PortablePicture.h File Reference

Header for the PortablePicture template. More...

#include "standard.h"
#include <vector>
#include <string>
#include <algorithm>
#include <limits>
#include "MatrixTypes.h"

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Compounds
class	File
	This simple class closes a file handle in its destructor, which simplifies exception handling. More...
struct	PictureHeaderInfo
	The header information for the picture files that we can handle. More...
class	PortablePicture
	A picture that can be loaded from various sources, accessed, and saved to a portable pixmap. More...
class	typeTest
class	typeTest< double >
class	typeTest< float >
Defines
#define	PBM_ASCII   '1'
#define	PGM_ASCII   '2'
#define	PPM_ASCII   '3'
#define	PBM_BINARY   '4'
#define	PGM_BINARY   '5'
#define	PPM_BINARY   '6'
#define	PFM_BINARY   'F'
Typedefs
typedef PortablePicture< float >	PortableFloatMap
	This format is the same as Paul Debevec's portable floatmap format.
typedef PortablePicture< unsigned char >	PortablePixMap
	Three unsigned bytes for every pixel.
Functions
char *	fileErrorString (FILE *fp, const char *filename, const char *function_name)
	Returns an error string, depending on the error state of the "fp" param.
std::string	getNextLine (FILE *fp, const char *filename)
	Keeps grabbing lines from the file until we find one that has actual data in it. More...
void	removeFirstToken (std::string &str)
PictureHeaderInfo	readHeader (FILE *fp, const char *filename)
	Reads out the header for a (.pgm, .ppm, or .pbm) file.
void	readBinaryBytes (FILE *fp, const char *filename, PictureHeaderInfo info, std::vector< RgbByte > &picture)
void	readBinaryFloats (FILE *fp, const char *filename, PictureHeaderInfo info, std::vector< RgbFloat > &picture)
void	readAscii (FILE *fp, const char *filename, PictureHeaderInfo info, std::vector< RgbByte > &picture)
void	loadBits (const char *filename, PortablePixMap &p)

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Detailed Description

Header for the PortablePicture template.

Author: Matt Loper

Revision:

1.12

Date:

2002/05/12 22:47:23

Definition in file PortablePicture.h.

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Function Documentation

std::string getNextLine (  FILE *    fp, const char *    filename )

Keeps grabbing lines from the file until we find one that has actual data in it. This means removing comments and blank space. Definition at line 38 of file PortablePicture.cpp. Referenced by readHeader().

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