JPEGImageReader.java 文件源码

/**
 * Returns <code>true</code> if the read was aborted.
 */
private native boolean readImage(int imageIndex,
                                 long structPointer,
                                 byte [] buffer,
                                 int numRasterBands,
                                 int [] srcBands,
                                 int [] bandSizes,
                                 int sourceXOffset, int sourceYOffset,
                                 int sourceWidth, int sourceHeight,
                                 int periodX, int periodY,
                                 JPEGQTable [] abbrevQTables,
                                 JPEGHuffmanTable [] abbrevDCHuffmanTables,
                                 JPEGHuffmanTable [] abbrevACHuffmanTables,
                                 int minProgressivePass,
                                 int maxProgressivePass,
                                 boolean wantUpdates);