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//-----------------------------------------------------------------------------
//
// ImageLib Sources
// Copyright (C) 2000-2017 by Denton Woods
// Last modified: 05/25/2001 <--Y2K Compliant! =]
//
// Filename: src-IL/include/il_pnm.h
//
// Description: Reads/writes to/from pbm/pgm/ppm formats
//
//-----------------------------------------------------------------------------
#ifndef PPMPGM_H
#define PPMPGM_H
#include "il_internal.h"
#include <string>
using namespace std;
#define IL_PBM_ASCII 0x0001
#define IL_PGM_ASCII 0x0002
#define IL_PPM_ASCII 0x0003
#define IL_PBM_BINARY 0x0004
#define IL_PGM_BINARY 0x0005
#define IL_PPM_BINARY 0x0006
#define IL_PAM 0x0007
enum PamTuples { PAM_BW = 1, PAM_GRAY, PAM_RGB, PAM_BW_ALPHA, PAM_GRAY_ALPHA, PAM_RGB_ALPHA };
typedef struct PPMINFO
{
ILenum Type;
ILuint Width;
ILuint Height;
ILuint Depth;
ILuint MaxColour;
ILubyte Bpp;
ILubyte TuplType;
} PPMINFO;
ILboolean iIsValidPnm(void);
ILboolean iCheckPnm(char Header[2]);
ILboolean iLoadPnmInternal(void);
ILboolean iSavePnmInternal(void);
ILimage *ilReadAsciiPpm(PPMINFO *Info);
ILimage *ilReadBinaryPpm(PPMINFO *Info);
ILimage *ilReadBitPbm(PPMINFO *Info);
ILboolean ilReadPam(void);
ILboolean iGetWord(ILboolean);
void PbmMaximize(ILimage *Image);
ILint DecodeTupleType(string &TupleStr);
#endif//PPMPGM_H
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