Java IIOMetadataNode.appendChild方法代码示例

import javax.imageio.metadata.IIOMetadataNode; //导入方法依赖的package包/类
/**
 * 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<JFIFExtensionMarkerSegment> iter =
                extSegments.iterator(); iter.hasNext();) {
            JFIFExtensionMarkerSegment seg = iter.next();
            JFXXnode.appendChild(seg.getNativeNode());
        }
    }
    if (iccSegment != null) {
        node.appendChild(iccSegment.getNativeNode());
    }

    return node;
}
 

import javax.imageio.metadata.IIOMetadataNode; //导入方法依赖的package包/类
IIOMetadataNode getNativeNode() {
    IIOMetadataNode node = new IIOMetadataNode("sos");
    node.setAttribute("numScanComponents",
                      Integer.toString(componentSpecs.length));
    node.setAttribute("startSpectralSelection",
                      Integer.toString(startSpectralSelection));
    node.setAttribute("endSpectralSelection",
                      Integer.toString(endSpectralSelection));
    node.setAttribute("approxHigh",
                      Integer.toString(approxHigh));
    node.setAttribute("approxLow",
                      Integer.toString(approxLow));
    for (int i = 0; i < componentSpecs.length; i++) {
        node.appendChild(componentSpecs[i].getNativeNode());
    }

    return node;
}
 

import javax.imageio.metadata.IIOMetadataNode; //导入方法依赖的package包/类
IIOMetadataNode getNativeNode() {
    IIOMetadataNode node = new IIOMetadataNode("sof");
    node.setAttribute("process", Integer.toString(tag-JPEG.SOF0));
    node.setAttribute("samplePrecision",
                      Integer.toString(samplePrecision));
    node.setAttribute("numLines",
                      Integer.toString(numLines));
    node.setAttribute("samplesPerLine",
                      Integer.toString(samplesPerLine));
    node.setAttribute("numFrameComponents",
                      Integer.toString(componentSpecs.length));
    for (int i = 0; i < componentSpecs.length; i++) {
        node.appendChild(componentSpecs[i].getNativeNode());
    }

    return node;
}
 

import javax.imageio.metadata.IIOMetadataNode; //导入方法依赖的package包/类
protected IIOMetadataNode getStandardChromaNode() {

        if ((palette != null) && (paletteSize > 0)) {
            IIOMetadataNode node = new IIOMetadataNode("Chroma");
            IIOMetadataNode subNode = new IIOMetadataNode("Palette");
            int numComps = palette.length / paletteSize;
            subNode.setAttribute("value", "" + numComps);

            for (int i = 0, j = 0; i < paletteSize; i++) {
                IIOMetadataNode subNode1 = new IIOMetadataNode("PaletteEntry");
                subNode1.setAttribute("index", ""+i);
                subNode1.setAttribute("red", "" + palette[j++]);
                subNode1.setAttribute("green", "" + palette[j++]);
                subNode1.setAttribute("blue", "" + palette[j++]);
                if (numComps == 4 && palette[j] != 0)
                    subNode1.setAttribute("alpha", "" + palette[j++]);
                subNode.appendChild(subNode1);
            }
            node.appendChild(subNode);
            return node;
        }

        return null;
    }
 

import javax.imageio.metadata.IIOMetadataNode; //导入方法依赖的package包/类
protected IIOMetadataNode getStandardDataNode() {
    IIOMetadataNode node = new IIOMetadataNode("Data");

    String bits = "";
    if (bitsPerPixel == 24)
        bits = "8 8 8 ";
    else if (bitsPerPixel == 16 || bitsPerPixel == 32) {
        bits = "" + countBits(redMask) + " " + countBits(greenMask) +
              countBits(blueMask) + "" + countBits(alphaMask);
    }

    IIOMetadataNode subNode = new IIOMetadataNode("BitsPerSample");
    subNode.setAttribute("value", bits);
    node.appendChild(subNode);

    return node;
}
 

import javax.imageio.metadata.IIOMetadataNode; //导入方法依赖的package包/类
public IIOMetadataNode getNode() {
    IIOMetadataNode iTXt = new IIOMetadataNode("iTXt");
    IIOMetadataNode iTXtEntry = new IIOMetadataNode("iTXtEntry");
    iTXtEntry.setAttribute("keyword", keyword);
    iTXtEntry.setAttribute("compressionFlag",
                           isCompressed ? "true" : "false");
    iTXtEntry.setAttribute("compressionMethod",
                           Integer.toString(compression));
    iTXtEntry.setAttribute("languageTag", language);
    iTXtEntry.setAttribute("translatedKeyword",
                           trasKeyword);
    iTXtEntry.setAttribute("text", text);
    iTXt.appendChild(iTXtEntry);
    return iTXt;
}
 

import javax.imageio.metadata.IIOMetadataNode; //导入方法依赖的package包/类
IIOMetadataNode getNativeNode() {
    IIOMetadataNode node = new IIOMetadataNode("dqt");
    for (int i= 0; i<tables.size(); i++) {
        Qtable table = tables.get(i);
        node.appendChild(table.getNativeNode());
    }
    return node;
}
 

import javax.imageio.metadata.IIOMetadataNode; //导入方法依赖的package包/类
IIOMetadataNode getNativeNode() {
    IIOMetadataNode node = new IIOMetadataNode("JFIFthumbJPEG");
    if (thumbMetadata != null) {
        node.appendChild(thumbMetadata.getNativeTree());
    }
    return node;
}
 

import javax.imageio.metadata.IIOMetadataNode; //导入方法依赖的package包/类
public static IIOMetadataNode createNativeMetadataNodeTree() {
    // Create a text node to hold tEXtEntries
    IIOMetadataNode tEXtNode = new IIOMetadataNode("tEXt");

    // Create tEXt entry to hold random date time
    IIOMetadataNode randomTimeEntry = new IIOMetadataNode("tEXtEntry");
    randomTimeEntry.setAttribute("keyword", "Creation Time");
    randomTimeEntry.setAttribute("value", "21 Dec 2015,Monday");
    tEXtNode.appendChild(randomTimeEntry);

    // Create a tEXt entry to hold time in RFC1123 format
    IIOMetadataNode rfcTextEntry = new IIOMetadataNode("tEXtEntry");
    rfcTextEntry.setAttribute("keyword", "Creation Time");
    rfcTextEntry.setAttribute("value", "Mon, 21 Dec 2015 09:04:30 +0530");
    tEXtNode.appendChild(rfcTextEntry);

    // Create a tEXt entry to hold time in ISO format
    IIOMetadataNode isoTextEntry = new IIOMetadataNode("tEXtEntry");
    isoTextEntry.setAttribute("keyword", "Creation Time");
    isoTextEntry.setAttribute("value", "2014-12-21T09:04:30+05:30");
    tEXtNode.appendChild(isoTextEntry);

    // Create a root node append the text node
    IIOMetadataNode root = new IIOMetadataNode("javax_imageio_png_1.0");
    root.appendChild(tEXtNode);

    return root;
}
 

import javax.imageio.metadata.IIOMetadataNode; //导入方法依赖的package包/类
private IIOMetadataNode addChildNode(IIOMetadataNode root,
                                     String name,
                                     Object object) {
    IIOMetadataNode child = new IIOMetadataNode(name);
    if (object != null) {
        child.setUserObject(object);
        child.setNodeValue(ImageUtil.convertObjectToString(object));
    }
    root.appendChild(child);
    return child;
}
 

import javax.imageio.metadata.IIOMetadataNode; //导入方法依赖的package包/类
protected IIOMetadataNode getStandardChromaNode() {

        IIOMetadataNode node = new IIOMetadataNode("Chroma");
        IIOMetadataNode subNode = new IIOMetadataNode("BlackIsZero");
        subNode.setAttribute("value", "TRUE");

        node.appendChild(subNode);
        return node;
    }
 

import javax.imageio.metadata.IIOMetadataNode; //导入方法依赖的package包/类
protected IIOMetadataNode getStandardCompressionNode() {
    IIOMetadataNode node = new IIOMetadataNode("Compression");

    // CompressionTypeName
    IIOMetadataNode subNode = new IIOMetadataNode("CompressionTypeName");
    subNode.setAttribute("value", BMPCompressionTypes.getName(compression));
    node.appendChild(subNode);
    return node;
}
 

import javax.imageio.metadata.IIOMetadataNode; //导入方法依赖的package包/类
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;
}