Java Code Examples for javax.imageio.metadata.IIOMetadata#isStandardMetadataFormatSupported()
The following examples show how to use
javax.imageio.metadata.IIOMetadata#isStandardMetadataFormatSupported() .
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Example 1
| Source File: TIFFImageWriter.java From Bytecoder with Apache License 2.0 | 6 votes |
|
/**
* Converts a standard {@code javax_imageio_1.0} tree to a
* {@code TIFFImageMetadata} object.
*
* @param inData The metadata object.
* @return a {@code TIFFImageMetadata} or {@code null} if
* the standard tree derived from the input object is {@code null}.
* @throws IllegalArgumentException if {@code inData} is
* {@code null}.
* @throws IllegalArgumentException if {@code inData} does not support
* the standard metadata format.
* @throws IIOInvalidTreeException if {@code inData} generates an
* invalid standard metadata tree.
*/
private TIFFImageMetadata convertStandardImageMetadata(IIOMetadata inData)
throws IIOInvalidTreeException {
if(inData == null) {
throw new NullPointerException("inData == null!");
} else if(!inData.isStandardMetadataFormatSupported()) {
throw new IllegalArgumentException
("inData does not support standard metadata format!");
}
TIFFImageMetadata outData = null;
String formatName = IIOMetadataFormatImpl.standardMetadataFormatName;
Node tree = inData.getAsTree(formatName);
if (tree != null) {
List<TIFFTagSet> tagSets = new ArrayList<TIFFTagSet>(1);
tagSets.add(BaselineTIFFTagSet.getInstance());
outData = new TIFFImageMetadata(tagSets);
outData.setFromTree(formatName, tree);
}
return outData;
}
Example 2
| Source File: SinglePageDocument.java From geomajas-project-server with GNU Affero General Public License v3.0 | 5 votes |
|
private void writeDocument(OutputStream outputStream, Format format, int dpi) throws IOException,
DocumentException, PrintingException {
if (format == Format.PDF) {
baos.writeTo(outputStream);
} else {
PDDocument pdf = PDDocument.load(new ByteArrayInputStream(baos.toByteArray()), true);
PDFRenderer renderer = new PDFRenderer(pdf);
BufferedImage bufferedImage = renderer.renderImageWithDPI(0, dpi);
pdf.close();
if (format == Format.PNG) {
final String formatName = format.getExtension();
for (Iterator<ImageWriter> iw = ImageIO.getImageWritersByFormatName(formatName); iw.hasNext();) {
ImageWriter writer1 = iw.next();
ImageWriteParam writeParam = writer1.getDefaultWriteParam();
ImageTypeSpecifier typeSpecifier = ImageTypeSpecifier
.createFromBufferedImageType(BufferedImage.TYPE_INT_ARGB);
IIOMetadata metadata = writer1.getDefaultImageMetadata(typeSpecifier, writeParam);
if (metadata.isReadOnly() || !metadata.isStandardMetadataFormatSupported()) {
continue;
}
setDPI(metadata);
// Write bufferedImage to outputStream
final ImageOutputStream stream = ImageIO.createImageOutputStream(outputStream);
try {
writer1.setOutput(stream);
writer1.write(metadata, new IIOImage(bufferedImage, null, metadata), writeParam);
} finally {
stream.flush();
stream.close();
}
break;
}
} else {
ImageIO.write(bufferedImage, format.getExtension(), outputStream);
}
}
}
Example 3
| Source File: GIFImageWriter.java From jdk1.8-source-analysis with Apache License 2.0 | 5 votes |
|
/**
* Merges <code>inData</code> into <code>outData</code>. The supplied
* metadata format name is attempted first and failing that the standard
* metadata format name is attempted.
*/
private void convertMetadata(String metadataFormatName,
IIOMetadata inData,
IIOMetadata outData) {
String formatName = null;
String nativeFormatName = inData.getNativeMetadataFormatName();
if (nativeFormatName != null &&
nativeFormatName.equals(metadataFormatName)) {
formatName = metadataFormatName;
} else {
String[] extraFormatNames = inData.getExtraMetadataFormatNames();
if (extraFormatNames != null) {
for (int i = 0; i < extraFormatNames.length; i++) {
if (extraFormatNames[i].equals(metadataFormatName)) {
formatName = metadataFormatName;
break;
}
}
}
}
if (formatName == null &&
inData.isStandardMetadataFormatSupported()) {
formatName = STANDARD_METADATA_NAME;
}
if (formatName != null) {
try {
Node root = inData.getAsTree(formatName);
outData.mergeTree(formatName, root);
} catch(IIOInvalidTreeException e) {
// ignore
}
}
}
Example 4
| Source File: GIFImageWriter.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
|
/**
* Merges <code>inData</code> into <code>outData</code>. The supplied
* metadata format name is attempted first and failing that the standard
* metadata format name is attempted.
*/
private void convertMetadata(String metadataFormatName,
IIOMetadata inData,
IIOMetadata outData) {
String formatName = null;
String nativeFormatName = inData.getNativeMetadataFormatName();
if (nativeFormatName != null &&
nativeFormatName.equals(metadataFormatName)) {
formatName = metadataFormatName;
} else {
String[] extraFormatNames = inData.getExtraMetadataFormatNames();
if (extraFormatNames != null) {
for (int i = 0; i < extraFormatNames.length; i++) {
if (extraFormatNames[i].equals(metadataFormatName)) {
formatName = metadataFormatName;
break;
}
}
}
}
if (formatName == null &&
inData.isStandardMetadataFormatSupported()) {
formatName = STANDARD_METADATA_NAME;
}
if (formatName != null) {
try {
Node root = inData.getAsTree(formatName);
outData.mergeTree(formatName, root);
} catch(IIOInvalidTreeException e) {
// ignore
}
}
}
Example 5
| Source File: Export.java From PDV with GNU General Public License v3.0 | 5 votes |
|
/**
* Export component to png format
* @param component Component
* @param bounds Rectangle
* @param exportFile Export file
* @throws IOException
*/
private static void exportPNG(Component component, Rectangle bounds, File exportFile) throws IOException {
BufferedImage bufferedImage = new BufferedImage(bounds.width, bounds.height, BufferedImage.TYPE_INT_RGB);
Graphics g = bufferedImage.getGraphics();
component.paint(g);
for (Iterator<ImageWriter> iw = ImageIO.getImageWritersByFormatName("png"); iw.hasNext();){
ImageWriter writer = iw.next();
ImageWriteParam writeParam = writer.getDefaultWriteParam();
ImageTypeSpecifier typeSpecifier = ImageTypeSpecifier.createFromBufferedImageType(BufferedImage.TYPE_INT_RGB);
IIOMetadata metadata = writer.getDefaultImageMetadata(typeSpecifier, writeParam);
if (metadata.isReadOnly() || !metadata.isStandardMetadataFormatSupported()){
continue;
}
ImageOutputStream stream = null;
try {
setDPI(metadata);
stream = ImageIO.createImageOutputStream(exportFile);
writer.setOutput(stream);
writer.write(metadata, new IIOImage(bufferedImage, null, metadata), writeParam);
} catch (IOException e) {
e.printStackTrace();
} finally {
stream.close();
}
break;
}
}
Example 6
| Source File: ImageReader.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
private IIOMetadata getMetadata(String formatName,
Set nodeNames,
boolean wantStream,
int imageIndex) throws IOException {
if (formatName == null) {
throw new IllegalArgumentException("formatName == null!");
}
if (nodeNames == null) {
throw new IllegalArgumentException("nodeNames == null!");
}
IIOMetadata metadata =
wantStream
? getStreamMetadata()
: getImageMetadata(imageIndex);
if (metadata != null) {
if (metadata.isStandardMetadataFormatSupported() &&
formatName.equals
(IIOMetadataFormatImpl.standardMetadataFormatName)) {
return metadata;
}
String nativeName = metadata.getNativeMetadataFormatName();
if (nativeName != null && formatName.equals(nativeName)) {
return metadata;
}
String[] extraNames = metadata.getExtraMetadataFormatNames();
if (extraNames != null) {
for (int i = 0; i < extraNames.length; i++) {
if (formatName.equals(extraNames[i])) {
return metadata;
}
}
}
}
return null;
}
Example 7
| Source File: LegendManager.java From sldeditor with GNU General Public License v3.0 | 5 votes |
|
/**
* Save image.
*
* @param image the grid image
* @param formatName the format name
* @param destinationFile the output
* @param dpi the dpi
* @return true, if successful
* @throws IOException Signals that an I/O exception has occurred.
*/
private boolean saveGridImage(
BufferedImage image, String formatName, File destinationFile, int dpi)
throws IOException {
if (!Files.delete(destinationFile)) {
ConsoleManager.getInstance()
.information(
this,
String.format(
"Failed to delete '%s'", destinationFile.getAbsolutePath()));
}
boolean finish = false;
for (Iterator<ImageWriter> iw = ImageIO.getImageWritersByFormatName(formatName);
iw.hasNext() && !finish; ) {
ImageWriter writer = iw.next();
ImageWriteParam writeParam = writer.getDefaultWriteParam();
ImageTypeSpecifier typeSpecifier =
ImageTypeSpecifier.createFromBufferedImageType(BufferedImage.TYPE_INT_RGB);
IIOMetadata metadata = writer.getDefaultImageMetadata(typeSpecifier, writeParam);
if (!(metadata.isReadOnly() || !metadata.isStandardMetadataFormatSupported())) {
setDPI(metadata, dpi);
final ImageOutputStream stream = ImageIO.createImageOutputStream(destinationFile);
try {
writer.setOutput(stream);
writer.write(metadata, new IIOImage(image, null, metadata), writeParam);
} finally {
stream.close();
}
finish = true;
}
}
return true;
}
Example 8
| Source File: GIFImageWriter.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
|
/**
* Merges <code>inData</code> into <code>outData</code>. The supplied
* metadata format name is attempted first and failing that the standard
* metadata format name is attempted.
*/
private void convertMetadata(String metadataFormatName,
IIOMetadata inData,
IIOMetadata outData) {
String formatName = null;
String nativeFormatName = inData.getNativeMetadataFormatName();
if (nativeFormatName != null &&
nativeFormatName.equals(metadataFormatName)) {
formatName = metadataFormatName;
} else {
String[] extraFormatNames = inData.getExtraMetadataFormatNames();
if (extraFormatNames != null) {
for (int i = 0; i < extraFormatNames.length; i++) {
if (extraFormatNames[i].equals(metadataFormatName)) {
formatName = metadataFormatName;
break;
}
}
}
}
if (formatName == null &&
inData.isStandardMetadataFormatSupported()) {
formatName = STANDARD_METADATA_NAME;
}
if (formatName != null) {
try {
Node root = inData.getAsTree(formatName);
outData.mergeTree(formatName, root);
} catch(IIOInvalidTreeException e) {
// ignore
}
}
}
Example 9
| Source File: GIFImageWriter.java From JDKSourceCode1.8 with MIT License | 5 votes |
|
/**
* Merges <code>inData</code> into <code>outData</code>. The supplied
* metadata format name is attempted first and failing that the standard
* metadata format name is attempted.
*/
private void convertMetadata(String metadataFormatName,
IIOMetadata inData,
IIOMetadata outData) {
String formatName = null;
String nativeFormatName = inData.getNativeMetadataFormatName();
if (nativeFormatName != null &&
nativeFormatName.equals(metadataFormatName)) {
formatName = metadataFormatName;
} else {
String[] extraFormatNames = inData.getExtraMetadataFormatNames();
if (extraFormatNames != null) {
for (int i = 0; i < extraFormatNames.length; i++) {
if (extraFormatNames[i].equals(metadataFormatName)) {
formatName = metadataFormatName;
break;
}
}
}
}
if (formatName == null &&
inData.isStandardMetadataFormatSupported()) {
formatName = STANDARD_METADATA_NAME;
}
if (formatName != null) {
try {
Node root = inData.getAsTree(formatName);
outData.mergeTree(formatName, root);
} catch(IIOInvalidTreeException e) {
// ignore
}
}
}
Example 10
| Source File: ImageReader.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
private IIOMetadata getMetadata(String formatName,
Set nodeNames,
boolean wantStream,
int imageIndex) throws IOException {
if (formatName == null) {
throw new IllegalArgumentException("formatName == null!");
}
if (nodeNames == null) {
throw new IllegalArgumentException("nodeNames == null!");
}
IIOMetadata metadata =
wantStream
? getStreamMetadata()
: getImageMetadata(imageIndex);
if (metadata != null) {
if (metadata.isStandardMetadataFormatSupported() &&
formatName.equals
(IIOMetadataFormatImpl.standardMetadataFormatName)) {
return metadata;
}
String nativeName = metadata.getNativeMetadataFormatName();
if (nativeName != null && formatName.equals(nativeName)) {
return metadata;
}
String[] extraNames = metadata.getExtraMetadataFormatNames();
if (extraNames != null) {
for (int i = 0; i < extraNames.length; i++) {
if (formatName.equals(extraNames[i])) {
return metadata;
}
}
}
}
return null;
}
Example 11
| Source File: ImageReader.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
|
private IIOMetadata getMetadata(String formatName,
Set nodeNames,
boolean wantStream,
int imageIndex) throws IOException {
if (formatName == null) {
throw new IllegalArgumentException("formatName == null!");
}
if (nodeNames == null) {
throw new IllegalArgumentException("nodeNames == null!");
}
IIOMetadata metadata =
wantStream
? getStreamMetadata()
: getImageMetadata(imageIndex);
if (metadata != null) {
if (metadata.isStandardMetadataFormatSupported() &&
formatName.equals
(IIOMetadataFormatImpl.standardMetadataFormatName)) {
return metadata;
}
String nativeName = metadata.getNativeMetadataFormatName();
if (nativeName != null && formatName.equals(nativeName)) {
return metadata;
}
String[] extraNames = metadata.getExtraMetadataFormatNames();
if (extraNames != null) {
for (int i = 0; i < extraNames.length; i++) {
if (formatName.equals(extraNames[i])) {
return metadata;
}
}
}
}
return null;
}
Example 12
| Source File: ImageReader.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
|
private IIOMetadata getMetadata(String formatName,
Set nodeNames,
boolean wantStream,
int imageIndex) throws IOException {
if (formatName == null) {
throw new IllegalArgumentException("formatName == null!");
}
if (nodeNames == null) {
throw new IllegalArgumentException("nodeNames == null!");
}
IIOMetadata metadata =
wantStream
? getStreamMetadata()
: getImageMetadata(imageIndex);
if (metadata != null) {
if (metadata.isStandardMetadataFormatSupported() &&
formatName.equals
(IIOMetadataFormatImpl.standardMetadataFormatName)) {
return metadata;
}
String nativeName = metadata.getNativeMetadataFormatName();
if (nativeName != null && formatName.equals(nativeName)) {
return metadata;
}
String[] extraNames = metadata.getExtraMetadataFormatNames();
if (extraNames != null) {
for (int i = 0; i < extraNames.length; i++) {
if (formatName.equals(extraNames[i])) {
return metadata;
}
}
}
}
return null;
}
Example 13
| Source File: ImageReader.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
|
private IIOMetadata getMetadata(String formatName,
Set nodeNames,
boolean wantStream,
int imageIndex) throws IOException {
if (formatName == null) {
throw new IllegalArgumentException("formatName == null!");
}
if (nodeNames == null) {
throw new IllegalArgumentException("nodeNames == null!");
}
IIOMetadata metadata =
wantStream
? getStreamMetadata()
: getImageMetadata(imageIndex);
if (metadata != null) {
if (metadata.isStandardMetadataFormatSupported() &&
formatName.equals
(IIOMetadataFormatImpl.standardMetadataFormatName)) {
return metadata;
}
String nativeName = metadata.getNativeMetadataFormatName();
if (nativeName != null && formatName.equals(nativeName)) {
return metadata;
}
String[] extraNames = metadata.getExtraMetadataFormatNames();
if (extraNames != null) {
for (int i = 0; i < extraNames.length; i++) {
if (formatName.equals(extraNames[i])) {
return metadata;
}
}
}
}
return null;
}
Example 14
| Source File: ImageReader.java From Java8CN with Apache License 2.0 | 5 votes |
|
private IIOMetadata getMetadata(String formatName,
Set nodeNames,
boolean wantStream,
int imageIndex) throws IOException {
if (formatName == null) {
throw new IllegalArgumentException("formatName == null!");
}
if (nodeNames == null) {
throw new IllegalArgumentException("nodeNames == null!");
}
IIOMetadata metadata =
wantStream
? getStreamMetadata()
: getImageMetadata(imageIndex);
if (metadata != null) {
if (metadata.isStandardMetadataFormatSupported() &&
formatName.equals
(IIOMetadataFormatImpl.standardMetadataFormatName)) {
return metadata;
}
String nativeName = metadata.getNativeMetadataFormatName();
if (nativeName != null && formatName.equals(nativeName)) {
return metadata;
}
String[] extraNames = metadata.getExtraMetadataFormatNames();
if (extraNames != null) {
for (int i = 0; i < extraNames.length; i++) {
if (formatName.equals(extraNames[i])) {
return metadata;
}
}
}
}
return null;
}
Example 15
| Source File: ImageReader.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
|
private IIOMetadata getMetadata(String formatName,
Set nodeNames,
boolean wantStream,
int imageIndex) throws IOException {
if (formatName == null) {
throw new IllegalArgumentException("formatName == null!");
}
if (nodeNames == null) {
throw new IllegalArgumentException("nodeNames == null!");
}
IIOMetadata metadata =
wantStream
? getStreamMetadata()
: getImageMetadata(imageIndex);
if (metadata != null) {
if (metadata.isStandardMetadataFormatSupported() &&
formatName.equals
(IIOMetadataFormatImpl.standardMetadataFormatName)) {
return metadata;
}
String nativeName = metadata.getNativeMetadataFormatName();
if (nativeName != null && formatName.equals(nativeName)) {
return metadata;
}
String[] extraNames = metadata.getExtraMetadataFormatNames();
if (extraNames != null) {
for (int i = 0; i < extraNames.length; i++) {
if (formatName.equals(extraNames[i])) {
return metadata;
}
}
}
}
return null;
}
Example 16
| Source File: ImageReader.java From Bytecoder with Apache License 2.0 | 5 votes |
|
private IIOMetadata getMetadata(String formatName,
Set<String> nodeNames,
boolean wantStream,
int imageIndex) throws IOException {
if (formatName == null) {
throw new IllegalArgumentException("formatName == null!");
}
if (nodeNames == null) {
throw new IllegalArgumentException("nodeNames == null!");
}
IIOMetadata metadata =
wantStream
? getStreamMetadata()
: getImageMetadata(imageIndex);
if (metadata != null) {
if (metadata.isStandardMetadataFormatSupported() &&
formatName.equals
(IIOMetadataFormatImpl.standardMetadataFormatName)) {
return metadata;
}
String nativeName = metadata.getNativeMetadataFormatName();
if (nativeName != null && formatName.equals(nativeName)) {
return metadata;
}
String[] extraNames = metadata.getExtraMetadataFormatNames();
if (extraNames != null) {
for (int i = 0; i < extraNames.length; i++) {
if (formatName.equals(extraNames[i])) {
return metadata;
}
}
}
}
return null;
}
Example 17
| Source File: GLChartPanel.java From MeteoInfo with GNU Lesser General Public License v3.0 | 5 votes |
|
/**
* Save image file
* @param fn File path
* @param dpi Image dpi
* @param width Image width
* @param height Image height
* @param sleep Sleep seconds
* @throws InterruptedException
*/
public void saveImage(String fn, int dpi, int width, int height, Integer sleep) throws InterruptedException, IOException {
BufferedImage image = this.paintViewImage(width, height, dpi);
if (image != null) {
File output = new File(fn);
output.delete();
String formatName = fn.substring(fn.lastIndexOf('.') + 1);
for (Iterator<ImageWriter> iw = ImageIO.getImageWritersByFormatName(formatName); iw.hasNext();) {
ImageWriter writer = iw.next();
ImageWriteParam writeParam = writer.getDefaultWriteParam();
ImageTypeSpecifier typeSpecifier = ImageTypeSpecifier.createFromBufferedImageType(BufferedImage.TYPE_INT_ARGB);
IIOMetadata metadata = writer.getDefaultImageMetadata(typeSpecifier, writeParam);
if (metadata == null) {
metadata = writer.getDefaultImageMetadata(typeSpecifier, null);
}
if (metadata.isReadOnly() || !metadata.isStandardMetadataFormatSupported()) {
continue;
}
ImageUtil.setDPI(metadata, dpi);
if (sleep != null) {
Thread.sleep(sleep * 1000);
}
final ImageOutputStream stream = ImageIO.createImageOutputStream(output);
try {
writer.setOutput(stream);
writer.write(metadata, new IIOImage(image, null, metadata), writeParam);
} finally {
stream.close();
}
break;
}
}
this.plot3DGL.reshape(this, 0, 0, this.getWidth(), this.getHeight());
}
Example 18
| Source File: ImageReader.java From jdk1.8-source-analysis with Apache License 2.0 | 5 votes |
|
private IIOMetadata getMetadata(String formatName,
Set nodeNames,
boolean wantStream,
int imageIndex) throws IOException {
if (formatName == null) {
throw new IllegalArgumentException("formatName == null!");
}
if (nodeNames == null) {
throw new IllegalArgumentException("nodeNames == null!");
}
IIOMetadata metadata =
wantStream
? getStreamMetadata()
: getImageMetadata(imageIndex);
if (metadata != null) {
if (metadata.isStandardMetadataFormatSupported() &&
formatName.equals
(IIOMetadataFormatImpl.standardMetadataFormatName)) {
return metadata;
}
String nativeName = metadata.getNativeMetadataFormatName();
if (nativeName != null && formatName.equals(nativeName)) {
return metadata;
}
String[] extraNames = metadata.getExtraMetadataFormatNames();
if (extraNames != null) {
for (int i = 0; i < extraNames.length; i++) {
if (formatName.equals(extraNames[i])) {
return metadata;
}
}
}
}
return null;
}
Example 19
| Source File: ChartPanel.java From MeteoInfo with GNU Lesser General Public License v3.0 | 4 votes |
|
/**
* Save image
*
* @param fileName File name
* @param dpi DPI
* @param width Width
* @param height Height
* @param sleep Sleep seconds for web map layer
* @throws IOException
* @throws java.lang.InterruptedException
*/
public void saveImage(String fileName, int dpi, int width, int height, Integer sleep) throws IOException, InterruptedException {
File output = new File(fileName);
output.delete();
String formatName = fileName.substring(fileName.lastIndexOf('.') + 1);
if (formatName.equals("jpg")) {
formatName = "jpeg";
saveImage_Jpeg(fileName, width, height, dpi);
return;
}
double scaleFactor = dpi / 72.0;
BufferedImage image = new BufferedImage((int)(width * scaleFactor), (int)(height * scaleFactor), BufferedImage.TYPE_INT_ARGB);
Graphics2D g = image.createGraphics();
AffineTransform at = g.getTransform();
at.scale(scaleFactor, scaleFactor);
g.setTransform(at);
paintGraphics(g, width, height);
for (Iterator<ImageWriter> iw = ImageIO.getImageWritersByFormatName(formatName); iw.hasNext();) {
ImageWriter writer = iw.next();
ImageWriteParam writeParam = writer.getDefaultWriteParam();
ImageTypeSpecifier typeSpecifier = ImageTypeSpecifier.createFromBufferedImageType(BufferedImage.TYPE_INT_ARGB);
IIOMetadata metadata = writer.getDefaultImageMetadata(typeSpecifier, writeParam);
if (metadata == null) {
metadata = writer.getDefaultImageMetadata(typeSpecifier, null);
}
if (metadata.isReadOnly() || !metadata.isStandardMetadataFormatSupported()) {
continue;
}
ImageUtil.setDPI(metadata, dpi);
if (sleep != null) {
Thread.sleep(sleep * 1000);
}
final ImageOutputStream stream = ImageIO.createImageOutputStream(output);
try {
writer.setOutput(stream);
writer.write(metadata, new IIOImage(image, null, metadata), writeParam);
} finally {
stream.close();
}
break;
}
g.dispose();
}
Example 20
| Source File: TIFFDirectory.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
/**
* Creates a {@code TIFFDirectory} instance from the contents of
* an image metadata object. The supplied object must support an image
* metadata format supported by the TIFF {@link javax.imageio.ImageWriter}
* plug-in. This will usually be either the TIFF native image metadata
* format {@code javax_imageio_tiff_image_1.0} or the Java
* Image I/O standard metadata format {@code javax_imageio_1.0}.
*
* @param tiffImageMetadata A metadata object which supports a compatible
* image metadata format.
*
* @return A {@code TIFFDirectory} populated from the contents of
* the supplied metadata object.
*
* @throws NullPointerException if {@code tiffImageMetadata}
* is {@code null}.
* @throws IllegalArgumentException if {@code tiffImageMetadata}
* does not support a compatible image metadata format.
* @throws IIOInvalidTreeException if the supplied metadata object
* cannot be parsed.
*/
public static TIFFDirectory
createFromMetadata(IIOMetadata tiffImageMetadata)
throws IIOInvalidTreeException {
if(tiffImageMetadata == null) {
throw new NullPointerException("tiffImageMetadata == null");
}
TIFFImageMetadata tim;
if(tiffImageMetadata instanceof TIFFImageMetadata) {
tim = (TIFFImageMetadata)tiffImageMetadata;
} else {
// Create a native metadata object.
ArrayList<TIFFTagSet> l = new ArrayList<TIFFTagSet>(1);
l.add(BaselineTIFFTagSet.getInstance());
tim = new TIFFImageMetadata(l);
// Determine the format name to use.
String formatName = null;
if(TIFFImageMetadata.NATIVE_METADATA_FORMAT_NAME.equals
(tiffImageMetadata.getNativeMetadataFormatName())) {
formatName = TIFFImageMetadata.NATIVE_METADATA_FORMAT_NAME;
} else {
String[] extraNames =
tiffImageMetadata.getExtraMetadataFormatNames();
if(extraNames != null) {
for(int i = 0; i < extraNames.length; i++) {
if(TIFFImageMetadata.NATIVE_METADATA_FORMAT_NAME.equals
(extraNames[i])) {
formatName = extraNames[i];
break;
}
}
}
if(formatName == null) {
if(tiffImageMetadata.isStandardMetadataFormatSupported()) {
formatName =
IIOMetadataFormatImpl.standardMetadataFormatName;
} else {
throw new IllegalArgumentException
("Parameter does not support required metadata format!");
}
}
}
// Set the native metadata object from the tree.
tim.setFromTree(formatName,
tiffImageMetadata.getAsTree(formatName));
}
return tim.getRootIFD();
}
