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 变量和类型 字段 描述 static JPEGQTableJPEGQTable. K1Div2LuminanceJPEG规范中给出的样本亮度量化表,表K.1,所有元素除以2。static JPEGQTableJPEGQTable. K1LuminanceJPEG规范中给出的样本亮度量化表,表K.1。static JPEGQTableJPEGQTable. K2ChrominanceJPEG规范中给出的样本色度量化表,表K.2。static JPEGQTableJPEGQTable. K2Div2ChrominanceJPEG规范表K.1中给出的样本色度量化表,所有元素除以2。Methods in javax.imageio.plugins.jpeg that return JPEGQTable 变量和类型 方法 描述 JPEGQTable[]JPEGImageReadParam. getQTables()返回最近一次调用setDecodeTables上设置的量化表数组的副本,如果当前未设置表,则null。JPEGQTable[]JPEGImageWriteParam. getQTables()返回最近一次调用时设置的量化表数组的副本setEncodeTables,如果当前未设置表,则null。JPEGQTableJPEGQTable. getScaledInstance(float scaleFactor, boolean forceBaseline)返回一个新的量化表,其值乘以scaleFactor,然后钳位到1..32767(如果forceBaseline为真,forceBaseline1..255)。Methods in javax.imageio.plugins.jpeg with parameters of type JPEGQTable 变量和类型 方法 描述 voidJPEGImageReadParam. setDecodeTables(JPEGQTable[] qTables, JPEGHuffmanTable[] DCHuffmanTables, JPEGHuffmanTable[] ACHuffmanTables)设置量化和Huffman表以用于解码缩写流。voidJPEGImageWriteParam. setEncodeTables(JPEGQTable[] qTables, JPEGHuffmanTable[] DCHuffmanTables, JPEGHuffmanTable[] ACHuffmanTables)设置量化和Huffman表以用于编码缩写流。
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