WebpImageEncoder Class Reference

Converts image type ImageType::WEBP. More...

#include <ImageEncoder.h>

Collaboration diagram for WebpImageEncoder:

Public Member Functions
	WebpImageEncoder ()
	Construct a new webp Image Encoder object The default quality is set to 95.
void	SetQuality (int quality)
	Set quality.
int	GetQuality () const
	Provides quality.
void	Accept (ImageEncoderVisitor &visitor) const final
	Allow visitor to visit concrete type of encoder.
std::vector< uint8_t >	Encode (const RawImage &raw) const final
	Saves given RawImage as formatted image.

Static Public Member Functions
static std::shared_ptr< ImageEncoder >	Create (ImageType type)
	Create concrete default encoder for given type.

Detailed Description

Converts image type ImageType::WEBP.

Member Function Documentation

Accept()

void Accept ( ImageEncoderVisitor & visitor ) const

inlinefinalvirtual

Allow visitor to visit concrete type of encoder.

Parameters

visitor

ImageEncoderVisitor to call

Implements ImageEncoder.

Create()

std::shared_ptr< ImageEncoder > Create ( ImageType type )

inlinestaticinherited

Create concrete default encoder for given type.

Parameters

type

ImageType

Exceptions

EnrollmentException

when image type is unknown

Returns

ImageEncoder

References ImageType::BMP, ImageType::IRAW, ImageType::JPG, ImageType::JPG2000, ImageType::PNG, ImageType::TIFF, ImageException::UNKNOWN_IMAGE, ImageType::WEBP, and ImageType::WSQ.

Referenced by Image::Decode(), and ImageFileSaver::Save().

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Encode()

std::vector< uint8_t > Encode ( const RawImage & raw ) const

inlinefinalvirtualinherited

Saves given RawImage as formatted image.

Parameters

raw

RawImage

Returns

encoded image

Exceptions

ImageException	when it is not possible to encode image
InvalidImageArgumentException	when image is empty

Implements ImageEncoder.

GetQuality()

int GetQuality ( ) const

inline

Provides quality.

Returns

quality

SetQuality()

void SetQuality ( int quality )

inline

Set quality.

Parameters

quality

It it can be a quality from 0 to 100 (the higher is the better). 100 is for lossless compression.

Exceptions

EnrollmentInvalidArgumentException

when quality is not in range

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

• Image/ImageEncoder.h