| 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);
// Image descriptor
node = new IIOMetadataNode("ImageDescriptor");
node.setAttribute("imageLeftPosition",
Integer.toString(imageLeftPosition));
node.setAttribute("imageTopPosition",
Integer.toString(imageTopPosition));
node.setAttribute("imageWidth", Integer.toString(imageWidth));
node.setAttribute("imageHeight", Integer.toString(imageHeight));
node.setAttribute("interlaceFlag",
interlaceFlag ? "true" : "false");
root.appendChild(node);
// Local color table
if (localColorTable != null) {
node = new IIOMetadataNode("LocalColorTable");
int numEntries = localColorTable.length/3;
node.setAttribute("sizeOfLocalColorTable",
Integer.toString(numEntries));
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 = localColorTable[3*i] & 0xff;
int g = localColorTable[3*i + 1] & 0xff;
int b = localColorTable[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);
}
// Graphic control extension
node = new IIOMetadataNode("GraphicControlExtension");
node.setAttribute("disposalMethod",
disposalMethodNames[disposalMethod]);
node.setAttribute("userInputFlag",
userInputFlag ? "true" : "false");
node.setAttribute("transparentColorFlag",
transparentColorFlag ? "true" : "false");
node.setAttribute("delayTime",
Integer.toString(delayTime));
node.setAttribute("transparentColorIndex",
Integer.toString(transparentColorIndex));
root.appendChild(node);
if (hasPlainTextExtension) {
node = new IIOMetadataNode("PlainTextExtension");
node.setAttribute("textGridLeft",
Integer.toString(textGridLeft));
node.setAttribute("textGridTop",
Integer.toString(textGridTop));
node.setAttribute("textGridWidth",
Integer.toString(textGridWidth));
node.setAttribute("textGridHeight",
Integer.toString(textGridHeight));
node.setAttribute("characterCellWidth",
Integer.toString(characterCellWidth));
node.setAttribute("characterCellHeight",
Integer.toString(characterCellHeight));
node.setAttribute("textForegroundColor",
Integer.toString(textForegroundColor));
node.setAttribute("textBackgroundColor",
Integer.toString(textBackgroundColor));
node.setAttribute("text", toISO8859(text));
root.appendChild(node);
}
// Application extensions
int numAppExtensions = applicationIDs == null ?
0 : applicationIDs.size();
if (numAppExtensions > 0) {
node = new IIOMetadataNode("ApplicationExtensions");
for (int i = 0; i < numAppExtensions; i++) {
IIOMetadataNode appExtNode =
new IIOMetadataNode("ApplicationExtension");
byte[] applicationID = (byte[])applicationIDs.get(i);
appExtNode.setAttribute("applicationID",
toISO8859(applicationID));
byte[] authenticationCode = (byte[])authenticationCodes.get(i);
appExtNode.setAttribute("authenticationCode",
toISO8859(authenticationCode));
byte[] appData = (byte[])applicationData.get(i);
appExtNode.setUserObject((byte[])appData.clone());
node.appendChild(appExtNode);
}
root.appendChild(node);
}
// Comment extensions
int numComments = comments == null ? 0 : comments.size();
if (numComments > 0) {
node = new IIOMetadataNode("CommentExtensions");
for (int i = 0; i < numComments; i++) {
IIOMetadataNode commentNode =
new IIOMetadataNode("CommentExtension");
byte[] comment = (byte[])comments.get(i);
commentNode.setAttribute("value", toISO8859(comment));
node.appendChild(commentNode);
}
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("NumChannels");
node.setAttribute("value", transparentColorFlag ? "4" : "3");
chroma_node.appendChild(node);
// Gamma not in format
node = new IIOMetadataNode("BlackIsZero");
node.setAttribute("value", "TRUE");
chroma_node.appendChild(node);
if (localColorTable != null) {
node = new IIOMetadataNode("Palette");
int numEntries = localColorTable.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(localColorTable[3*i] & 0xff));
entry.setAttribute("green",
Integer.toString(localColorTable[3*i + 1] & 0xff));
entry.setAttribute("blue",
Integer.toString(localColorTable[3*i + 2] & 0xff));
node.appendChild(entry);
}
chroma_node.appendChild(node);
}
// BackgroundIndex not in image
// BackgroundColor not in format
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);
node = new IIOMetadataNode("NumProgressiveScans");
node.setAttribute("value", interlaceFlag ? "4" : "1");
compression_node.appendChild(node);
// 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 not in format
node = new IIOMetadataNode("SampleFormat");
node.setAttribute("value", "Index");
data_node.appendChild(node);
// BitsPerSample not in image
// SignificantBitsPerSample not in format
// SampleMSB not in format
return data_node;
|
| public javax.imageio.metadata.IIOMetadataNode | getStandardDimensionNode()
IIOMetadataNode dimension_node = new IIOMetadataNode("Dimension");
IIOMetadataNode node = null; // scratch node
// PixelAspectRatio not in image
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
node = new IIOMetadataNode("HorizontalPixelOffset");
node.setAttribute("value", Integer.toString(imageLeftPosition));
dimension_node.appendChild(node);
node = new IIOMetadataNode("VerticalPixelOffset");
node.setAttribute("value", Integer.toString(imageTopPosition));
dimension_node.appendChild(node);
// HorizontalScreenSize not in image
// VerticalScreenSize not in image
return dimension_node;
|
| public javax.imageio.metadata.IIOMetadataNode | getStandardTextNode()
if (comments == null) {
return null;
}
Iterator commentIter = comments.iterator();
if (!commentIter.hasNext()) {
return null;
}
IIOMetadataNode text_node = new IIOMetadataNode("Text");
IIOMetadataNode node = null; // scratch node
while (commentIter.hasNext()) {
byte[] comment = (byte[])commentIter.next();
String s = null;
try {
s = new String(comment, "ISO-8859-1");
} catch (UnsupportedEncodingException e) {
throw new RuntimeException("Encoding ISO-8859-1 unknown!");
}
node = new IIOMetadataNode("TextEntry");
node.setAttribute("value", s);
node.setAttribute("encoding", "ISO-8859-1");
node.setAttribute("compression", "none");
text_node.appendChild(node);
}
return text_node;
|
| public javax.imageio.metadata.IIOMetadataNode | getStandardTransparencyNode()
if (!transparentColorFlag) {
return null;
}
IIOMetadataNode transparency_node =
new IIOMetadataNode("Transparency");
IIOMetadataNode node = null; // scratch node
// Alpha not in format
node = new IIOMetadataNode("TransparentIndex");
node.setAttribute("value",
Integer.toString(transparentColorIndex));
transparency_node.appendChild(node);
// TransparentColor not in format
// TileTransparencies not in format
// TileOpacities not in format
return transparency_node;
|
| public boolean | isReadOnly()
return true;
|
| public void | mergeTree(java.lang.String formatName, 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!");
|
| private java.lang.String | toISO8859(byte[] data)
try {
return new String(data, "ISO-8859-1");
} catch (UnsupportedEncodingException e) {
return "";
}
|
