Basic operaFITSImage constructor. More...

#include <operaFITSImage.h>

Inheritance diagram for operaFITSImage:

Public Member Functions
	operaFITSImage ()
float *	operator[] (unsigned i)
	indexing operator to return a pixel value.
operaFITSImage &	operator= (operaFITSImage *b)
	indexing operator to return a pixel value.
operaFITSImage &	operator= (operaFITSImage &b)
	assignment operator.
operaFITSImage &	operator= (float f)
	assignment operator.
operaFITSImage &	operator+= (operaFITSImage *b)
	add/assignment operator.
operaFITSImage &	operator+= (operaFITSImage &b)
	add/assignment operator.
operaFITSImage &	operator+= (float f)
	add/assignment operator.
operaFITSImage &	operator-= (operaFITSImage *b)
	subtract/assignment operator.
operaFITSImage &	operator-= (operaFITSImage &b)
	subtract/assignment operator.
operaFITSImage &	operator-= (float f)
	subtract/assignment operator.
operaFITSImage &	operator= (operaFITSImage b)
	mutiply/assignment operator.
operaFITSImage &	operator*= (operaFITSImage &b)
	multiply/assignment operator.
operaFITSImage &	operator*= (float f)
	multiply/assignment operator.
operaFITSImage &	operator/= (operaFITSImage *b)
	divide/assignment operator.
operaFITSImage &	operator/= (operaFITSImage &b)
	divide/assignment operator.
operaFITSImage &	operator/= (float f)
	divide/assignment operator.
operaFITSImage *	operator* (operaFITSImage *b)
	multiply operator.
operaFITSImage *	operator* (operaFITSImage &b)
	multiply operator.
operaFITSImage *	operator* (float f)
	multiply operator.
operaFITSImage *	operator/ (operaFITSImage *b)
	divide operator.
operaFITSImage *	operator/ (operaFITSImage &b)
	divide operator.
operaFITSImage *	operator/ (float f)
	divide operator.
operaFITSImage *	operator+ (operaFITSImage *b)
	add operator.
operaFITSImage *	operator+ (operaFITSImage &b)
	add operator.
operaFITSImage *	operator+ (float f)
	add operator.
operaFITSImage *	operator- (operaFITSImage *b)
	subtract operator.
operaFITSImage *	operator- (operaFITSImage &b)
	subtract operator.
operaFITSImage *	operator- (float f)
	subtract operator.
operaFITSImage *	operator! ()
	invert operator.
operaFITSImage *	operator> (operaFITSImage *b)
	greater than operator.
operaFITSImage *	operator> (operaFITSImage &b)
	greater than operator.
operaFITSImage *	operator> (float f)
	greater than operator.
operaFITSImage *	operator>= (operaFITSImage *b)
	greater than or equal operator.
operaFITSImage *	operator>= (operaFITSImage &b)
	greater than or equal operator.
operaFITSImage *	operator>= (float f)
	greater than or equal operator.
operaFITSImage *	operator< (operaFITSImage *b)
	less than operator.
operaFITSImage *	operator< (operaFITSImage &b)
	less than operator.
operaFITSImage *	operator< (float f)
	less than operator.
operaFITSImage *	operator<= (operaFITSImage *b)
	less than or equal operator.
operaFITSImage *	operator<= (operaFITSImage &b)
	less than or equal operator.
operaFITSImage *	operator<= (float f)
	less than or equal operator.
operaFITSImage *	operator&& (operaFITSImage *b)
	and operator.
operaFITSImage *	operator&& (operaFITSImage &b)
	less than operator.
operaFITSImage *	operator\|\| (operaFITSImage *b)
	and operator.
operaFITSImage *	operator\|\| (operaFITSImage &b)
	less than operator.
	operaFITSImage (unsigned Naxis1, unsigned Naxis2, edatatype Datatype=tushort, unsigned Compression=0)
	operaFITSImage (string Filename, unsigned Naxis1, unsigned Naxis2, edatatype Datatype=tushort, unsigned Compression=0)
	operaFITSImage (string Filename, edatatype Datatype, int mode=READWRITE)
	operaFITSImage (string Filename, int mode=READWRITE)
	~operaFITSImage ()
	Clone a FITSImage object.
void	operaFITSImageSave ()
	Saves the current image to disk.
void	operaFITSImageSaveAs (string newFilename)
	Saves the current image to disk, with the given filename.
operaFITSImage *	operaFITSImageClone (operaFITSImage &imageIn)
	Clone a FITSImage object.
unsigned short *	operaFITSImageClonePixelsUSHORT ()
	Clone pixel image data.
unsigned short *	operaFITSImageClonePixelsUSHORT (unsigned x, unsigned y, unsigned nx, unsigned ny)
	Clone a pixel image subwindow.
float *	operaFITSImageClonePixels ()
	Clone float pixel data.
float *	operaFITSImageClonePixels (unsigned x, unsigned y, unsigned nx, unsigned ny)
	Clone a float pixel image subwindow.
void	operaFITSImageSetData (operaFITSSubImage &subImage, unsigned X, unsigned Y)
	copy a subimage in to an operaFITSImage.
void	operaFITSImageSetData (unsigned short *data)
	set the iamge data pointer to a buffer of data.
void	operaFITSImageSetData (float *data)
	set the iamge data pointer to a buffer of data.
string	operaFITSGetHeaderValue (string keyword)
	returns the value of a FITS keyword with leading trailing quotes and trailing spaces removed.
string	operaFITSGetRawHeaderValue (string keyword)
	returns the value of a FITS keyword verbatim.
void	operaFITSSetHeaderValue (string keyword, string value, string comment)
	sets the given keyword to value with comment.
void	operaFITSSetHeaderValue (string keyword, unsigned short value, string comment)
	sets the given keyword to value with comment.
void	operaFITSSetHeaderValue (string keyword, float value, string comment)
	sets the given keyword to value with comment.
void	operaFITSSetHeaderValue (string keyword, double value, string comment)
	sets the given keyword to value with comment.
void	operaFITSImageCopyHeader (operaFITSImage *from)
	Copies all of the header information from image.
void	operaFITSImageConvertImage (edatatype todatatype)
	Convert image type and create new image values of that type.
void	transpose ()
	transpose y for x.
void	operaFITSImageClose ()
	Close a FITSImage object file.
unsigned short	getpixelUSHORT (unsigned x, unsigned y)
	get a pixel value at coordinates x,y.
float	getpixel (unsigned x, unsigned y)
void	setpixel (unsigned short value, unsigned x, unsigned y)
	get a pixel value at coordinates x,y.
void	setpixel (float value, unsigned x, unsigned y)
void	setfilename (string name)
	set the image filename.
string	getfilename ()
	set the image filename.
fitsfile *	getfitsfileptr ()
	get the image FITS file point.
void *	getpixels ()
	get the image array base.
Matrix	getmatrix ()
	get the matrix base.
unsigned	getnaxis ()
	get the image array number of axes (2 in usually).
unsigned	getnaxis1 ()
	get the image array length of x dimension.
unsigned	getnaxis2 ()
	get the image array length of y dimension.
unsigned	getnpixels ()
	get the image array number of pixels.
unsigned long	getsize ()
	get the size of an image.
unsigned	getelementsize ()
	get the size of a pixel.
unsigned	getCompression ()
	get the current compression method.
void	setCompression (unsigned Compression)
	set the current compression method.
edatatype	getdatatype ()
	get the current datatype
ebitpix	getbitpix ()
	get the current bitpix
bool	getIstemp ()
	return true if this is a temp.
Protected Member Functions
ebitpix	tobitpix (edatatype Datatype)
	returns the bitpix value from given datatype.
edatatype	todatatype (ebitpix Bitpix, float bzero, float bscale)
	returns the datatype value from given bitpix, bzero and bscale.
long	toSize (ebitpix bitpix, long npixels)
	returns the size of an image array given the bitpix and npixels.
Friends
class	operaEspadonsImage
class	operaFITSSubImage

Detailed Description

Basic operaFITSImage constructor.

Destructor releases the image array memory and closes the opened fitsfile.

operaFITSImage(string Filename, unsigned Naxis1, unsigned Naxis2, edatatype Datatype, unsigned Compression)

operaFITSImage(string Filename, int mode=READWRITE)

operaFITSImage(unsigned Naxis1, unsigned Naxis2, edatatype Datatype=tushort, unsigned Compression=0)

Returns:: void

an in-memory FITSImage object Create an in-memory image of given dimensions.

Parameters:

Naxis1	- x ccd dimension
Naxis2	- y ccd dimension
Datatype	optional datatype defaults to tshort
Compression	optional compression, defaults to none

Returns:: void

a FITSIMage object from a FITS file Constructor to create a FITSImage from a FITS file.

Parameters:

Filename
mode

Returns:: void

a writeable file image of an in memory FITSImage object Constructor to create a new FITS file.

Parameters:

Filename	to create (file is deleted if it exists)
Naxis1	- dimensions
Naxis2	- dimensions
Datatype	defaults to tshort
Compression,defaults	to none

Exceptions:

operaException cfitsio error code

Returns:: void

a FITSIMage object from a FITS file Constructor to create a FITSImage from a FITS file.

Parameters:

Filename
Datatype	- the type that you widh the image to be (the file itself may be a different datatype)
mode

Note:: converts datatype to that requested

Returns:: void

Constructor & Destructor Documentation

operaFITSImage::operaFITSImage ( )

operaFITSImage::operaFITSImage	(	unsigned	Naxis1,
		unsigned	Naxis2,
		edatatype	Datatype = `tushort`,
		unsigned	Compression = `0`
	)

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operaFITSImage::operaFITSImage	(	string	Filename,
		unsigned	Naxis1,
		unsigned	Naxis2,
		edatatype	Datatype = `tushort`,
		unsigned	Compression = `0`
	)

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operaFITSImage::operaFITSImage	(	string	Filename,
		edatatype	Datatype,
		int	mode = `READWRITE`
	)

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operaFITSImage::operaFITSImage	(	string	Filename,
		int	mode = `READWRITE`
	)

operaFITSImage::~operaFITSImage ( )

Clone a FITSImage object.

operaFITSImage* operaFITSImage::operaFITSImage(operaFITSImage &imageIn)

Parameters:

imageIn - pointer to image to clone

Returns:: operaFITSImage*

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Member Function Documentation

ebitpix operaFITSImage::getbitpix ( )

get the current bitpix

ebitpix getbitpix()

Returns:: bitpix

unsigned operaFITSImage::getCompression ( )

get the current compression method.

unsigned getCompression()

Returns:: 0 = none or the FITS compression constant (usually RICE_1)

edatatype operaFITSImage::getdatatype ( )

get the current datatype

edatatype getdatatype()

Returns:: datatype

unsigned operaFITSImage::getelementsize ( )

get the size of a pixel.

unsigned long getelementsize()

Returns:: unsigned long sie of the image

unsigned getelementsize()

Returns:: unsigned long sie of the image

string operaFITSImage::getfilename ( )

set the image filename.

string getfilename()

Returns:: string filename

fitsfile * operaFITSImage::getfitsfileptr ( )

get the image FITS file point.

fitsfile *getfitsfileptr()

Returns:: fitsfile *fileptr

bool operaFITSImage::getIstemp ( ) [inline]

return true if this is a temp.

bool getIstemp()

Returns:: bool

Matrix operaFITSImage::getmatrix ( )

get the matrix base.

void *getmatrix()

Returns:: float **matrix

void *getmatrix()

Returns:: matrix base

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unsigned operaFITSImage::getnaxis ( )

get the image array number of axes (2 in usually).

unsigned getnaxis()

Returns:: unsigned number of axes

unsigned operaFITSImage::getnaxis1 ( )

get the image array length of x dimension.

unsigned getnaxis1()

Returns:: unsigned length of axis 1

unsigned operaFITSImage::getnaxis2 ( )

get the image array length of y dimension.

unsigned getnaxis2()

Returns:: unsigned length of axis 2

unsigned operaFITSImage::getnpixels ( )

get the image array number of pixels.

unsigned getnpixels()

Returns:: unsigned number of pixels

float operaFITSImage::getpixel	(	unsigned	x,
		unsigned	y
	)		`[inline]`

Reimplemented in operaEspadonsImage.

void * operaFITSImage::getpixels ( )

get the image array base.

void *getpixels()

Returns:: void *pixels pointer

unsigned short operaFITSImage::getpixelUSHORT	(	unsigned	x,
		unsigned	y
	)		`[inline]`

get a pixel value at coordinates x,y.

operaFITSImage::getpixel(unsigned x, unsigned y)

Parameters:

x	- the x coordinate
y	- the y coordinate

Returns:: unsigned short

Reimplemented in operaEspadonsImage.

unsigned long operaFITSImage::getsize ( )

get the size of an image.

unsigned long getsize()

Returns:: unsigned long sie of the image

Reimplemented in operaEspadonsImage.

string operaFITSImage::operaFITSGetHeaderValue ( string keyword )

returns the value of a FITS keyword with leading trailing quotes and trailing spaces removed.

string operaFITSGetHeaderValue(string keyword)

Parameters:

keyword

Returns:: string keyword value or empty string

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string operaFITSImage::operaFITSGetRawHeaderValue ( string keyword )

returns the value of a FITS keyword verbatim.

string operaFITSGetRawHeaderValue(string keyword)

Parameters:

keyword

Exceptions:

operaException cfitsio error code

Returns:: string keyword value or empty string

operaFITSImage * operaFITSImage::operaFITSImageClone ( operaFITSImage & imageIn )

Clone a FITSImage object.

operaFITSImage* operaFITSImage::operaFITSImageClone(operaFITSImage &imageIn)

Parameters:

imageIn - pointer to image to clone

Returns:: operaFITSImage*

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float * operaFITSImage::operaFITSImageClonePixels ( )

Clone float pixel data.

float* operaFITSImage::operaFITSImageClonePixels()

Returns:: pixels*

float * operaFITSImage::operaFITSImageClonePixels	(	unsigned	x,
		unsigned	y,
		unsigned	nx,
		unsigned	ny
	)

Clone a float pixel image subwindow.

float* operaFITSImage::operaFITSImageClonePixels(unsigned x, unsigned y, unsigned nx, unsigned ny)

Parameters:

x
y
nx
ny

Returns:: pixels*

unsigned short * operaFITSImage::operaFITSImageClonePixelsUSHORT ( )

Clone pixel image data.

unsigned short* operaFITSImage::operaFITSImageClonePixelsUSHORT()

Returns:: pixels*

unsigned short * operaFITSImage::operaFITSImageClonePixelsUSHORT	(	unsigned	x,
		unsigned	y,
		unsigned	nx,
		unsigned	ny
	)

Clone a pixel image subwindow.

unsigned short* operaFITSImage::operaFITSImageClonePixelsUSHORT(unsigned x, unsigned y, unisgned nx, unsigned ny)

Parameters:

x
y
nx
ny

Returns:: pixels*

void operaFITSImage::operaFITSImageClose ( )

Close a FITSImage object file.

Clonse a FITSImage object file.

operaFITSImage::operaFITSImageClose()

Returns:: void

void operaFITSImage::operaFITSImageConvertImage ( edatatype todatatype )

Convert image type and create new image values of that type.

void operaFITSImage::operaFITSImageConvertImage(edatatype todatattype)

Parameters:

todatatype edatatype to convert to

Exceptions:

operaException cfitsio error code

Returns:: void

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void operaFITSImage::operaFITSImageCopyHeader ( operaFITSImage * from )

Copies all of the header information from image.

operaFITSImageCopyHeader(operaFITSImage *from)

Parameters:

from

Exceptions:

operaException cfitsio error code

Returns:: void

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void operaFITSImage::operaFITSImageSave ( )

Saves the current image to disk.

operaFITSImageSave()

Note:: This is tricky and does some fancy fptr work so that the HDU is retained.

Exceptions:

operaException	operaErrorCodeNoFilename
operaException	cfitsio error code

Returns:: void

void operaFITSImage::operaFITSImageSaveAs ( string newFilename )

Saves the current image to disk, with the given filename.

operaFITSImageSaveAs(string newFilename)

Parameters:

newFilename

Exceptions:

operaException cfitsio error code

Returns:: void

void operaFITSImage::operaFITSImageSetData	(	operaFITSSubImage &	subImage,
		unsigned	X,
		unsigned	Y
	)

copy a subimage in to an operaFITSImage.

void operaFITSImage::operaFITSImageSetData(operaFITSSubImage &subImage, unsigned X, unsigned Y)

Parameters:

subImage	the subImage
X	- beginning x location in image
Y	- beginning y location in image

Returns:: void

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void operaFITSImage::operaFITSImageSetData ( unsigned short * data )

set the iamge data pointer to a buffer of data.

set the image data pointer to a buffer of data.

void operaFITSImage::operaFITSImageSetData(unsigned short* data)

Parameters:

data	pointer to the data

Returns:: void

void operaFITSImage::operaFITSImageSetData ( float * data )

set the iamge data pointer to a buffer of data.

set the image data pointer to a buffer of data.

void operaFITSImage::operaFITSImageSetData(float* data)

Parameters:

data	pointer to the data

Returns:: void

void operaFITSImage::operaFITSSetHeaderValue	(	string	keyword,
		string	value,
		string	comment
	)

sets the given keyword to value with comment.

operaFITSSetHeaderValue(string keyword, string value, string comment)

Parameters:

keyword
value
comment

Exceptions:

operaException cfitsio error code

Returns:: void

void operaFITSImage::operaFITSSetHeaderValue	(	string	keyword,
		unsigned short	value,
		string	comment
	)

sets the given keyword to value with comment.

operaFITSSetHeaderValue(string keyword, unsigned short value, string comment)

Parameters:

keyword
value
comment

Returns:: void

void operaFITSImage::operaFITSSetHeaderValue	(	string	keyword,
		float	value,
		string	comment
	)

sets the given keyword to value with comment.

operaFITSSetHeaderValue(string keyword, float value, string comment)

Parameters:

keyword
value
comment

Exceptions:

operaException cfitsio error code

Returns:: void

void operaFITSImage::operaFITSSetHeaderValue	(	string	keyword,
		double	value,
		string	comment
	)

sets the given keyword to value with comment.

operaFITSSetHeaderValue(string keyword, double value, string comment)

Parameters:

keyword
value
comment

Exceptions:

operaException cfitsio error code

Returns:: void

operaFITSImage* operaFITSImage::operator! ( ) [inline]

invert operator.

!

Note:: usage: operaFITSImage a = !operaFITSImage b; inverts the pixel values of b and assigns to a (0.0 becomes 1.0, non-zero becomes 0.0)

Returns:: operaFITSImage&

operaFITSImage* operaFITSImage::operator&& ( operaFITSImage * b ) [inline]

and operator.

&&

Parameters:

b	- operaFITSImage*

Note:: usage: operaFITSImage a = operaFITSImage b && operaFITSImage c; creates a mask of 1.0 where b && c != 0.0

Returns:: operaFITSImage&

operaFITSImage* operaFITSImage::operator&& ( operaFITSImage & b ) [inline]

less than operator.

&&

Parameters:

b	- operaFITSImage&

Note:: usage: operaFITSImage a = operaFITSImage b && operaFITSImage c; creates a mask of 1.0 where b && c != 0.0

Returns:: operaFITSImage&

operaFITSImage* operaFITSImage::operator* ( operaFITSImage * b ) [inline]

multiply operator.

*

Parameters:

b	- operaFITSImage*

Note:: usage: operaFITSImage a = operaFITSImage b * operaFITSImage c; multiplies the pixel values b * c and assigns to a

Returns:: operaFITSImage&

operaFITSImage* operaFITSImage::operator* ( operaFITSImage & b ) [inline]

multiply operator.

*

Parameters:

b	- operaFITSImage&

Note:: usage: operaFITSImage a = operaFITSImage b * operaFITSImage c; multiplies the pixel values b * c and assigns to a

Returns:: operaFITSImage&

operaFITSImage* operaFITSImage::operator* ( float f ) [inline]

multiply operator.

*

Parameters:

f - float

Note:: usage: operaFITSImage a = operaFITSImage b * 10.0; multiplies the pixel values b * 10.0 and assigns to a

Returns:: operaFITSImage&

operaFITSImage& operaFITSImage::operator*= ( operaFITSImage * b ) [inline]

mutiply/assignment operator.

*=

Parameters:

b	- operaFITSImage*

Note:: usage: operaFITSImage a *= operaFITSImage b; multiplies the pixel values from b to a

Returns:: operaFITSImage&

operaFITSImage& operaFITSImage::operator*= ( operaFITSImage & b ) [inline]

multiply/assignment operator.

*=

Parameters:

b	- operaFITSImage&

Note:: usage: operaFITSImage a *= operaFITSImage b; multiplies the pixel values from b to a

Returns:: operaFITSImage&

operaFITSImage& operaFITSImage::operator*= ( float f ) [inline]

multiply/assignment operator.

*=

Parameters:

f - float

Note:: usage: operaFITSImage a *= 100.0; multiplies the float value times a

Returns:: operaFITSImage&

operaFITSImage* operaFITSImage::operator+ ( operaFITSImage * b ) [inline]

add operator.

+

Parameters:

b	- operaFITSImage*

Note:: usage: operaFITSImage a = operaFITSImage b + operaFITSImage c; adds the pixel values b + c and assigns to a

Returns:: operaFITSImage&

operaFITSImage* operaFITSImage::operator+ ( operaFITSImage & b ) [inline]

add operator.

+

Parameters:

b	- operaFITSImage&

Note:: usage: operaFITSImage a = operaFITSImage b + operaFITSImage c; adds the pixel values b + c and assigns to a

Returns:: operaFITSImage&

operaFITSImage* operaFITSImage::operator+ ( float f ) [inline]

add operator.

+

Parameters:

f - float

Note:: usage: operaFITSImage a = operaFITSImage b + 100.0; adds the pixel values b + 100.0 and assigns to a

Returns:: operaFITSImage&

operaFITSImage& operaFITSImage::operator+= ( operaFITSImage * b ) [inline]

add/assignment operator.

+=

Parameters:

b	- operaFITSImage*

Note:: usage: operaFITSImage a += operaFITSImage b; adds the pixel values from b to a

Returns:: operaFITSImage&

operaFITSImage& operaFITSImage::operator+= ( operaFITSImage & b ) [inline]

add/assignment operator.

+=

Parameters:

b	- operaFITSImage&

Note:: usage: operaFITSImage a += operaFITSImage b; adds the pixel values from b to a

Returns:: operaFITSImage&

operaFITSImage& operaFITSImage::operator+= ( float f ) [inline]

add/assignment operator.

+=

Parameters:

f - float

Note:: usage: operaFITSImage a += 100.0; adds the float value to a

Returns:: operaFITSImage&

operaFITSImage* operaFITSImage::operator- ( operaFITSImage * b ) [inline]

subtract operator.

-

Parameters:

b	- operaFITSImage*

Note:: usage: operaFITSImage a = operaFITSImage b - operaFITSImage c; subtracts the pixel values b - c and assigns to a

Returns:: operaFITSImage&

operaFITSImage* operaFITSImage::operator- ( operaFITSImage & b ) [inline]

subtract operator.

-

Parameters:

b	- operaFITSImage&

Note:: usage: operaFITSImage a = operaFITSImage b - operaFITSImage c; subtracts the pixel values b - c and assigns to a

Returns:: operaFITSImage&

operaFITSImage* operaFITSImage::operator- ( float f ) [inline]

subtract operator.

-

Parameters:

f - float

Note:: usage: operaFITSImage a = operaFITSImage b - 100.0; subtracts the pixel values b - 100.0 and assigns to a

Returns:: operaFITSImage&

operaFITSImage& operaFITSImage::operator-= ( operaFITSImage * b ) [inline]

subtract/assignment operator.

-=

Parameters:

b	- operaFITSImage*

Note:: usage: operaFITSImage a -= operaFITSImage b; subtracts the pixel values from b to a

Returns:: operaFITSImage&

operaFITSImage& operaFITSImage::operator-= ( operaFITSImage & b ) [inline]

subtract/assignment operator.

-=

Parameters:

b	- operaFITSImage&

Note:: usage: operaFITSImage a -= operaFITSImage b; subtracts the pixel values from b to a

Returns:: operaFITSImage&

operaFITSImage& operaFITSImage::operator-= ( float f ) [inline]

subtract/assignment operator.

-=

Parameters:

f - float

Note:: usage: operaFITSImage a -= 100.0; subtracts the float value from a

Returns:: operaFITSImage&

operaFITSImage* operaFITSImage::operator/ ( operaFITSImage * b ) [inline]

divide operator.

/

Parameters:

b	- operaFITSImage*

Note:: usage: operaFITSImage a = operaFITSImage b / operaFITSImage c; divides the pixel values b / c and assigns to a

Returns:: operaFITSImage&

operaFITSImage* operaFITSImage::operator/ ( operaFITSImage & b ) [inline]

divide operator.

/

Parameters:

b	- operaFITSImage&

Note:: usage: operaFITSImage a = operaFITSImage b / operaFITSImage c; divides the pixel values b / c and assigns to a

Returns:: operaFITSImage&

operaFITSImage* operaFITSImage::operator/ ( float f ) [inline]

divide operator.

/

Parameters:

f - float

Note:: usage: operaFITSImage a = operaFITSImage b / 100.0; divides the pixel values b / 100.0 and assigns to a

Returns:: operaFITSImage&

operaFITSImage& operaFITSImage::operator/= ( operaFITSImage * b ) [inline]

divide/assignment operator.

/=

Parameters:

b	- operaFITSImage*

Note:: usage: operaFITSImage a /= operaFITSImage b; divides the pixel values from b into a

Returns:: operaFITSImage&

operaFITSImage& operaFITSImage::operator/= ( operaFITSImage & b ) [inline]

divide/assignment operator.

/=

Parameters:

b	- operaFITSImage&

Note:: usage: operaFITSImage a /= operaFITSImage b; divides the pixel values from b into a

Returns:: operaFITSImage&

operaFITSImage& operaFITSImage::operator/= ( float f ) [inline]

divide/assignment operator.

/=

Parameters:

f - float

Note:: usage: operaFITSImage a /= 100.0; divides the float value from a

Returns:: operaFITSImage&

operaFITSImage* operaFITSImage::operator< ( operaFITSImage * b ) [inline]

less than operator.

<

Parameters:

b	- operaFITSImage*

Note:: usage: operaFITSImage a = operaFITSImage b < operaFITSImage c; creates a mask of 1.0 if b < c or 0.0 if b >= c and assigns to a

Returns:: operaFITSImage&

operaFITSImage* operaFITSImage::operator< ( operaFITSImage & b ) [inline]

less than operator.

<

Parameters:

b	- operaFITSImage&

Note:: usage: operaFITSImage a = operaFITSImage b < operaFITSImage c; creates a mask of 1.0 if b < c or 0.0 if b >= c and assigns to a

Returns:: operaFITSImage&

operaFITSImage* operaFITSImage::operator< ( float f ) [inline]

less than operator.

<

Parameters:

f - float

Note:: usage: operaFITSImage a = operaFITSImage b < operaFITSImage c; creates a mask of 1.0 if b < c or 0.0 if b >= c and assigns to a

Returns:: operaFITSImage&

operaFITSImage* operaFITSImage::operator<= ( operaFITSImage * b ) [inline]

less than or equal operator.

<=

Parameters:

b	- operaFITSImage*

Note:: usage: operaFITSImage a = operaFITSImage b <= operaFITSImage c; creates a mask of 1.0 if b <= c or 0.0 if b > c and assigns to a

Returns:: operaFITSImage&

operaFITSImage* operaFITSImage::operator<= ( operaFITSImage & b ) [inline]

less than or equal operator.

<=

Parameters:

b	- operaFITSImage&

Note:: usage: operaFITSImage a = operaFITSImage b <= operaFITSImage c; creates a mask of 1.0 if b <= c or 0.0 if b > c and assigns to a

Returns:: operaFITSImage&

operaFITSImage* operaFITSImage::operator<= ( float f ) [inline]

less than or equal operator.

<=

Parameters:

f - float

Note:: usage: operaFITSImage a = operaFITSImage b <= 100.0; creates a mask of 1.0 if b <= 100.0 or 0.0 if b > 100.0 and assigns to a

Returns:: operaFITSImage&

operaFITSImage& operaFITSImage::operator= ( operaFITSImage * b ) [inline]

indexing operator to return a pixel value.

[]

Parameters:

v	- ImageIndexVector

Note:: usage:

Returns:: operaFITSSubImage pointer

= assignment operator.

Parameters:

b	- operaFITSImage*

Note:: usage: operaFITSImage a = operaFITSImage b; copies the pixel values from b to a

Returns:: operaFITSImage&

operaFITSImage& operaFITSImage::operator= ( operaFITSImage & b ) [inline]

assignment operator.

=

Parameters:

b	- operaFITSImage&

Note:: usage: operaFITSImage a = operaFITSImage b; copies the pixel values from b to a

Returns:: operaFITSImage&

operaFITSImage& operaFITSImage::operator= ( float f ) [inline]

assignment operator.

=

Parameters:

f - float

Note:: usage: operaFITSImage a = 0.0; copies the float value to every pixel in = a

Returns:: operaFITSImage&

operaFITSImage* operaFITSImage::operator> ( operaFITSImage * b ) [inline]

greater than operator.

>

Parameters:

b	- operaFITSImage*

Note:: usage: operaFITSImage a = operaFITSImage b > operaFITSImage c; creates a mask of 1.0 if b > c or 0.0 if b <= c and assigns to a

Returns:: operaFITSImage&

operaFITSImage* operaFITSImage::operator> ( operaFITSImage & b ) [inline]

greater than operator.

>

Parameters:

b	- operaFITSImage&

Note:: usage: operaFITSImage a = operaFITSImage b > operaFITSImage c; creates a mask of 1.0 if b > c or 0.0 if b <= c and assigns to a

Returns:: operaFITSImage&

operaFITSImage* operaFITSImage::operator> ( float f ) [inline]

greater than operator.

>

Parameters:

f - float

Note:: usage: operaFITSImage a = operaFITSImage b > 100.0; creates a mask of 1.0 if b > 100.0 or 0.0 if b <= 100.0 and assigns to a

Returns:: operaFITSImage&

operaFITSImage* operaFITSImage::operator>= ( operaFITSImage * b ) [inline]

greater than or equal operator.

>=

Parameters:

b	- operaFITSImage*

Note:: usage: operaFITSImage a = operaFITSImage b >= operaFITSImage c; creates a mask of 1.0 if b >= c or 0.0 if b < c and assigns to a

Returns:: operaFITSImage&

operaFITSImage* operaFITSImage::operator>= ( operaFITSImage & b ) [inline]

greater than or equal operator.

>=

Parameters:

b	- operaFITSImage&

Note:: usage: operaFITSImage a = operaFITSImage b >= operaFITSImage c; creates a mask of 1.0 if b >= c or 0.0 if b < c and assigns to a

Returns:: operaFITSImage&

operaFITSImage* operaFITSImage::operator>= ( float f ) [inline]

greater than or equal operator.

>=

Parameters:

f - float

Note:: usage: operaFITSImage a = operaFITSImage b >= 100.0; creates a mask of 1.0 if b >= 100.0 or 0.0 if b < 100.0 and assigns to a

Returns:: operaFITSImage&

float* operaFITSImage::operator[] ( unsigned i ) [inline]

indexing operator to return a pixel value.

[]

Parameters:

i	- index into row

Note:: usage: myfitsimage[y][x] = 0.0; sets the image pixel value at coords x, y to zero

Returns:: float pointer to row

operaFITSImage* operaFITSImage::operator|| ( operaFITSImage * b ) [inline]

and operator.

||

Parameters:

b	- operaFITSImage*

Note:: usage: operaFITSImage a = operaFITSImage b && operaFITSImage c; creates a mask of 1.0 where b != 0.0 || c != 0.0

Returns:: operaFITSImage&

operaFITSImage* operaFITSImage::operator|| ( operaFITSImage & b ) [inline]

less than operator.

||

Parameters:

b	- operaFITSImage&

Note:: usage: operaFITSImage a = operaFITSImage b && operaFITSImage c; creates a mask of 1.0 where b && c != 0.0

Returns:: operaFITSImage&

void operaFITSImage::setCompression ( unsigned Compression )

set the current compression method.

void getCompression(nsigned Compression)

Parameters:

Compression 0 = none or the FITS compression constant (usually RICE_1)

Returns:: void

void operaFITSImage::setfilename ( string Filename )

set the image filename.

setfilename(string Filename)

Parameters:

Filename

Returns:: void

void operaFITSImage::setpixel	(	unsigned short	value,
		unsigned	x,
		unsigned	y
	)		`[inline]`

get a pixel value at coordinates x,y.

operaFITSImage::setpixel(float value, unsigned x, unsigned y)

Parameters:

value	- the float pixel value
x	- the x coordinate
y	- the y coordinate

Returns:: unsigned short

Reimplemented in operaEspadonsImage.

void operaFITSImage::setpixel	(	float	value,
		unsigned	x,
		unsigned	y
	)		`[inline]`

Reimplemented in operaEspadonsImage.

ebitpix operaFITSImage::tobitpix ( edatatype Datatype ) [protected]

returns the bitpix value from given datatype.

ebitpix tobitpix(edatatype Datatype)

Note:: PRIVATE

Parameters:

Datatype

Returns:: ebitpix

edatatype operaFITSImage::todatatype	(	ebitpix	Bitpix,
		float	bzero,
		float	bscale
	)		`[protected]`

returns the datatype value from given bitpix, bzero and bscale.

edatatype todatatype(ebitpix Bitpix, float bzero, float bscale)

Note:: if bzero == 32768. and bscale == 1. then datatype = tushort else tshort; PRIVATE

Parameters:

Bitpix
bzero
bscale

Returns:: edatatype

long operaFITSImage::toSize	(	ebitpix	bitpix,
		long	npixels
	)		`[protected]`

returns the size of an image array given the bitpix and npixels.

long toSize(ebitpix bitpix, long npixels)

Note:: PRIVATE

Parameters:

bitpix
npixels

Returns:: size

void operaFITSImage::transpose ( )

transpose y for x.

operaFITSImage::transpose()

Returns:: void

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Friends And Related Function Documentation

friend class operaEspadonsImage [friend]

friend class operaFITSSubImage [friend]

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

Public Member Functions

Protected Member Functions

Friends

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation