Examples of javax.imageio.metadata.IIOMetadataNode$IIOMetadataAttr

javax.imageio.metadata.IIOMetadataNode

            }
            return newGuy;
        }


        IIOMetadataNode getNativeNode() {
            IIOMetadataNode node = new IIOMetadataNode("dqtable");
            node.setAttribute("elementPrecision",
                              Integer.toString(elementPrecision));
            node.setAttribute("qtableId",
                              Integer.toString(tableID));
            node.setUserObject(new JPEGQTable(data));
            return node;
        }

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        return null;
    }


    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;
    }

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                String textString =
                    getStringAttribute(node, "text", "", false, null);
                text = fromISO8859(textString);
            } else if (name.equals("ApplicationExtensions")) {
                IIOMetadataNode applicationExtension =
                    (IIOMetadataNode)node.getFirstChild();


                if (!applicationExtension.getNodeName().equals("ApplicationExtension")) {
                    fatal(node,
                          "Only a ApplicationExtension may be a child of a ApplicationExtensions!");
                }


                String applicationIDString =
                    getStringAttribute(applicationExtension, "applicationID",
                                       null, true, null);


                String authenticationCodeString =
                    getStringAttribute(applicationExtension, "authenticationCode",
                                       null, true, null);


                Object applicationExtensionData =
                    applicationExtension.getUserObject();
                if (applicationExtensionData == null ||
                    !(applicationExtensionData instanceof byte[])) {
                    fatal(applicationExtension,
                          "Bad user object in ApplicationExtension!");
                }

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        node.appendChild(subNode);
        return node;
    }


    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;
    }

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        return node;
    }


    protected IIOMetadataNode getStandardDimensionNode() {
        if (yPixelsPerMeter > 0.0F && xPixelsPerMeter > 0.0F) {
            IIOMetadataNode node = new IIOMetadataNode("Dimension");
            float ratio = yPixelsPerMeter / xPixelsPerMeter;
            IIOMetadataNode subNode = new IIOMetadataNode("PixelAspectRatio");
            subNode.setAttribute("value", "" + ratio);
            node.appendChild(subNode);


            subNode = new IIOMetadataNode("HorizontalPhysicalPixelSpacing");
            subNode.setAttribute("value", "" + (1 / xPixelsPerMeter * 1000));
            node.appendChild(subNode);


            subNode = new IIOMetadataNode("VerticalPhysicalPixelSpacing");
            subNode.setAttribute("value", "" + (1 / yPixelsPerMeter * 1000));
            node.appendChild(subNode);


            return node;
        }
        return null;

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        return count == 0 ? "" : "" + count;
    }


    private void addXYZPoints(IIOMetadataNode root, String name, double x, double y, double z) {
        IIOMetadataNode node = addChildNode(root, name, null);
        addChildNode(node, "X", new Double(x));
        addChildNode(node, "Y", new Double(y));
        addChildNode(node, "Z", new Double(z));
    }

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    }


    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;
    }

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        return text_node;
    }


    public IIOMetadataNode getStandardTransparencyNode() {
        IIOMetadataNode transparency_node =
            new IIOMetadataNode("Transparency");
        IIOMetadataNode node = null; // scratch node


        node = new IIOMetadataNode("Alpha");
        boolean hasAlpha =
            (IHDR_colorType == PNGImageReader.PNG_COLOR_RGB_ALPHA) ||
            (IHDR_colorType == PNGImageReader.PNG_COLOR_GRAY_ALPHA) ||
            (IHDR_colorType == PNGImageReader.PNG_COLOR_PALETTE &&
             tRNS_present &&
             (tRNS_colorType == IHDR_colorType) &&
             (tRNS_alpha != null));
        node.setAttribute("value", hasAlpha ? "nonpremultipled" : "none");
        transparency_node.appendChild(node);


        if (tRNS_present) {
            node = new IIOMetadataNode("TransparentColor");
            if (tRNS_colorType == PNGImageReader.PNG_COLOR_RGB) {
                node.setAttribute("value",
                                  Integer.toString(tRNS_red) + " " +
                                  Integer.toString(tRNS_green) + " " +
                                  Integer.toString(tRNS_blue));
            } else if (tRNS_colorType == PNGImageReader.PNG_COLOR_GRAY) {
                node.setAttribute("value", Integer.toString(tRNS_gray));
            }
            transparency_node.appendChild(node);
        }


        return transparency_node;

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        }
        return newGuy;
    }


    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;
    }

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            } catch (CloneNotSupportedException e) {} // won't happen
            return null;
        }


        IIOMetadataNode getNativeNode() {
            IIOMetadataNode node = new IIOMetadataNode("componentSpec");
            node.setAttribute("componentId",
                              Integer.toString(componentId));
            node.setAttribute("HsamplingFactor",
                              Integer.toString(HsamplingFactor));
            node.setAttribute("VsamplingFactor",
                              Integer.toString(VsamplingFactor));
            node.setAttribute("QtableSelector",
                              Integer.toString(QtableSelector));
            return node;
        }

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