/**
* Updates the metadata information based on the parameters to this writer.
*
* @param meta the metadata
* @param params the parameters
* @return the updated metadata
*/
protected IIOMetadata updateMetadata(IIOMetadata meta, ImageWriterParams params) {
final String stdmeta = "javax_imageio_1.0";
if (meta.isStandardMetadataFormatSupported()) {
IIOMetadataNode root = (IIOMetadataNode) meta.getAsTree(stdmeta);
IIOMetadataNode dim = getChildNode(root, "Dimension");
IIOMetadataNode child;
if (params.getResolution() != null) {
child = getChildNode(dim, "HorizontalPixelSize");
if (child == null) {
child = new IIOMetadataNode("HorizontalPixelSize");
dim.appendChild(child);
}
child.setAttribute("value", Double.toString(params.getResolution().doubleValue() / 25.4));
child = getChildNode(dim, "VerticalPixelSize");
if (child == null) {
child = new IIOMetadataNode("VerticalPixelSize");
dim.appendChild(child);
}
child.setAttribute("value", Double.toString(params.getResolution().doubleValue() / 25.4));
}
try {
meta.mergeTree(stdmeta, root);
} catch (IIOInvalidTreeException e) {
throw new RuntimeException("Cannot update image metadata: " + e.getMessage());
}
}
return meta;
}
/* */ MarkerSegment(Node paramNode) /* */ throws IIOInvalidTreeException /* */ {
/* 84 */ this.tag = getAttributeValue(paramNode, null, "MarkerTag", 0, 255, true);
/* */
/* 89 */ this.length = 0;
/* */
/* 91 */ if ((paramNode instanceof IIOMetadataNode)) {
/* 92 */ IIOMetadataNode localIIOMetadataNode = (IIOMetadataNode) paramNode;
/* */ try {
/* 94 */ this.data = ((byte[]) localIIOMetadataNode.getUserObject());
/* */ } catch (Exception localException) {
/* 96 */ IIOInvalidTreeException localIIOInvalidTreeException =
new IIOInvalidTreeException("Can't get User Object", paramNode);
/* */
/* 99 */ localIIOInvalidTreeException.initCause(localException);
/* 100 */ throw localIIOInvalidTreeException;
/* */ }
/* */ } else {
/* 103 */ throw new IIOInvalidTreeException("Node must have User Object", paramNode);
/* */ }
/* */ }
