Signal/Geometry Processing Library (SPL) 1.1.24 |

Classes | Enumerations | Functions | Variables
pnmCodec.hpp File Reference

This file contains a PNM codec. More...

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

Go to the source code of this file.

## Classes
struct | SPL::PnmHeader
| The header information for PNM data. More...

## Enumerations
enum | PnmMagic
| The signature values that can appear at the start of the header. More...
enum | PnmType
| The type of the PNM data. More...
enum | PnmFmt
| The format of the PNM data (i.e., binary or text). More...

## Functions
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::pnmMaxValToPrec (int maxVal)
| Determine the precision from the maximum value. More...
int | SPL::pnmGetNumComps (PnmType type)
| Get the number of components from the PNM type. More...
long | SPL::pnmOnes (int n)
| Get an integer whose representation in binary consists of the specified number of ones. More...
int | SPL::pnmGetHeader (std::istream &in, PnmHeader &header)
| Read a PNM header from the specified stream. More...
int | SPL::pnmPutHeader (std::ostream &out, PnmHeader &header)
| Write a PNM header to the specified stream. More...
int | SPL::pnmGetChar (std::istream &in)
| Read a character 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...
long | SPL::pnmGetBinInt (std::istream &in, int wordSize, bool sgnd, int &status)
| Read an integer from the specified stream. More...
int | SPL::pnmPutBinInt (std::ostream &out, int wordSize, bool sgnd, long val)
| Write an integer from the specified stream. More...
template<class GetData >
int | SPL::pnmEncode (std::ostream &outStream, int width, int height, int numComps, int maxVal, bool sgnd, GetData &getData, bool binaryFormat)
| Write data encoded in the PNM format to the specified stream. More...
template<class GetData >
int | SPL::putData (std::ostream &out, PnmHeader &header, GetData &getData)
| Write the actual image data to a stream. More...
template<class Initialize >
int | SPL::pnmDecode (std::istream &inStream, Initialize &initialize)
| Read data encoded in the PNM format from the specified stream. More...
template<class PutData >
int | SPL::getData (std::istream &in, PnmHeader &header, PutData &putData)
| Read the actual image data from the specified stream. More...

## Variables
const int | SPL::pnmMaxLineLen = 80
| The maximum line length to be produced when encoding in text format. More...

## Detailed Description

This file contains a PNM codec.