/* *  -*- Mode: ANSI C -*- *  $Id: file.h,v 1.2 1996/08/16 17:23:20 fernande Exp $ *  $Source: /sgi.acct/sweldens/cvs/liftpack/include/file.h,v $ *  Author: Fernandez, Gabriel * *  General functions to read and write files for the wavelet *  transforms. For now, only two formats are accepted pgm/ppm *  and the custom format for the program called wtf. The format *  recognized by the OpenFile function and from that point on all *  the other functions assume that format is used. *//* do not edit anything above this line */#ifndef __FILE_H__#define __FILE_H__#include <stdio.h>   /* for 'FILE *' type */#include "flwtdef.h" /* for 'FileFormat' type */#include "image.h"   /* for 'Image *' type *//* Open filename with given options */extern FILE *OpenFile ( const char *__filename, const char *__options );/* Close file pointed by fp */extern void CloseFile ( FILE *__fp );/* Set output file type depending on default or forced value */extern void SetOutputType ( char *__forcedType, const FileFormat __inputType,                            Image *__image, const boolean __packets );/* Read type of file for further operations */extern FileFormat ReadFileType ( const char *__filename );/* Read content of file pointed by fp */extern int ReadFile ( char *__filename, const FileFormat __filetype,                      Image *__image );/* Write info in image into file pointed by fp */extern int WriteFile ( char *__filename, const Image __image );#endif /* __FILE_H__ */