home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
rtsi.com
/
2014.01.www.rtsi.com.tar
/
www.rtsi.com
/
OS9
/
OSK
/
NETWORK
/
netpbm_src.lzh
/
NETPBM
/
PNM
/
pnm.h
< prev
next >
Wrap
Text File
|
1996-11-18
|
2KB
|
47 lines
/* pnm.h - header file for libpnm portable anymap library
*/
#ifndef _PNM_H_
#define _PNM_H_
#include "ppm.h"
typedef pixel xel;
typedef pixval xelval;
#define PNM_MAXMAXVAL PPM_MAXMAXVAL
#define PNM_GET1(x) PPM_GETB(x)
#define PNM_ASSIGN1(x,v) PPM_ASSIGN(x,0,0,v)
#define PNM_EQUAL(x,y) PPM_EQUAL(x,y)
#define PNM_FORMAT_TYPE(f) PPM_FORMAT_TYPE(f)
/* Declarations of routines. */
void pnm_init ARGS(( int* argcP, char* argv[] ));
#define pnm_allocarray( cols, rows ) ((xel**) pm_allocarray( cols, rows, sizeof(xel) ))
#define pnm_allocrow( cols ) ((xel*) pm_allocrow( cols, sizeof(xel) ))
#define pnm_freearray( xels, rows ) pm_freearray( (char**) xels, rows )
#define pnm_freerow( xelrow ) pm_freerow( (char*) xelrow )
xel** pnm_readpnm ARGS(( FILE* file, int* colsP, int* rowsP, xelval* maxvalP, int* formatP ));
void pnm_readpnminit ARGS(( FILE* file, int* colsP, int* rowsP, xelval* maxvalP, int* formatP ));
void pnm_readpnmrow ARGS(( FILE* file, xel* xelrow, int cols, xelval maxval, int format ));
void pnm_writepnm ARGS(( FILE* file, xel** xels, int cols, int rows, xelval maxval, int format, int forceplain ));
void pnm_writepnminit ARGS(( FILE* file, int cols, int rows, xelval maxval, int format, int forceplain ));
void pnm_writepnmrow ARGS(( FILE* file, xel* xelrow, int cols, xelval maxval, int format, int forceplain ));
xel pnm_backgroundxel ARGS(( xel** xels, int cols, int rows, xelval maxval, int format ));
xel pnm_backgroundxelrow ARGS(( xel* xelrow, int cols, xelval maxval, int format ));
xel pnm_whitexel ARGS(( xelval maxval, int format ));
xel pnm_blackxel ARGS(( xelval maxval, int format ));
void pnm_invertxel ARGS(( xel* x, xelval maxval, int format ));
void pnm_promoteformat ARGS(( xel** xels, int cols, int rows, xelval maxval, int format, xelval newmaxval, int newformat ));
void pnm_promoteformatrow ARGS(( xel* xelrow, int cols, xelval maxval, int format, xelval newmaxval, int newformat ));
extern xelval pnm_pbmmaxval;
/* This is the maxval used when a PNM program reads a PBM file. Normally
** it is 1; however, for some programs, a larger value gives better results
*/
#endif /*_PNM_H_*/