Package com.drew.metadata.jpeg

Contains classes for the extraction and modelling of JPEG file format metadata.

Class Summary

Class	Description
HuffmanTablesDescriptor	Provides a human-readable string version of the tag stored in a HuffmanTablesDirectory.
HuffmanTablesDirectory	Directory of tables for the DHT (Define Huffman Table(s)) segment.
HuffmanTablesDirectory.HuffmanTable	An instance of this class holds a JPEG Huffman table.
JpegCommentDescriptor	Provides human-readable string representations of tag values stored in a JpegCommentDirectory.
JpegCommentDirectory	Describes tags used by a JPEG file comment.
JpegCommentReader	Decodes the comment stored within JPEG files, populating a Metadata object with tag values in a JpegCommentDirectory.
JpegComponent	Stores information about a JPEG image component such as the component id, horiz/vert sampling factor and quantization table number.
JpegDescriptor	Provides human-readable string versions of the tags stored in a JpegDirectory.
JpegDhtReader	Reader for JPEG Huffman tables, found in the DHT JPEG segment.
JpegDirectory	Directory of tags and values for the SOF0 JPEG segment.
JpegDnlReader	Decodes JPEG DNL data, adjusting the image height with information missing from the JPEG SOFx segment.
JpegReader	Decodes JPEG SOFn data, populating a Metadata object with tag values in a JpegDirectory.

Enum Summary

Enum	Description
HuffmanTablesDirectory.HuffmanTable.HuffmanTableClass