CoreComponents 3.0.0
A Modern C++ Toolkit
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ImageIoPluginManager Class Referencefinal

Keep information about available image file formats. More...

#include <cc/ImageIoPluginManager>

Inheritance diagram for ImageIoPluginManager:

Public Member Functions

 ImageIoPluginManager ()
 Get access to the image I/O plugin manager singleton.
 
ImageIoPlugin pluginByMediaType (const String &mediaType) const
 Get image I/O plugin by mediaType.
 
ImageIoPlugin pluginByFileSuffix (const String &fileSuffix) const
 Get image I/O plugin for fileSuffix.
 
ImageIoPlugin detect (const String &path, const Bytes &data, Out< int > width=None{}, Out< int > height=None{}) const
 Detect image file format.
 
- Public Member Functions inherited from Object
 Object ()=default
 Create a null object.
 
 operator bool () const
 Check if this is a non-null object.
 
bool isNull () const
 Check if this is a null object.
 
template<class T >
bool is () const
 Check if this object is of type T.
 
template<class T >
as () const
 Cast this object to type T.
 
bool isWeak () const
 Check if the underlying object reference is weak.
 
bool operator== (const Object &other) const
 Equality operator.
 
std::strong_ordering operator<=> (const Object &other) const
 Ordering operator.
 
long useCount () const
 Reference count.
 

Additional Inherited Members

- Protected Member Functions inherited from Singleton
 Singleton ()=default
 Create a null singleton.
 
 Singleton (State *state)
 Initialize singleton object with instance state.
 
- Protected Member Functions inherited from Object
template<class T >
weak () const
 
template<class T >
void initOnce ()
 Create the object state when called the first time.
 
template<class T >
void initOncePerThread ()
 Create a distinct object state for each thread when called the first time in that thread.
 
 Object (State *newState)
 Initialize object with newState.
 
 Object (State *state, Alias)
 
 Object (State *state, Weak)
 
Objectoperator= (std::nullptr_t)
 
- Static Protected Member Functions inherited from Singleton
template<class T >
static Handle< T > & handle ()
 
template<class T >
static void destroy ()
 
template<class T >
static T * instance ()
 Get access to the singleton instance.
 
- Static Protected Member Functions inherited from Object
template<class T >
static T alias (const State *state)
 Create an alias object for the given state.
 
template<class T >
static T weak (const State *state)
 
- Protected Attributes inherited from Object
Handle< Stateme
 Internal object state
 

Detailed Description

Keep information about available image file formats.

Constructor & Destructor Documentation

◆ ImageIoPluginManager()

Get access to the image I/O plugin manager singleton.

Member Function Documentation

◆ pluginByMediaType()

ImageIoPlugin pluginByMediaType ( const String & mediaType) const

Get image I/O plugin by mediaType.

◆ pluginByFileSuffix()

ImageIoPlugin pluginByFileSuffix ( const String & fileSuffix) const

Get image I/O plugin for fileSuffix.

◆ detect()

ImageIoPlugin detect ( const String & path,
const Bytes & data,
Out< int > width = None{},
Out< int > height = None{} ) const

Detect image file format.