Uses of Class
javax.imageio.plugins.jpeg.JPEGQTable
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Packages that use JPEGQTable 软件包 描述 javax.imageio.plugins.jpeg 支持内置JPEG插件的类。 -
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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 描述 static JPEGQTable
JPEGQTable. K1Div2Luminance
JPEG规范中给出的采样亮度量化表,表K.1,所有元素除以2。static JPEGQTable
JPEGQTable. K1Luminance
JPEG规范中给出的样本亮度量化表,表K.1。static JPEGQTable
JPEGQTable. K2Chrominance
JPEG规范中给出的样本色度量化表,表K.2。static JPEGQTable
JPEGQTable. K2Div2Chrominance
JPEG规范中给出的样本色度量化表,表K.1,所有元素除以2。Methods in javax.imageio.plugins.jpeg that return JPEGQTable Modifier and Type 方法 描述 JPEGQTable[]
JPEGImageReadParam. getQTables()
返回最近调用setDecodeTables
或null
如果表当前未设置)设置的量化表阵列的副本。JPEGQTable[]
JPEGImageWriteParam. getQTables()
返回在最近调用setEncodeTables
或null
如果表当前未设置)时设置的量化表数组的副本。JPEGQTable
JPEGQTable. getScaledInstance(float scaleFactor, boolean forceBaseline)
返回一个新的量化表,其中值乘以scaleFactor
,然后钳位到范围1..32767(如果forceBaseline
为真,forceBaseline
1..255)。Methods in javax.imageio.plugins.jpeg with parameters of type JPEGQTable Modifier and Type 方法 描述 void
JPEGImageReadParam. setDecodeTables(JPEGQTable[] qTables, JPEGHuffmanTable[] DCHuffmanTables, JPEGHuffmanTable[] ACHuffmanTables)
设置用于解码缩写流的量化和霍夫曼表。void
JPEGImageWriteParam. setEncodeTables(JPEGQTable[] qTables, JPEGHuffmanTable[] DCHuffmanTables, JPEGHuffmanTable[] ACHuffmanTables)
设置用于编码缩写流的量化和霍夫曼表。
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