# Package javax.imageio.plugins.jpeg

Classes supporting the built-in JPEG plug-in.

See: Description

- Class Summary
  Class | Description
  --- | ---
  JPEGHuffmanTable | A class encapsulating a single JPEG Huffman table.
  JPEGImageReadParam | This class adds the ability to set JPEG quantization and Huffman tables when using the built-in JPEG reader plug-in.
  JPEGImageWriteParam | This class adds the ability to set JPEG quantization and Huffman tables when using the built-in JPEG writer plug-in, and to request that optimized Huffman tables be computed for an image.
  JPEGQTable | A class encapsulating a single JPEG quantization table.

## Package javax.imageio.plugins.jpeg Description

Classes supporting the built-in JPEG plug-in.

This package contains some support classes for the built-in JPEG reader and writer plug-ins. Classes are provided for representing quantization and Huffman tables, and extensions of `ImageReadParam` and `ImageWriteParam` are provided to supply tables during the reading and writing process. For more information about the operation of the built-in JPEG plug-ins, see the JPEG metadata format specification and usage notes.

Since:
  1.4

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.