| JPEGCodec | A codec for the JPEG file format. |
| JPEGConstants | Constants necessary to encode and decode JPEG streams. |
| JPEGData | Data for decoding or encoding images from or to
JPEG File Interchange Format (JFIF) files. |
| JPEGFrame | Data class to store information on a JPEG frame. |
| JPEGFrameComponent | Data class for information on a JPEG frame component. |
| JPEGHuffmanTable | Data class that stores a single Huffman table, including class
(AC or DC), ID and codes for the 16 possible bit lengths from 1 to 16. |
| JPEGMarkerReader | Static helper methods to read various JPEG bitstream headers from a
java.io.DataInput source into objects of the appropriate
data classes. |
| JPEGQuantizationTable | Data for a JPEG bitstream quantization table. |
| JPEGScan | Data class for information from a JPEG scan header (stored in an SOS marker). |
| JPEGScanComponentSpecification | Data class to store information on one component in one scan. |