Uses of Class
javax.imageio.plugins.jpeg.JPEGQTable
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Packages that use JPEGQTable Package Description javax.imageio.plugins.jpeg Classes supporting the built-in JPEG plug-in. -
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Uses of JPEGQTable in javax.imageio.plugins.jpeg
Fields in javax.imageio.plugins.jpeg declared as JPEGQTable Modifier and Type Field and Description static JPEGQTable
JPEGQTable. K1Div2Luminance
The sample luminance quantization table given in the JPEG specification, table K.1, with all elements divided by 2.static JPEGQTable
JPEGQTable. K1Luminance
The sample luminance quantization table given in the JPEG specification, table K.1.static JPEGQTable
JPEGQTable. K2Chrominance
The sample chrominance quantization table given in the JPEG specification, table K.2.static JPEGQTable
JPEGQTable. K2Div2Chrominance
The sample chrominance quantization table given in the JPEG specification, table K.1, with all elements divided by 2.Methods in javax.imageio.plugins.jpeg that return JPEGQTable Modifier and Type Method and Description JPEGQTable[]
JPEGImageReadParam. getQTables()
Returns a copy of the array of quantization tables set on the most recent call tosetDecodeTables
, ornull
if tables are not currently set.JPEGQTable[]
JPEGImageWriteParam. getQTables()
Returns a copy of the array of quantization tables set on the most recent call tosetEncodeTables
, ornull
if tables are not currently set.JPEGQTable
JPEGQTable. getScaledInstance(float scaleFactor, boolean forceBaseline)
Returns a new quantization table where the values are multiplied byscaleFactor
and then clamped to the range 1..32767 (or to 1..255 ifforceBaseline
is true).Methods in javax.imageio.plugins.jpeg with parameters of type JPEGQTable 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
JPEGImageWriteParam. setEncodeTables(JPEGQTable[] qTables, JPEGHuffmanTable[] DCHuffmanTables, JPEGHuffmanTable[] ACHuffmanTables)
Sets the quantization and Huffman tables to use in encoding abbreviated streams.
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