This file contains a PNM codec. More...

#include <SPL/config.hpp>
#include <iostream>
#include <sstream>
#include <cassert>
#include <cstdlib>
#include <SPL/pnmCodec.hpp>

Functions
int	SPL::pnmPutHeader (std::ostream &out, PnmHeader &header)
	Write a PNM header to the specified stream. More...

int	SPL::pnmPutBinInt (std::ostream &out, int wordSize, bool sgnd, long val)
	Write an integer from the specified stream. More...

int	SPL::pnmGetHeader (std::istream &in, PnmHeader &header)
	Read a PNM header from the specified stream. More...

int	SPL::pnmGetTxtBit (std::istream &in)
	Read a bit from the specified stream. More...

long	SPL::pnmGetTxtInt (std::istream &in, bool sgnd, int &status)
	Read an integer from the specified stream. More...

int	SPL::pnmGetChar (std::istream &in)
	Read a character from the specified stream. More...

long	SPL::pnmGetBinInt (std::istream &in, int wordSize, bool sgnd, int &status)
	Read an integer from the specified stream. More...

PnmType	SPL::pnmGetType (PnmMagic magic)
	Determine the type (i.e., PGM or PPM) from the magic number. More...

PnmFmt	SPL::pnmGetFmt (PnmMagic magic)
	Determine the format (i.e., text or binary) from magic number. More...

int	SPL::pnmGetNumComps (PnmType type)
	Get the number of components from the PNM type. More...

int	SPL::pnmMaxValToPrec (int maxVal)
	Determine the precision from the maximum value. More...

Detailed Description

This file contains a PNM codec.

Function Documentation

◆ pnmGetBinInt()

long SPL::pnmGetBinInt	(	std::istream &	in,
		int	wordSize,
		bool	sgnd,
		int &	status
	)

Read an integer from the specified stream.

◆ pnmGetChar()

int SPL::pnmGetChar ( std::istream & in )

Read a character from the specified stream.

◆ pnmGetFmt()

PnmFmt SPL::pnmGetFmt ( PnmMagic magic )

Determine the format (i.e., text or binary) from magic number.

◆ pnmGetHeader()

int SPL::pnmGetHeader	(	std::istream &	in,
		PnmHeader &	header
	)

Read a PNM header from the specified stream.

◆ pnmGetNumComps()

int SPL::pnmGetNumComps ( PnmType type )

Get the number of components from the PNM type.

◆ pnmGetTxtBit()

int SPL::pnmGetTxtBit ( std::istream & in )

Read a bit from the specified stream.

◆ pnmGetTxtInt()

long SPL::pnmGetTxtInt	(	std::istream &	in,
		bool	sgnd,
		int &	status
	)

Read an integer from the specified stream.

◆ pnmGetType()

PnmType SPL::pnmGetType ( PnmMagic magic )

Determine the type (i.e., PGM or PPM) from the magic number.

◆ pnmMaxValToPrec()

int SPL::pnmMaxValToPrec ( int maxVal )

Determine the precision from the maximum value.

◆ pnmPutBinInt()

int SPL::pnmPutBinInt	(	std::ostream &	out,
		int	wordSize,
		bool	sgnd,
		long	val
	)

Write an integer from the specified stream.

◆ pnmPutHeader()

int SPL::pnmPutHeader	(	std::ostream &	out,
		PnmHeader &	header
	)

Write a PNM header to the specified stream.

Functions