#include <FitsImageSource.h>

Inheritance diagram for SourceXtractor::FitsImageSource:

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Collaboration diagram for SourceXtractor::FitsImageSource:

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Public Member Functions
	FitsImageSource (const std::string &filename, int hdu_number=0, ImageTile::ImageType image_type=ImageTile::AutoType, std::shared_ptr< FileManager > manager=FileManager::getDefault())

	FitsImageSource (const std::string &filename, int width, int height, ImageTile::ImageType image_type, const std::shared_ptr< CoordinateSystem > coord_system=nullptr, bool append=false, bool empty_primary=false, std::shared_ptr< FileManager > manager=FileManager::getDefault())

virtual	~FitsImageSource ()=default

std::string	getRepr () const override
	Human readable representation of this source.

int	getWidth () const override
	Returns the width of the image in pixels.

int	getHeight () const override
	Returns the height of the image in pixels.

int	getDepth () const
	Returns the depth of the image in pixels.

void	setLayer (int layer)

std::shared_ptr< ImageTile >	getImageTile (int x, int y, int width, int height) const override

void	saveTile (ImageTile &tile) override

template<typename TT >
bool	readFitsKeyword (const std::string &header_keyword, TT &out_value) const

int	getHDU () const

ImageTile::ImageType	getType () const override

std::unique_ptr< std::vector< char > >	getFitsHeaders (int &number_of_records) const

const std::map< std::string, MetadataEntry > &	getMetadata () const override

void	setMetadata (const std::string &key, const MetadataEntry &value) override

Public Member Functions inherited from SourceXtractor::ImageSource
	ImageSource ()

virtual	~ImageSource ()=default

virtual std::string	getRepr () const =0
	Human readable representation of this source.

virtual void	saveTile (ImageTile &tile)=0

virtual std::shared_ptr< ImageTile >	getImageTile (int x, int y, int width, int height) const =0

virtual int	getWidth () const =0
	Returns the width of the image in pixels.

virtual int	getHeight () const =0
	Returns the height of the image in pixels.

virtual ImageTile::ImageType	getType () const =0

virtual const std::map< std::string, MetadataEntry > &	getMetadata () const

virtual void	setMetadata (const std::string &key, const MetadataEntry &value)

Public Member Functions inherited from std::enable_shared_from_this< ImageSource >
T	enable_shared_from_this (T... args)

T	operator= (T... args)

T	shared_from_this (T... args)

T	~enable_shared_from_this (T... args)

Private Member Functions
void	switchHdu (fitsfile *fptr, int hdu_number) const

int	getDataType () const

int	getImageType () const

Private Attributes
std::string	m_filename

std::shared_ptr< FileManager >	m_file_manager

std::shared_ptr< FileHandler >	m_handler

int	m_hdu_number

int	m_width

int	m_height

int	m_depth

ImageTile::ImageType	m_image_type

int	m_current_layer

Detailed Description

Definition at line 46 of file FitsImageSource.h.

Constructor & Destructor Documentation

◆ FitsImageSource() [1/2]

SourceXtractor::FitsImageSource::FitsImageSource	(	const std::string &	filename,
		int	hdu_number = `0`,
		ImageTile::ImageType	image_type = `ImageTile::AutoType`,
		std::shared_ptr< FileManager >	manager = `FileManager::getDefault()`
	)

explicit

Constructor

Parameters

filename	Path to the FITS file
hdu_number	HDU number. If <= 0, the constructor will use the first HDU containing an image
manager

Definition at line 74 of file FitsImageSource.cpp.

References SourceXtractor::FitsFile::getFitsFilePtr(), m_depth, m_handler, m_hdu_number, m_height, m_image_type, m_width, and switchHdu().

Here is the call graph for this function:

◆ FitsImageSource() [2/2]

SourceXtractor::FitsImageSource::FitsImageSource	(	const std::string &	filename,
		int	width,
		int	height,
		ImageTile::ImageType	image_type,
		const std::shared_ptr< CoordinateSystem >	coord_system = `nullptr`,
		bool	append = `false`,
		bool	empty_primary = `false`,
		std::shared_ptr< FileManager >	manager = `FileManager::getDefault()`
	)