataNode("HorizontalPixelSize");
                horiz.setAttribute("value",
                                   Float.toString(scale/jfif.Xdensity));
                dim.appendChild(horiz);


                IIOMetadataNode vert =
                    new IIOMetadataNode("VerticalPixelSize");
                vert.setAttribute("value",
                                  Float.toString(scale/jfif.Ydensity));
                dim.appendChild(vert);
            }
        }
        return dim;

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        }
        return dim;
    }


    protected IIOMetadataNode getStandardTextNode() {
        IIOMetadataNode text = null;
        // Add a text entry for each COM Marker Segment
        if (findMarkerSegment(JPEG.COM) != null) {
            text = new IIOMetadataNode("Text");
            Iterator iter = markerSequence.iterator();
            while (iter.hasNext()) {
                MarkerSegment seg = (MarkerSegment) iter.next();
                if (seg.tag == JPEG.COM) {
                    COMMarkerSegment com = (COMMarkerSegment) seg;
                    IIOMetadataNode entry = new IIOMetadataNode("TextEntry");
                    entry.setAttribute("keyword", "comment");
                    entry.setAttribute("value", com.getComment());
                text.appendChild(entry);
                }
            }
        }
        return text;

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        }
        return text;
    }


    protected IIOMetadataNode getStandardTransparencyNode() {
        IIOMetadataNode trans = null;
        if (hasAlpha == true) {
            trans = new IIOMetadataNode("Transparency");
            IIOMetadataNode alpha = new IIOMetadataNode("Alpha");
            alpha.setAttribute("value", "nonpremultiplied"); // Always assume
            trans.appendChild(alpha);
        }
        return trans;
    }

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            throw new IllegalArgumentException("Not a recognized format!");
        }
    }


    private Node getNativeTree() {
        IIOMetadataNode node = null; // scratch node
        IIOMetadataNode root = new IIOMetadataNode(nativeMetadataFormatName);


        // IHDR
        if (IHDR_present) {
            IIOMetadataNode IHDR_node = new IIOMetadataNode("IHDR");
            IHDR_node.setAttribute("width", Integer.toString(IHDR_width));
            IHDR_node.setAttribute("height", Integer.toString(IHDR_height));
            IHDR_node.setAttribute("bitDepth",
                                   Integer.toString(IHDR_bitDepth));
            IHDR_node.setAttribute("colorType",
                                   IHDR_colorTypeNames[IHDR_colorType]);
            // IHDR_compressionMethod must be 0 in PNG 1.1
            IHDR_node.setAttribute("compressionMethod",
                          IHDR_compressionMethodNames[IHDR_compressionMethod]);
            // IHDR_filterMethod must be 0 in PNG 1.1
            IHDR_node.setAttribute("filterMethod",
                                    IHDR_filterMethodNames[IHDR_filterMethod]);
            IHDR_node.setAttribute("interlaceMethod",
                              IHDR_interlaceMethodNames[IHDR_interlaceMethod]);
            root.appendChild(IHDR_node);
        }


        // PLTE
        if (PLTE_present) {
            IIOMetadataNode PLTE_node = new IIOMetadataNode("PLTE");
            int numEntries = PLTE_red.length;
            for (int i = 0; i < numEntries; i++) {
                IIOMetadataNode entry = new IIOMetadataNode("PLTEEntry");
                entry.setAttribute("index", Integer.toString(i));
                entry.setAttribute("red",
                                   Integer.toString(PLTE_red[i] & 0xff));
                entry.setAttribute("green",
                                   Integer.toString(PLTE_green[i] & 0xff));
                entry.setAttribute("blue",
                                   Integer.toString(PLTE_blue[i] & 0xff));
                PLTE_node.appendChild(entry);
            }


            root.appendChild(PLTE_node);
        }


        // bKGD
        if (bKGD_present) {
            IIOMetadataNode bKGD_node = new IIOMetadataNode("bKGD");


            if (bKGD_colorType == PNGImageReader.PNG_COLOR_PALETTE) {
                node = new IIOMetadataNode("bKGD_Palette");
                node.setAttribute("index", Integer.toString(bKGD_index));
            } else if (bKGD_colorType == PNGImageReader.PNG_COLOR_GRAY) {
                node = new IIOMetadataNode("bKGD_Grayscale");
                node.setAttribute("gray", Integer.toString(bKGD_gray));
            } else if (bKGD_colorType == PNGImageReader.PNG_COLOR_RGB) {
                node = new IIOMetadataNode("bKGD_RGB");
                node.setAttribute("red", Integer.toString(bKGD_red));
                node.setAttribute("green", Integer.toString(bKGD_green));
                node.setAttribute("blue", Integer.toString(bKGD_blue));
            }
            bKGD_node.appendChild(node);


            root.appendChild(bKGD_node);
        }


        // cHRM
        if (cHRM_present) {
            IIOMetadataNode cHRM_node = new IIOMetadataNode("cHRM");
            cHRM_node.setAttribute("whitePointX",
                              Integer.toString(cHRM_whitePointX));
            cHRM_node.setAttribute("whitePointY",
                              Integer.toString(cHRM_whitePointY));
            cHRM_node.setAttribute("redX", Integer.toString(cHRM_redX));
            cHRM_node.setAttribute("redY", Integer.toString(cHRM_redY));
            cHRM_node.setAttribute("greenX", Integer.toString(cHRM_greenX));
            cHRM_node.setAttribute("greenY", Integer.toString(cHRM_greenY));
            cHRM_node.setAttribute("blueX", Integer.toString(cHRM_blueX));
            cHRM_node.setAttribute("blueY", Integer.toString(cHRM_blueY));


            root.appendChild(cHRM_node);
        }


        // gAMA
        if (gAMA_present) {
            IIOMetadataNode gAMA_node = new IIOMetadataNode("gAMA");
            gAMA_node.setAttribute("value", Integer.toString(gAMA_gamma));


            root.appendChild(gAMA_node);
        }


        // hIST
        if (hIST_present) {
            IIOMetadataNode hIST_node = new IIOMetadataNode("hIST");


            for (int i = 0; i < hIST_histogram.length; i++) {
                IIOMetadataNode hist =
                    new IIOMetadataNode("hISTEntry");
                hist.setAttribute("index", Integer.toString(i));
                hist.setAttribute("value",
                                  Integer.toString(hIST_histogram[i]));
                hIST_node.appendChild(hist);
            }


            root.appendChild(hIST_node);
        }


        // iCCP
        if (iCCP_present) {
            IIOMetadataNode iCCP_node = new IIOMetadataNode("iCCP");
            iCCP_node.setAttribute("profileName", iCCP_profileName);
            iCCP_node.setAttribute("compressionMethod",
                          iCCP_compressionMethodNames[iCCP_compressionMethod]);


            Object profile = iCCP_compressedProfile;
            if (profile != null) {
                profile = ((byte[])profile).clone();
            }
            iCCP_node.setUserObject(profile);


            root.appendChild(iCCP_node);
        }


        // iTXt
        if (iTXt_keyword.size() > 0) {
            IIOMetadataNode iTXt_parent = new IIOMetadataNode("iTXt");
            for (int i = 0; i < iTXt_keyword.size(); i++) {
                IIOMetadataNode iTXt_node = new IIOMetadataNode("iTXtEntry");
                iTXt_node.setAttribute("keyword", iTXt_keyword.get(i));
                iTXt_node.setAttribute("compressionFlag",
                        iTXt_compressionFlag.get(i) ? "TRUE" : "FALSE");
                iTXt_node.setAttribute("compressionMethod",
                        iTXt_compressionMethod.get(i).toString());
                iTXt_node.setAttribute("languageTag",
                                       iTXt_languageTag.get(i));
                iTXt_node.setAttribute("translatedKeyword",
                                       iTXt_translatedKeyword.get(i));
                iTXt_node.setAttribute("text", iTXt_text.get(i));


                iTXt_parent.appendChild(iTXt_node);
            }


            root.appendChild(iTXt_parent);
        }


        // pHYs
        if (pHYs_present) {
            IIOMetadataNode pHYs_node = new IIOMetadataNode("pHYs");
            pHYs_node.setAttribute("pixelsPerUnitXAxis",
                              Integer.toString(pHYs_pixelsPerUnitXAxis));
            pHYs_node.setAttribute("pixelsPerUnitYAxis",
                                   Integer.toString(pHYs_pixelsPerUnitYAxis));
            pHYs_node.setAttribute("unitSpecifier",
                                   unitSpecifierNames[pHYs_unitSpecifier]);


            root.appendChild(pHYs_node);
        }


        // sBIT
        if (sBIT_present) {
            IIOMetadataNode sBIT_node = new IIOMetadataNode("sBIT");


            if (sBIT_colorType == PNGImageReader.PNG_COLOR_GRAY) {
                node = new IIOMetadataNode("sBIT_Grayscale");
                node.setAttribute("gray",
                                  Integer.toString(sBIT_grayBits));
            } else if (sBIT_colorType == PNGImageReader.PNG_COLOR_GRAY_ALPHA) {
                node = new IIOMetadataNode("sBIT_GrayAlpha");
                node.setAttribute("gray",
                                  Integer.toString(sBIT_grayBits));
                node.setAttribute("alpha",
                                  Integer.toString(sBIT_alphaBits));
            } else if (sBIT_colorType == PNGImageReader.PNG_COLOR_RGB) {
                node = new IIOMetadataNode("sBIT_RGB");
                node.setAttribute("red",
                                  Integer.toString(sBIT_redBits));
                node.setAttribute("green",
                                  Integer.toString(sBIT_greenBits));
                node.setAttribute("blue",
                                  Integer.toString(sBIT_blueBits));
            } else if (sBIT_colorType == PNGImageReader.PNG_COLOR_RGB_ALPHA) {
                node = new IIOMetadataNode("sBIT_RGBAlpha");
                node.setAttribute("red",
                                  Integer.toString(sBIT_redBits));
                node.setAttribute("green",
                                  Integer.toString(sBIT_greenBits));
                node.setAttribute("blue",
                                  Integer.toString(sBIT_blueBits));
                node.setAttribute("alpha",
                                  Integer.toString(sBIT_alphaBits));
            } else if (sBIT_colorType == PNGImageReader.PNG_COLOR_PALETTE) {
                node = new IIOMetadataNode("sBIT_Palette");
                node.setAttribute("red",
                                  Integer.toString(sBIT_redBits));
                node.setAttribute("green",
                                  Integer.toString(sBIT_greenBits));
                node.setAttribute("blue",
                                  Integer.toString(sBIT_blueBits));
            }
            sBIT_node.appendChild(node);


            root.appendChild(sBIT_node);
        }


        // sPLT
        if (sPLT_present) {
            IIOMetadataNode sPLT_node = new IIOMetadataNode("sPLT");


            sPLT_node.setAttribute("name", sPLT_paletteName);
            sPLT_node.setAttribute("sampleDepth",
                                   Integer.toString(sPLT_sampleDepth));


            int numEntries = sPLT_red.length;
            for (int i = 0; i < numEntries; i++) {
                IIOMetadataNode entry = new IIOMetadataNode("sPLTEntry");
                entry.setAttribute("index", Integer.toString(i));
                entry.setAttribute("red", Integer.toString(sPLT_red[i]));
                entry.setAttribute("green", Integer.toString(sPLT_green[i]));
                entry.setAttribute("blue", Integer.toString(sPLT_blue[i]));
                entry.setAttribute("alpha", Integer.toString(sPLT_alpha[i]));
                entry.setAttribute("frequency",
                                  Integer.toString(sPLT_frequency[i]));
                sPLT_node.appendChild(entry);
            }


            root.appendChild(sPLT_node);
        }


        // sRGB
        if (sRGB_present) {
            IIOMetadataNode sRGB_node = new IIOMetadataNode("sRGB");
            sRGB_node.setAttribute("renderingIntent",
                                   renderingIntentNames[sRGB_renderingIntent]);


            root.appendChild(sRGB_node);
        }


        // tEXt
        if (tEXt_keyword.size() > 0) {
            IIOMetadataNode tEXt_parent = new IIOMetadataNode("tEXt");
            for (int i = 0; i < tEXt_keyword.size(); i++) {
                IIOMetadataNode tEXt_node = new IIOMetadataNode("tEXtEntry");
                tEXt_node.setAttribute("keyword" , (String)tEXt_keyword.get(i));
                tEXt_node.setAttribute("value" , (String)tEXt_text.get(i));


                tEXt_parent.appendChild(tEXt_node);
            }


            root.appendChild(tEXt_parent);
        }


        // tIME
        if (tIME_present) {
            IIOMetadataNode tIME_node = new IIOMetadataNode("tIME");
            tIME_node.setAttribute("year", Integer.toString(tIME_year));
            tIME_node.setAttribute("month", Integer.toString(tIME_month));
            tIME_node.setAttribute("day", Integer.toString(tIME_day));
            tIME_node.setAttribute("hour", Integer.toString(tIME_hour));
            tIME_node.setAttribute("minute", Integer.toString(tIME_minute));
            tIME_node.setAttribute("second", Integer.toString(tIME_second));


            root.appendChild(tIME_node);
        }


        // tRNS
        if (tRNS_present) {
            IIOMetadataNode tRNS_node = new IIOMetadataNode("tRNS");


            if (tRNS_colorType == PNGImageReader.PNG_COLOR_PALETTE) {
                node = new IIOMetadataNode("tRNS_Palette");


                for (int i = 0; i < tRNS_alpha.length; i++) {
                    IIOMetadataNode entry =
                        new IIOMetadataNode("tRNS_PaletteEntry");
                    entry.setAttribute("index", Integer.toString(i));
                    entry.setAttribute("alpha",
                                       Integer.toString(tRNS_alpha[i] & 0xff));
                    node.appendChild(entry);
                }
            } else if (tRNS_colorType == PNGImageReader.PNG_COLOR_GRAY) {
                node = new IIOMetadataNode("tRNS_Grayscale");
                node.setAttribute("gray", Integer.toString(tRNS_gray));
            } else if (tRNS_colorType == PNGImageReader.PNG_COLOR_RGB) {
                node = new IIOMetadataNode("tRNS_RGB");
                node.setAttribute("red", Integer.toString(tRNS_red));
                node.setAttribute("green", Integer.toString(tRNS_green));
                node.setAttribute("blue", Integer.toString(tRNS_blue));
            }
            tRNS_node.appendChild(node);


            root.appendChild(tRNS_node);
        }


        // zTXt
        if (zTXt_keyword.size() > 0) {
            IIOMetadataNode zTXt_parent = new IIOMetadataNode("zTXt");
            for (int i = 0; i < zTXt_keyword.size(); i++) {
                IIOMetadataNode zTXt_node = new IIOMetadataNode("zTXtEntry");
                zTXt_node.setAttribute("keyword", (String)zTXt_keyword.get(i));


                int cm = ((Integer)zTXt_compressionMethod.get(i)).intValue();
                zTXt_node.setAttribute("compressionMethod",
                                       zTXt_compressionMethodNames[cm]);


                zTXt_node.setAttribute("text", (String)zTXt_text.get(i));


                zTXt_parent.appendChild(zTXt_node);
            }


            root.appendChild(zTXt_parent);
        }


        // Unknown chunks
        if (unknownChunkType.size() > 0) {
            IIOMetadataNode unknown_parent =
                new IIOMetadataNode("UnknownChunks");
            for (int i = 0; i < unknownChunkType.size(); i++) {
                IIOMetadataNode unknown_node =
                    new IIOMetadataNode("UnknownChunk");
                unknown_node.setAttribute("type",
                                          (String)unknownChunkType.get(i));
                unknown_node.setUserObject((byte[])unknownChunkData.get(i));


                unknown_parent.appendChild(unknown_node);
            }


            root.appendChild(unknown_parent);

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