| Package | Description | 
|---|---|
| javax.imageio | The main package of the Java Image I/O API. | 
| javax.imageio.metadata | A package of the Java Image I/O API dealing with reading and writing
metadata. | 
| javax.imageio.spi | A package of the Java Image I/O API containing the plug-in interfaces
for readers, writers, transcoders, and streams, and a runtime
registry. | 
| Class and Description | 
|---|
| IIOMetadata An abstract class to be extended by objects that represent metadata
 (non-image data) associated with images and streams. | 
| Class and Description | 
|---|
| IIOInvalidTreeException An  IIOInvalidTreeExceptionis thrown when an attempt
 by anIIOMetadataobject to parse a tree ofIIOMetadataNodes fails. | 
| IIOMetadata An abstract class to be extended by objects that represent metadata
 (non-image data) associated with images and streams. | 
| IIOMetadataController An interface to be implemented by objects that can determine the
 settings of an  IIOMetadataobject, either by putting
 up a GUI to obtain values from a user, or by other means. | 
| IIOMetadataFormat An object describing the structure of metadata documents returned
 from  IIOMetadata.getAsTreeand passed toIIOMetadata.setFromTreeandmergeTree. | 
| IIOMetadataNode A class representing a node in a meta-data tree, which implements
 the 
  org.w3c.dom.Elementinterface and additionally allows
 for the storage of non-textual objects via thegetUserObjectandsetUserObjectmethods. | 
| Class and Description | 
|---|
| IIOMetadataFormat An object describing the structure of metadata documents returned
 from  IIOMetadata.getAsTreeand passed toIIOMetadata.setFromTreeandmergeTree. | 
 Submit a bug or feature 
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
 Copyright © 1993, 2015, Oracle and/or its affiliates.  All rights reserved.