JPEGImageWriter.java 文件源码

/**
 * Returns {@code true} if the write was aborted.
 */
private native boolean writeImage(long structPointer,
                                  byte [] data,
                                  int inCsType, int outCsType,
                                  int numBands,
                                  int [] bandSizes,
                                  int srcWidth,
                                  int destWidth, int destHeight,
                                  int stepX, int stepY,
                                  JPEGQTable [] qtables,
                                  boolean writeDQT,
                                  JPEGHuffmanTable[] DCHuffmanTables,
                                  JPEGHuffmanTable[] ACHuffmanTables,
                                  boolean writeDHT,
                                  boolean optimizeHuffman,
                                  boolean progressive,
                                  int numScans,
                                  int [] scans,
                                  int [] componentIds,
                                  int [] HsamplingFactors,
                                  int [] VsamplingFactors,
                                  int [] QtableSelectors,
                                  boolean haveMetadata,
                                  int restartInterval);