GrayLevelImage2D Class Reference

Classes
struct	Iterator

Public Types
typedef unsigned char	GrayLevel
typedef std::vector< GrayLevel >	Container

Public Member Functions
	GrayLevelImage2D (int w, int h, GrayLevel g=0)
void	fill (GrayLevel g)
int	w () const
int	h () const
GrayLevel	at (int i, int j) const
GrayLevel &	at (int i, int j)
Iterator	begin ()
	[gli2d-sec3]
Iterator	end ()
Iterator	start (int x, int y)
std::pair< int, int >	position (Iterator it) const
bool	importPGM (std::istream &input)
bool	exportPGM (std::ostream &output, bool ascii=true)

Detailed Description

Definition at line 9 of file GrayLevelImage2D.hpp.

Member Typedef Documentation

Container

typedef std::vector<GrayLevel> GrayLevelImage2D::Container

Definition at line 13 of file GrayLevelImage2D.hpp.

GrayLevel

typedef unsigned char GrayLevelImage2D::GrayLevel

Definition at line 12 of file GrayLevelImage2D.hpp.

Member Function Documentation

at() [1/2]

GrayLevel & GrayLevelImage2D::at	(	int	i,
		int	j
	)

Accesseur read-write à la valeur d'un pixel.

Returns

une référence à la valeur du pixel(i,j)

at() [2/2]

GrayLevel GrayLevelImage2D::at	(	int	i,
		int	j
	)		const

Accesseur read-only à la valeur d'un pixel.

Returns

la valeur du pixel(i,j)

h()

int GrayLevelImage2D::h

(

)

const

Returns

la hauteur de l'image.

w()

int GrayLevelImage2D::w

(

)

const

[gli2d-sec3]

Returns

la largeur de l'image.

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The documentation for this class was generated from the following file:

• TP1/GrayLevelImage2D.hpp