4
* ---------------------------------------------------------------
6
* Lossless JPEG compression and decompression algorithms.
8
* ---------------------------------------------------------------
10
* It is based on the program originally named ljpgtopnm and pnmtoljpg.
11
* Major portions taken from the Independetn JPEG Group' software, and
12
* from the Cornell lossless JPEG code (the original copyright notices
13
* for those packages appears below).
15
* ---------------------------------------------------------------
17
* This is the main routine for the lossless JPEG decoder. Large
18
* parts are stolen from the IJG code
21
* $Id: jpegless.h,v 1.1 2002/10/14 21:56:02 enlf Exp $
25
#ifndef _JPEGLOSSLESS_
26
#define _JPEGLOSSLESS_
28
#if defined(__cplusplus)
35
/* Global variables for lossless encoding process */
37
int psvSet[7]; /* the PSV (prediction selection value) set */
38
int numSelValue; /* number of PSVs in psvSet */
39
long inputFileBytes; /* the input file size in bytes */
40
long outputFileBytes; /* the output file size in bytes */
41
long totalHuffSym[7]; /* total bits of category symbols for each PSV */
42
long totalAddBits[7]; /* total bits of additional bits for each PSV */
43
int verbose; /* the verbose flag */
47
* read a JPEG lossless (8 or 16 bit) image in a file and decode it
49
short JPEGLosslessDecodeImage (StreamIN, unsigned short *, int , int);
52
#if defined(__cplusplus)
56
#endif /* _JPEGLOSSLESS_ */
added
removed
libs/ljpg/jpegless.h
