| Methods Summary |
|---|
| public org.w3c.dom.Node | getAsTree(java.lang.String formatName)
if (formatName.equals(nativeMetadataFormatName)) {
return getNativeTree();
} else if (formatName.equals
(IIOMetadataFormatImpl.standardMetadataFormatName)) {
return getStandardTree();
} else {
throw new IllegalArgumentException("Not a recognized format!");
}
|
| private org.w3c.dom.Node | getNativeTree()
IIOMetadataNode node; // scratch node
IIOMetadataNode root =
new IIOMetadataNode(nativeMetadataFormatName);
node = new IIOMetadataNode("Version");
node.setAttribute("value", version);
root.appendChild(node);
// Image descriptor
node = new IIOMetadataNode("LogicalScreenDescriptor");
/* NB: At the moment we use empty strings to support undefined
* integer values in tree representation.
* We need to add better support for undefined/default values later.
*/
node.setAttribute("logicalScreenWidth",
logicalScreenWidth == UNDEFINED_INTEGER_VALUE ?
"" : Integer.toString(logicalScreenWidth));
node.setAttribute("logicalScreenHeight",
logicalScreenHeight == UNDEFINED_INTEGER_VALUE ?
"" : Integer.toString(logicalScreenHeight));
// Stored value plus one
node.setAttribute("colorResolution",
colorResolution == UNDEFINED_INTEGER_VALUE ?
"" : Integer.toString(colorResolution));
node.setAttribute("pixelAspectRatio",
Integer.toString(pixelAspectRatio));
root.appendChild(node);
if (globalColorTable != null) {
node = new IIOMetadataNode("GlobalColorTable");
int numEntries = globalColorTable.length/3;
node.setAttribute("sizeOfGlobalColorTable",
Integer.toString(numEntries));
node.setAttribute("backgroundColorIndex",
Integer.toString(backgroundColorIndex));
node.setAttribute("sortFlag",
sortFlag ? "TRUE" : "FALSE");
for (int i = 0; i < numEntries; i++) {
IIOMetadataNode entry =
new IIOMetadataNode("ColorTableEntry");
entry.setAttribute("index", Integer.toString(i));
int r = globalColorTable[3*i] & 0xff;
int g = globalColorTable[3*i + 1] & 0xff;
int b = globalColorTable[3*i + 2] & 0xff;
entry.setAttribute("red", Integer.toString(r));
entry.setAttribute("green", Integer.toString(g));
entry.setAttribute("blue", Integer.toString(b));
node.appendChild(entry);
}
root.appendChild(node);
}
return root;
|
| public javax.imageio.metadata.IIOMetadataNode | getStandardChromaNode()
IIOMetadataNode chroma_node = new IIOMetadataNode("Chroma");
IIOMetadataNode node = null; // scratch node
node = new IIOMetadataNode("ColorSpaceType");
node.setAttribute("name", "RGB");
chroma_node.appendChild(node);
node = new IIOMetadataNode("BlackIsZero");
node.setAttribute("value", "TRUE");
chroma_node.appendChild(node);
// NumChannels not in stream
// Gamma not in format
if (globalColorTable != null) {
node = new IIOMetadataNode("Palette");
int numEntries = globalColorTable.length/3;
for (int i = 0; i < numEntries; i++) {
IIOMetadataNode entry =
new IIOMetadataNode("PaletteEntry");
entry.setAttribute("index", Integer.toString(i));
entry.setAttribute("red",
Integer.toString(globalColorTable[3*i] & 0xff));
entry.setAttribute("green",
Integer.toString(globalColorTable[3*i + 1] & 0xff));
entry.setAttribute("blue",
Integer.toString(globalColorTable[3*i + 2] & 0xff));
node.appendChild(entry);
}
chroma_node.appendChild(node);
// backgroundColorIndex is valid iff there is a color table
node = new IIOMetadataNode("BackgroundIndex");
node.setAttribute("value", Integer.toString(backgroundColorIndex));
chroma_node.appendChild(node);
}
return chroma_node;
|
| public javax.imageio.metadata.IIOMetadataNode | getStandardCompressionNode()
IIOMetadataNode compression_node = new IIOMetadataNode("Compression");
IIOMetadataNode node = null; // scratch node
node = new IIOMetadataNode("CompressionTypeName");
node.setAttribute("value", "lzw");
compression_node.appendChild(node);
node = new IIOMetadataNode("Lossless");
node.setAttribute("value", "true");
compression_node.appendChild(node);
// NumProgressiveScans not in stream
// BitRate not in format
return compression_node;
|
| public javax.imageio.metadata.IIOMetadataNode | getStandardDataNode()
IIOMetadataNode data_node = new IIOMetadataNode("Data");
IIOMetadataNode node = null; // scratch node
// PlanarConfiguration
node = new IIOMetadataNode("SampleFormat");
node.setAttribute("value", "Index");
data_node.appendChild(node);
node = new IIOMetadataNode("BitsPerSample");
node.setAttribute("value",
colorResolution == UNDEFINED_INTEGER_VALUE ?
"" : Integer.toString(colorResolution));
data_node.appendChild(node);
// SignificantBitsPerSample
// SampleMSB
return data_node;
|
| public javax.imageio.metadata.IIOMetadataNode | getStandardDimensionNode()
IIOMetadataNode dimension_node = new IIOMetadataNode("Dimension");
IIOMetadataNode node = null; // scratch node
node = new IIOMetadataNode("PixelAspectRatio");
float aspectRatio = 1.0F;
if (pixelAspectRatio != 0) {
aspectRatio = (pixelAspectRatio + 15)/64.0F;
}
node.setAttribute("value", Float.toString(aspectRatio));
dimension_node.appendChild(node);
node = new IIOMetadataNode("ImageOrientation");
node.setAttribute("value", "Normal");
dimension_node.appendChild(node);
// HorizontalPixelSize not in format
// VerticalPixelSize not in format
// HorizontalPhysicalPixelSpacing not in format
// VerticalPhysicalPixelSpacing not in format
// HorizontalPosition not in format
// VerticalPosition not in format
// HorizontalPixelOffset not in stream
// VerticalPixelOffset not in stream
node = new IIOMetadataNode("HorizontalScreenSize");
node.setAttribute("value",
logicalScreenWidth == UNDEFINED_INTEGER_VALUE ?
"" : Integer.toString(logicalScreenWidth));
dimension_node.appendChild(node);
node = new IIOMetadataNode("VerticalScreenSize");
node.setAttribute("value",
logicalScreenHeight == UNDEFINED_INTEGER_VALUE ?
"" : Integer.toString(logicalScreenHeight));
dimension_node.appendChild(node);
return dimension_node;
|
| public javax.imageio.metadata.IIOMetadataNode | getStandardDocumentNode()
IIOMetadataNode document_node = new IIOMetadataNode("Document");
IIOMetadataNode node = null; // scratch node
node = new IIOMetadataNode("FormatVersion");
node.setAttribute("value", version);
document_node.appendChild(node);
// SubimageInterpretation not in format
// ImageCreationTime not in format
// ImageModificationTime not in format
return document_node;
|
| public javax.imageio.metadata.IIOMetadataNode | getStandardTextNode()
// Not in stream
return null;
|
| public javax.imageio.metadata.IIOMetadataNode | getStandardTransparencyNode()
// Not in stream
return null;
|
| public boolean | isReadOnly()
return true;
|
| protected void | mergeNativeTree(org.w3c.dom.Node root)
throw new IllegalStateException("Metadata is read-only!");
|
| protected void | mergeStandardTree(org.w3c.dom.Node root)
throw new IllegalStateException("Metadata is read-only!");
|
| public void | reset()
throw new IllegalStateException("Metadata is read-only!");
|
| public void | setFromTree(java.lang.String formatName, org.w3c.dom.Node root)
throw new IllegalStateException("Metadata is read-only!");
|
