| Package | Description | 
|---|---|
| javax.imageio.plugins.jpeg | Classes supporting the built-in JPEG plug-in. | 
| Modifier and Type | Field and Description | 
|---|---|
| static JPEGHuffmanTable | JPEGHuffmanTable. StdACChrominanceThe standard AC chrominance Huffman table. | 
| static JPEGHuffmanTable | JPEGHuffmanTable. StdACLuminanceThe standard AC luminance Huffman table. | 
| static JPEGHuffmanTable | JPEGHuffmanTable. StdDCChrominanceThe standard DC chrominance Huffman table. | 
| static JPEGHuffmanTable | JPEGHuffmanTable. StdDCLuminanceThe standard DC luminance Huffman table. | 
| Modifier and Type | Method and Description | 
|---|---|
| JPEGHuffmanTable[] | JPEGImageWriteParam. getACHuffmanTables()Returns a copy of the array of AC Huffman tables set on the
 most recent call to  setEncodeTables, ornullif tables are not currently set. | 
| JPEGHuffmanTable[] | JPEGImageReadParam. getACHuffmanTables()Returns a copy of the array of AC Huffman tables set on the
 most recent call to  setDecodeTables, ornullif tables are not currently set. | 
| JPEGHuffmanTable[] | JPEGImageWriteParam. getDCHuffmanTables()Returns a copy of the array of DC Huffman tables set on the
 most recent call to  setEncodeTables, ornullif tables are not currently set. | 
| JPEGHuffmanTable[] | JPEGImageReadParam. getDCHuffmanTables()Returns a copy of the array of DC Huffman tables set on the
 most recent call to  setDecodeTables, ornullif tables are not currently set. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | JPEGImageReadParam. setDecodeTables(JPEGQTable[] qTables,
               JPEGHuffmanTable[] DCHuffmanTables,
               JPEGHuffmanTable[] ACHuffmanTables)Sets the quantization and Huffman tables to use in decoding
 abbreviated streams. | 
| void | JPEGImageReadParam. setDecodeTables(JPEGQTable[] qTables,
               JPEGHuffmanTable[] DCHuffmanTables,
               JPEGHuffmanTable[] ACHuffmanTables)Sets the quantization and Huffman tables to use in decoding
 abbreviated streams. | 
| void | JPEGImageWriteParam. setEncodeTables(JPEGQTable[] qTables,
               JPEGHuffmanTable[] DCHuffmanTables,
               JPEGHuffmanTable[] ACHuffmanTables)Sets the quantization and Huffman tables to use in encoding
 abbreviated streams. | 
| void | JPEGImageWriteParam. setEncodeTables(JPEGQTable[] qTables,
               JPEGHuffmanTable[] DCHuffmanTables,
               JPEGHuffmanTable[] ACHuffmanTables)Sets the quantization and Huffman tables to use in encoding
 abbreviated streams. | 
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