Image< T > Class Template Reference

Templated image class. More...

#include <tpimage.h>

List of all members.

Public Member Functions
T *	GetData () const
	Get image data position.
int	GetHeight () const
	Get image height.
int	GetWidth () const
	Get image width.
	Image (int w, int h, T *ptr=NULL)
	Constructor.
bool	Load (const char *filename)
	Load grey-level image from PGM file.
bool	LoadRGB (const char *filename)
	Load RGB image (three values per pixel) from PPM file.
void	operator= (Image< T > &src)
	Copy image data.
T *	operator[] (int i)
	Get pointer to pixel row i.
void	SetData (T *ptr)
	Set image data position.
void	SetDataAlign (T *ptr, int w, int h)
	Set image data position and ensure correct alignment.
void	SetDataAlign (const sensor_msgs::Image &img_msg, int w, int h, bool withColor=true)
	Set image data position and ensure correct alignment.
void	SetSize (int w, int h)
	Set new image size.
void	Store (const char *filename, bool norm=false, bool ascii=false) const
	Store grey-level image as PGM file.
void	StoreRGB (const char *filename) const
	Store RGB image (three values per pixel) as PPM file.
void	StoreYUV (const char *filename) const
	Convert from UYVY (two values per pixel) to RGB and store as PPM file.
	~Image ()
Private Attributes
int	height
T *	image
T *	img
bool	localalloc
int	width

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Detailed Description

template<class T>
class Image< T >

Templated image class.

Definition at line 53 of file tpimage.h.

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Constructor & Destructor Documentation

template<class T>

Image< T >::Image	(	int	w,
		int	h,
		T *	ptr = NULL
	)

Constructor.

Parameters:

w	image width
h	image height
ptr	image data pointer (if NULL, allocated internally)

Definition at line 36 of file tpimage.cpp.

template<class T>

Image< T >::~Image

(

)

[inline]

Definition at line 64 of file tpimage.h.

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Member Function Documentation

template<class T>

T* Image< T >::GetData

(

)

const [inline]

Get image data position.

Definition at line 100 of file tpimage.h.

template<class T>

int Image< T >::GetHeight

(

)

const [inline]

Get image height.

Definition at line 104 of file tpimage.h.

template<class T>

int Image< T >::GetWidth

(

)

const [inline]

Get image width.

Definition at line 102 of file tpimage.h.

template<class T >

bool Image< T >::Load

(

const char *

filename

)

Load grey-level image from PGM file.

Parameters:

filename

image file name

Definition at line 152 of file tpimage.cpp.

template<class T >

bool Image< T >::LoadRGB

(

const char *

filename

)

Load RGB image (three values per pixel) from PPM file.

Parameters:

filename

image file name

Definition at line 212 of file tpimage.cpp.

template<class T>

void Image< T >::operator=

(

Image< T > &

src

)

Copy image data.

Definition at line 409 of file tpimage.cpp.

template<class T>

T* Image< T >::operator[]

(

int

i

)

[inline]

Get pointer to pixel row i.

Definition at line 106 of file tpimage.h.

template<class T>

void Image< T >::SetData

(

T *

ptr

)

[inline]

Set image data position.

Parameters:

ptr	image data pointer

Definition at line 71 of file tpimage.h.

template<class T>

void Image< T >::SetDataAlign	(	T *	ptr,
		int	w,
		int	h
	)

Set image data position and ensure correct alignment.

Parameters:

ptr	image data pointer
w	image width
h	image height

Definition at line 79 of file tpimage.cpp.

template<class T>

void Image< T >::SetDataAlign	(	const sensor_msgs::Image< T > &	img_msg,
		int	w,
		int	h,
		bool	withColor = true
	)

Set image data position and ensure correct alignment.

Parameters:

image	ROS image sensor message
w	image width
h	image height

Definition at line 102 of file tpimage.cpp.

template<class T >

void Image< T >::SetSize	(	int	w,
		int	h
	)

Set new image size.

Parameters:

w	image width
h	image height

Definition at line 58 of file tpimage.cpp.

template<class T >

void Image< T >::Store	(	const char *	filename,
		bool	norm = false,
		bool	ascii = false
	)		const

Store grey-level image as PGM file.

Parameters:

filename	image file name
norm	whether to normalize image before storage
ascii	whether to store in ASCII or binary format

Definition at line 281 of file tpimage.cpp.

template<class T >

void Image< T >::StoreRGB

(

const char *

filename

)

const

Store RGB image (three values per pixel) as PPM file.

Parameters:

filename

image file name

Definition at line 348 of file tpimage.cpp.

template<class T >

void Image< T >::StoreYUV

(

const char *

filename

)

const

Convert from UYVY (two values per pixel) to RGB and store as PPM file.

Parameters:

filename

image file name

Definition at line 373 of file tpimage.cpp.

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Member Data Documentation

template<class T>

int Image< T >::height [private]

Definition at line 54 of file tpimage.h.

template<class T>

T* Image< T >::image [private]

Definition at line 55 of file tpimage.h.

template<class T>

T * Image< T >::img [private]

Definition at line 55 of file tpimage.h.

template<class T>

bool Image< T >::localalloc [private]

Definition at line 56 of file tpimage.h.

template<class T>

int Image< T >::width [private]

Definition at line 54 of file tpimage.h.

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

• tpimage.h
• tpimage.cpp