Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
mirtk::ImageReader Class Referenceabstract

#include <ImageReader.h>

Inheritance diagram for mirtk::ImageReader:
Inheritance graph
Collaboration diagram for mirtk::ImageReader:
Collaboration graph

Public Member Functions

virtual bool CanRead (const char *) const =0
 Check if this reader can read a given image file.
 
 ImageReader ()
 Contructor.
 
virtual void Initialize ()
 Open image file and read header information.
 
virtual void Print () const
 Print image header information.
 
virtual BaseImageRun ()
 
virtual ~ImageReader ()
 Destructor.
 

Static Public Member Functions

static ImageReaderNew (const char *)
 
static ImageReaderTryNew (const char *)
 

Protected Member Functions

virtual void ReadHeader ()=0
 
- Protected Member Functions inherited from mirtk::Cifstream
 Cifstream (const char *=NULL)
 Constructor.
 
void Close ()
 Close file.
 
MIRTK_Common_DEPRECATED int IsSwapped () const
 
MIRTK_Common_DEPRECATED void IsSwapped (int)
 
void Open (const char *)
 Open file.
 
bool Read (char *, long, long)
 Read n data as array (possibly compressed) from offset.
 
bool ReadAsChar (char *, long, long=-1)
 Read n data as array of char (possibly compressed) from offset.
 
bool ReadAsDouble (double *, long, long=-1)
 Read n data as array of unsigned short (possibly compressed) from offset.
 
bool ReadAsFloat (float *, long, long offset=-1)
 Read n data as array of short compressed) from offset.
 
bool ReadAsInt (int *, long, long=-1)
 Read n data as array of short (possibly compressed) from offset.
 
bool ReadAsShort (short *, long, long=-1)
 Read n data as array of short (possibly compressed) from offset.
 
bool ReadAsString (char *, long, long=-1)
 Read n data as string (possibly compressed) from current position.
 
bool ReadAsUChar (unsigned char *, long, long=-1)
 Read n data as array of unsigned char (possibly compressed) from offset.
 
bool ReadAsUInt (unsigned int *, long, long=-1)
 Read n data as array of unsigned short (possibly compressed) from offset.
 
bool ReadAsUShort (unsigned short *, long, long=-1)
 Read n data as array of unsigned short (possibly compressed) from offset.
 
void Seek (long)
 Go to position in file.
 
long Tell () const
 Current position in file.
 
 ~Cifstream ()
 Destructor.
 
- Protected Member Functions inherited from mirtk::Object
template<typename... Args>
void Throw (ErrorType err, const char *func, Args... args) const
 
virtual const char * NameOfClass () const =0
 Get name of class, which this object is an instance of.
 
virtual ParameterList Parameter () const
 Get parameter name/value pairs.
 
bool Parameter (const ParameterList &)
 Set parameters from name/value pairs.
 
virtual bool Set (const char *name, const char *value)
 
virtual ~Object ()
 Destructor.
 

Protected Attributes

int _ReflectX
 Flag whether to reflect X axis.
 
int _ReflectY
 Flag whether to reflect Y axis.
 
int _ReflectZ
 Flag whether to reflect Z axis.
 
int _Start
 Start of image data.
 

Additional Inherited Members

- Static Protected Member Functions inherited from mirtk::Object
template<typename... Args>
static void ThrowStatic (ErrorType err, const char *cls, const char *func, Args... args)
 
static const char * NameOfType ()
 Get name of this class type.
 

Detailed Description

Abstract base class for any general file to image filter.

This is the abstract base class which defines a common interface for all filters which take a filename (referrencing an image file) as input and produce an image as output. For each file format a derived class should be created. Each derived class has to implement abstract member functions ReadHeader() and CheckHeader().

Definition at line 40 of file ImageReader.h.

Member Function Documentation

§ New()

static ImageReader* mirtk::ImageReader::New ( const char *  )
static

Static constructor. This constructor allocates a derived class which is then used to read the image file. This involves checking the file format of the file and dynamically allocating the corresonding derived class. The reader instance must be deleted by the caller.

§ ReadHeader()

virtual void mirtk::ImageReader::ReadHeader ( )
protectedpure virtual

Read header. This is an abstract function. Each derived class has to implement this function in order to initialize the read-only attributes of this class.

Implemented in mirtk::NiftiImageReader, mirtk::GIPLImageReader, and mirtk::PGMImageReader.

§ Run()

virtual BaseImage* mirtk::ImageReader::Run ( )
virtual

Read image from file

Returns
Newly read image. Must be deleted by caller.

§ TryNew()

static ImageReader* mirtk::ImageReader::TryNew ( const char *  )
static

Static constructor. This constructor allocates a derived class which is then used to read the image file. This involves checking the file format of the file and dynamically allocating the corresonding derived class. The reader instance must be deleted by the caller.

Returns
Image reader instance or nullptr.

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