pnmtoljpg.h

很好的JPEG图象解码器,基于VC环境开发。

/*
 * pnmtoljpg.h --
 * 
 * Global variables for lossless encoding process.
 *
 * Copyright (c) 1994 Kongji Huang and Brian C. Smith.
 * Cornell University
 * All rights reserved.
 * 
 * Permission to use, copy, modify, and distribute this software and its
 * documentation for any purpose, without fee, and without written agreement is
 * hereby granted, provided that the above copyright notice and the following
 * two paragraphs appear in all copies of this software.
 * 
 * IN NO EVENT SHALL CORNELL UNIVERSITY BE LIABLE TO ANY PARTY FOR
 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
 * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF CORNELL
 * UNIVERSITY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 * CORNELL UNIVERSITY SPECIFICALLY DISCLAIMS ANY WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
 * ON AN "AS IS" BASIS, AND CORNELL UNIVERSITY HAS NO OBLIGATION TO
 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
 */

#ifndef _PNMTOLJPG
#define _PNMTOLJPG

extern int psvSet[7];        /* the PSV (prediction selection value) set    */
extern int numSelValue;      /* number of PSVs in psvSet                    */
extern long inputFileBytes;  /* the input file size in bytes                */
extern long outputFileBytes; /* the output file size in bytes               */
extern long totalHuffSym[7]; /* total bits of category symbols for each PSV */
extern long totalAddBits[7]; /* total bits of additional bits for each PSV  */
extern int verbose;          /* the verbose flag                            */

#endif /* _PNMTOLJPG */