Read and write WebP image files. More...

#include <cc/WebP>

Inheritance diagram for WebP:

Static Public Member Functions
static bool	detect (const Bytes &data, Out< int > width=None{}, Out< int > height=None{})
	Check if data is a WebP file and optionally return its width and height (in pixel)

static Image	decode (const Bytes &data)
	Decode WebP image data.

static bool	decodeInto (InOut< Image > image, const Bytes &data)
	Decode WebP image data.

static void	encode (const Stream &sink, const Image &image)
	WebP encode image (lossless mode)

Additional Inherited Members
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 >
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.

Protected Member Functions inherited from Object
template<class T >
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)

Object &	operator= (std::nullptr_t)

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< State >	me
	Internal object state

Detailed Description

Read and write WebP image files.

Member Function Documentation

static

Check if data is a WebP file and optionally return its width and height (in pixel)

Image decode ( const Bytes & data )

static

Decode WebP image data.

bool decodeInto	(	InOut< Image >	image,
		const Bytes &	data )

static

Decode WebP image data.

Parameters

image	Target image (output is scaled to match the user-defined size)
data	&WebP encoded data

void encode	(	const Stream &	sink,
		const Image &	image )

static

WebP encode image (lossless mode)