s3d::Image Class Reference

#include <Image.hpp>

Public Types
using	base_type = Array< Color >
using	iterator = base_type::iterator
using	const_iterator = base_type::const_iterator
using	reverse_iterator = base_type::reverse_iterator
using	const_reverse_iterator = base_type::const_reverse_iterator

Public Member Functions
SIV3D_NODISCARD_CXX20	Image ()=default
SIV3D_NODISCARD_CXX20	Image (const Image &)=default
SIV3D_NODISCARD_CXX20	Image (Image &&image) noexcept
SIV3D_NODISCARD_CXX20	Image (size_t size)
SIV3D_NODISCARD_CXX20	Image (size_t size, Color color)
template<class Fty , std::enable_if_t< std::disjunction_v< std::is_invocable_r< Color, Fty >, std::is_invocable_r< Color, Fty, Point >, std::is_invocable_r< Color, Fty, int32, int32 >>> * = nullptr>
SIV3D_NODISCARD_CXX20	Image (size_t size, Arg::generator_< Fty > generator)
template<class Fty , std::enable_if_t< std::disjunction_v< std::is_invocable_r< Color, Fty, Vec2 >, std::is_invocable_r< Color, Fty, double, double >>> * = nullptr>
SIV3D_NODISCARD_CXX20	Image (size_t size, Arg::generator0_1_< Fty > generator)
SIV3D_NODISCARD_CXX20	Image (size_t width, size_t height)
SIV3D_NODISCARD_CXX20	Image (size_t width, size_t height, Color color)
template<class Fty , std::enable_if_t< std::disjunction_v< std::is_invocable_r< Color, Fty >, std::is_invocable_r< Color, Fty, Point >, std::is_invocable_r< Color, Fty, int32, int32 >>> * = nullptr>
SIV3D_NODISCARD_CXX20	Image (size_t width, size_t height, Arg::generator_< Fty > generator)
template<class Fty , std::enable_if_t< std::disjunction_v< std::is_invocable_r< Color, Fty, Vec2 >, std::is_invocable_r< Color, Fty, double, double >>> * = nullptr>
SIV3D_NODISCARD_CXX20	Image (size_t width, size_t height, Arg::generator0_1_< Fty > generator)
SIV3D_NODISCARD_CXX20	Image (Size size)
SIV3D_NODISCARD_CXX20	Image (Size size, Color color)
template<class Fty , std::enable_if_t< std::disjunction_v< std::is_invocable_r< Color, Fty >, std::is_invocable_r< Color, Fty, Point >, std::is_invocable_r< Color, Fty, int32, int32 >>> * = nullptr>
SIV3D_NODISCARD_CXX20	Image (Size size, Arg::generator_< Fty > generator)
template<class Fty , std::enable_if_t< std::disjunction_v< std::is_invocable_r< Color, Fty, Vec2 >, std::is_invocable_r< Color, Fty, double, double >>> * = nullptr>
SIV3D_NODISCARD_CXX20	Image (Size size, Arg::generator0_1_< Fty > generator)
SIV3D_NODISCARD_CXX20	Image (FilePathView path, ImageFormat format=ImageFormat::Unspecified)
SIV3D_NODISCARD_CXX20	Image (IReader &&reader, ImageFormat format=ImageFormat::Unspecified)
SIV3D_NODISCARD_CXX20	Image (FilePathView rgb, FilePathView alpha)
SIV3D_NODISCARD_CXX20	Image (Color rgb, FilePathView alpha)
SIV3D_NODISCARD_CXX20	Image (const Emoji &emoji)
SIV3D_NODISCARD_CXX20	Image (const Icon &icon, int32 size)
SIV3D_NODISCARD_CXX20	Image (const Grid< Color > &grid)
SIV3D_NODISCARD_CXX20	Image (const Grid< ColorF > &grid)
template<class Type , class Fty , std::enable_if_t< std::is_invocable_r_v< Color, Fty, Type >> * = nullptr>
SIV3D_NODISCARD_CXX20	Image (const Grid< Type > &grid, Fty converter)
Image &	operator= (const Image &)=default
Image &	operator= (Image &&image) noexcept
int32	width () const noexcept
	画像の幅（ピクセル）を返します。 More...
int32	height () const noexcept
	画像の高さ（ピクセル）を返します。 More...
Size	size () const noexcept
	画像の幅と高さ（ピクセル）を返します。 More...
uint32	stride () const noexcept
	画像の各行のサイズ（バイト）を返します。 More...
uint32	num_pixels () const noexcept
	画像の総ピクセル数を返します。 More...
size_t	size_bytes () const noexcept
	画像のデータサイズ（バイト）を返します。 More...
bool	isEmpty () const noexcept
	画像が空であるかを返します。 More...
	operator bool () const noexcept
	画像が空でないかを返します。 More...
template<class Type = double>
Type	horizontalAspectRatio () const noexcept
void	shrink_to_fit ()
	使用するメモリ量を現在のサイズまで切り詰めます。 More...
void	clear () noexcept
	画像を消去し、空の画像にします。 More...
void	release ()
	画像を消去して空の画像にし、使用するメモリ量を切り詰めます。 More...
void	swap (Image &image) noexcept
	画像を別の画像と交換します。 More...
Image	cloned () const
	内容をコピーした新しい画像を作成して返します。 More...
Color *	operator[] (size_t y)
	指定した行の先頭ポインタを返します。 More...
Color &	operator[] (Point pos)
	指定した位置のピクセルの参照を返します。 More...
const Color *	operator[] (size_t y) const
	指定した行の先頭ポインタを返します。 More...
const Color &	operator[] (Point pos) const
	指定した位置のピクセルの参照を返します。 More...
Color *	data ()
	画像データの先頭のポインタを返します。 More...
const Color *	data () const
	画像データの先頭のポインタを返します。 More...
uint8 *	dataAsUint8 ()
	画像データの先頭のポインタを uint8* 型で返します。 More...
const uint8 *	dataAsUint8 () const
	画像データの先頭のポインタを uint8* 型で返します。 More...
const Array< Color > &	asArray () const &
Array< Color >	asArray () &&
iterator	begin () noexcept
iterator	end () noexcept
const_iterator	begin () const noexcept
const_iterator	end () const noexcept
const_iterator	cbegin () const noexcept
const_iterator	cend () const noexcept
reverse_iterator	rbegin () noexcept
reverse_iterator	rend () noexcept
const_reverse_iterator	rbegin () const noexcept
const_reverse_iterator	rend () const noexcept
const_reverse_iterator	crbegin () const noexcept
const_reverse_iterator	crend () const noexcept
void	fill (Color color) noexcept
	画像を指定した色で塗りつぶします。 More...
void	resize (size_t width, size_t height)
void	resize (Size size)
void	resize (size_t width, size_t height, Color fillColor)
void	resize (Size size, Color fillColor)
void	resizeRows (size_t rows, Color fillColor)
Color	getPixel (int32 x, int32 y, ImageAddressMode addressMode) const
Color	getPixel (Point pos, ImageAddressMode addressMode) const
ColorF	samplePixel (double x, double y, ImageAddressMode addressMode) const
ColorF	samplePixel (Vec2 pos, ImageAddressMode addressMode) const
Image	clipped (const Rect &rect) const
Image	clipped (int32 x, int32 y, int32 w, int32 h) const
Image	clipped (const Point &pos, int32 w, int32 h) const
Image	clipped (int32 x, int32 y, const Size &size) const
Image	clipped (const Point &pos, const Size &size) const
Image	squareClipped () const
template<class Fty >
Image &	forEach (Fty f)
template<class Fty >
const Image &	forEach (Fty f) const
Image &	RGBAtoBGRA ()
	画像の R 成分と B 成分を入れ替えます。 More...
bool	applyAlphaFromRChannel (FilePathView alpha)
bool	save (FilePathView path, ImageFormat format=ImageFormat::Unspecified) const
	画像をファイルに保存します。 More...
Blob	encode (ImageFormat format) const
bool	saveWithDialog () const
bool	savePNG (FilePathView path, PNGFilter filter=PNGEncoder::DefaultFilter) const
Blob	encodePNG (PNGFilter filter=PNGEncoder::DefaultFilter) const
bool	saveJPEG (FilePathView path, int32 quality=JPEGEncoder::DefaultQuality) const
Blob	encodeJPEG (int32 quality=JPEGEncoder::DefaultQuality) const
bool	savePPM (FilePathView path, PPMType format=PPMEncoder::DefaultFromat) const
Blob	encodePPM (PPMType format=PPMEncoder::DefaultFromat) const
bool	saveWebP (FilePathView path, Lossless lossless=Lossless::No, double quality=WebPEncoder::DefaultQuality, WebPMethod method=WebPMethod::Default) const
Blob	encodeWebP (Lossless lossless=Lossless::No, double quality=WebPEncoder::DefaultQuality, WebPMethod method=WebPMethod::Default) const
Image &	negate ()
	画像の色を反転します。 More...
Image	negated () const
Image &	grayscale ()
	画像をグレイスケール画像に変換します。 More...
Image	grayscaled () const
Image &	sepia ()
	画像をセピア画像に変換します。 More...
Image	sepiaed () const
Image &	posterize (int32 level)
Image	posterized (int32 level) const
Image &	brighten (int32 level)
Image	brightened (int32 level) const
Image &	mirror ()
	画像を左右反転します。 More...
Image	mirrored () const
Image &	flip ()
	画像を上下反転します。 More...
Image	flipped () const
Image &	rotate90 ()
	画像を時計回りに 90° 回転します。 More...
Image	rotated90 () const
Image &	rotate180 ()
	画像を時計回りに 180° 回転します。 More...
Image	rotated180 () const
Image &	rotate270 ()
	画像を時計回りに 270° 回転します。 More...
Image	rotated270 () const
Image &	gammaCorrect (double gamma)
Image	gammaCorrected (double gamma) const
Image &	threshold (uint8 threshold, InvertColor invertColor=InvertColor::No)
Image	thresholded (uint8 threshold, InvertColor invertColor=InvertColor::No) const
Image &	threshold_Otsu (InvertColor invertColor=InvertColor::No)
Image	thresholded_Otsu (InvertColor invertColor=InvertColor::No) const
Image &	adaptiveThreshold (AdaptiveThresholdMethod method, int32 blockSize, double c, InvertColor invertColor=InvertColor::No)
Image	adaptiveThresholded (AdaptiveThresholdMethod method, int32 blockSize, double c, InvertColor invertColor=InvertColor::No) const
Image &	mosaic (int32 size)
Image &	mosaic (int32 horizontal, int32 vertical)
Image	mosaiced (int32 size) const
Image	mosaiced (int32 horizontal, int32 vertical) const
Image &	spread (int32 size)
Image &	spread (int32 horizontal, int32 vertical)
Image	spreaded (int32 size) const
Image	spreaded (int32 horizontal, int32 vertical) const
Image &	blur (int32 size, BorderType borderType=BorderType::Reflect_101)
Image &	blur (int32 horizontal, int32 vertical, BorderType borderType=BorderType::Reflect_101)
Image	blurred (int32 size, BorderType borderType=BorderType::Reflect_101) const
Image	blurred (int32 horizontal, int32 vertical, BorderType borderType=BorderType::Reflect_101) const
Image &	medianBlur (int32 apertureSize)
Image	medianBlurred (int32 apertureSize) const
Image &	gaussianBlur (int32 size, BorderType borderType=BorderType::Reflect_101)
Image &	gaussianBlur (int32 horizontal, int32 vertical, BorderType borderType=BorderType::Reflect_101)
Image	gaussianBlurred (int32 size, BorderType borderType=BorderType::Reflect_101) const
Image	gaussianBlurred (int32 horizontal, int32 vertical, BorderType borderType=BorderType::Reflect_101) const
Image &	bilateralFilter (int32 d, double sigmaColor, double sigmaSpace, BorderType borderType=BorderType::Reflect_101)
Image	bilateralFiltered (int32 d, double sigmaColor, double sigmaSpace, BorderType borderType=BorderType::Reflect_101) const
Image &	dilate (int32 iterations=1)
Image	dilated (int32 iterations=1) const
Image &	erode (int32 iterations=1)
Image	eroded (int32 iterations=1) const
Image &	floodFill (const Point &pos, const Color &color, FloodFillConnectivity connectivity=FloodFillConnectivity::Value4, int32 lowerDifference=0, int32 upperDifference=0)
Image	floodFilled (const Point &pos, const Color &color, FloodFillConnectivity connectivity=FloodFillConnectivity::Value4, int32 lowerDifference=0, int32 upperDifference=0) const
Image &	scale (int32 width, int32 height, InterpolationAlgorithm interpolation=InterpolationAlgorithm::Auto)
Image	scaled (int32 width, int32 height, InterpolationAlgorithm interpolation=InterpolationAlgorithm::Auto) const
Image &	scale (const Size &size, InterpolationAlgorithm interpolation=InterpolationAlgorithm::Auto)
Image	scaled (const Size &size, InterpolationAlgorithm interpolation=InterpolationAlgorithm::Auto) const
Image &	scale (double scaling, InterpolationAlgorithm interpolation=InterpolationAlgorithm::Auto)
Image	scaled (double scaling, InterpolationAlgorithm interpolation=InterpolationAlgorithm::Auto) const
Image &	fit (int32 width, int32 height, AllowScaleUp allowScaleUp=AllowScaleUp::Yes, InterpolationAlgorithm interpolation=InterpolationAlgorithm::Auto)
Image	fitted (int32 width, int32 height, AllowScaleUp allowScaleUp=AllowScaleUp::Yes, InterpolationAlgorithm interpolation=InterpolationAlgorithm::Auto) const
Image &	fit (const Size &size, AllowScaleUp allowScaleUp=AllowScaleUp::Yes, InterpolationAlgorithm interpolation=InterpolationAlgorithm::Auto)
Image	fitted (const Size &size, AllowScaleUp allowScaleUp=AllowScaleUp::Yes, InterpolationAlgorithm interpolation=InterpolationAlgorithm::Auto) const
Image &	border (int32 thickness, const Color &color=Palette::White)
Image	bordered (int32 thickness, const Color &color=Palette::White) const
Image &	border (int32 top, int32 right, int32 bottom, int32 left, const Color &color=Palette::White)
Image	bordered (int32 top, int32 right, int32 bottom, int32 left, const Color &color=Palette::White) const
Image	warpAffine (const Mat3x2 &mat, const Color &background=Color{ 0, 0 }) const
Image	rotated (double angle, const Color &background=Color{ 0, 0 }) const
Image	warpPerspective (const Quad &quad, const Color &background=Color{ 0, 0 }) const
void	paint (Image &dst, int32 x, int32 y, const Color &color=Palette::White) const
void	paint (Image &dst, const Point &pos, const Color &color=Palette::White) const
void	stamp (Image &dst, int32 x, int32 y, const Color &color=Palette::White) const
void	stamp (Image &dst, const Point &pos, const Color &color=Palette::White) const
void	overwrite (Image &dst, int32 x, int32 y) const
void	overwrite (Image &dst, Point pos) const
void	paintAt (Image &dst, int32 x, int32 y, const Color &color=Palette::White) const
void	paintAt (Image &dst, const Point &pos, const Color &color=Palette::White) const
void	stampAt (Image &dst, int32 x, int32 y, const Color &color=Palette::White) const
void	stampAt (Image &dst, const Point &pos, const Color &color=Palette::White) const
void	overwriteAt (Image &dst, int32 x, int32 y) const
void	overwriteAt (Image &dst, Point pos) const
ImageROI	operator() (int32 x, int32 y, int32 w, int32 h)
ImageROI	operator() (const Point &pos, int32 w, int32 h)
ImageROI	operator() (int32 x, int32 y, const Size &size)
ImageROI	operator() (const Point &pos, const Size &size)
ImageROI	operator() (const Rect &rect)
ImageConstROI	operator() (int32 x, int32 y, int32 w, int32 h) const
ImageConstROI	operator() (const Point &pos, int32 w, int32 h) const
ImageConstROI	operator() (int32 x, int32 y, const Size &size) const
ImageConstROI	operator() (const Point &pos, const Size &size) const
ImageConstROI	operator() (const Rect &rect) const
Polygon	alphaToPolygon (uint32 threshold=160, AllowHoles allowHoles=AllowHoles::Yes) const
Polygon	alphaToPolygonCentered (uint32 threshold=160, AllowHoles allowHoles=AllowHoles::Yes) const
MultiPolygon	alphaToPolygons (uint32 threshold=160, AllowHoles allowHoles=AllowHoles::Yes) const
MultiPolygon	alphaToPolygonsCentered (uint32 threshold=160, AllowHoles allowHoles=AllowHoles::Yes) const
Polygon	grayscaleToPolygon (uint32 threshold=160, AllowHoles allowHoles=AllowHoles::Yes) const
Polygon	grayscaleToPolygonCentered (uint32 threshold=160, AllowHoles allowHoles=AllowHoles::Yes) const
MultiPolygon	grayscaleToPolygons (uint32 threshold=160, AllowHoles allowHoles=AllowHoles::Yes) const
MultiPolygon	grayscaleToPolygonsCentered (uint32 threshold=160, AllowHoles allowHoles=AllowHoles::Yes) const

Static Public Member Functions
template<class Fty , std::enable_if_t< std::disjunction_v< std::is_invocable_r< Color, Fty >, std::is_invocable_r< Color, Fty, Point >, std::is_invocable_r< Color, Fty, int32, int32 >>> * = nullptr>
static Image	Generate (Size size, Fty generator)
template<class Fty , std::enable_if_t< std::disjunction_v< std::is_invocable_r< Color, Fty, Vec2 >, std::is_invocable_r< Color, Fty, double, double >>> * = nullptr>
static Image	Generate0_1 (Size size, Fty generator)

Static Public Attributes
static constexpr int32	MaxWidth = 16384
	作成可能な最大の画像の幅 More...
static constexpr int32	MaxHeight = 16384
	作成可能な最大の画像の高さ More...

Member Typedef Documentation

base_type

using s3d::Image::base_type = Array<Color>

const_iterator

using s3d::Image::const_iterator = base_type::const_iterator

const_reverse_iterator

using s3d::Image::const_reverse_iterator = base_type::const_reverse_iterator

iterator

using s3d::Image::iterator = base_type::iterator

reverse_iterator

using s3d::Image::reverse_iterator = base_type::reverse_iterator

Constructor & Destructor Documentation

Image() [1/24]

SIV3D_NODISCARD_CXX20 s3d::Image::Image ( )

default

Image() [2/24]

SIV3D_NODISCARD_CXX20 s3d::Image::Image ( const Image &  )

default

Image() [3/24]

SIV3D_NODISCARD_CXX20 s3d::Image::Image ( Image &&  image )

noexcept

Image() [4/24]

SIV3D_NODISCARD_CXX20 s3d::Image::Image ( size_t  size )

explicit

Image() [5/24]

SIV3D_NODISCARD_CXX20 s3d::Image::Image ( size_t  size, Color  color  )

explicit

Image() [6/24]

template<class Fty , std::enable_if_t< std::disjunction_v< std::is_invocable_r< Color, Fty >, std::is_invocable_r< Color, Fty, Point >, std::is_invocable_r< Color, Fty, int32, int32 >>> * = nullptr>

SIV3D_NODISCARD_CXX20 s3d::Image::Image	(	size_t	size,
		Arg::generator_< Fty >	generator
	)

Image() [7/24]

template<class Fty , std::enable_if_t< std::disjunction_v< std::is_invocable_r< Color, Fty, Vec2 >, std::is_invocable_r< Color, Fty, double, double >>> * = nullptr>

SIV3D_NODISCARD_CXX20 s3d::Image::Image	(	size_t	size,
		Arg::generator0_1_< Fty >	generator
	)

Image() [8/24]

SIV3D_NODISCARD_CXX20 s3d::Image::Image	(	size_t	width,
		size_t	height
	)

Image() [9/24]

SIV3D_NODISCARD_CXX20 s3d::Image::Image	(	size_t	width,
		size_t	height,
		Color	color
	)

Image() [10/24]

template<class Fty , std::enable_if_t< std::disjunction_v< std::is_invocable_r< Color, Fty >, std::is_invocable_r< Color, Fty, Point >, std::is_invocable_r< Color, Fty, int32, int32 >>> * = nullptr>

SIV3D_NODISCARD_CXX20 s3d::Image::Image	(	size_t	width,
		size_t	height,
		Arg::generator_< Fty >	generator
	)

Image() [11/24]

template<class Fty , std::enable_if_t< std::disjunction_v< std::is_invocable_r< Color, Fty, Vec2 >, std::is_invocable_r< Color, Fty, double, double >>> * = nullptr>

SIV3D_NODISCARD_CXX20 s3d::Image::Image	(	size_t	width,
		size_t	height,
		Arg::generator0_1_< Fty >	generator
	)

Image() [12/24]

SIV3D_NODISCARD_CXX20 s3d::Image::Image ( Size  size )

explicit

Image() [13/24]

SIV3D_NODISCARD_CXX20 s3d::Image::Image	(	Size	size,
		Color	color
	)

Image() [14/24]

template<class Fty , std::enable_if_t< std::disjunction_v< std::is_invocable_r< Color, Fty >, std::is_invocable_r< Color, Fty, Point >, std::is_invocable_r< Color, Fty, int32, int32 >>> * = nullptr>

SIV3D_NODISCARD_CXX20 s3d::Image::Image	(	Size	size,
		Arg::generator_< Fty >	generator
	)

Image() [15/24]

template<class Fty , std::enable_if_t< std::disjunction_v< std::is_invocable_r< Color, Fty, Vec2 >, std::is_invocable_r< Color, Fty, double, double >>> * = nullptr>

SIV3D_NODISCARD_CXX20 s3d::Image::Image	(	Size	size,
		Arg::generator0_1_< Fty >	generator
	)

Image() [16/24]

SIV3D_NODISCARD_CXX20 s3d::Image::Image ( FilePathView  path, ImageFormat  format = ImageFormat::Unspecified  )

explicit

Image() [17/24]

SIV3D_NODISCARD_CXX20 s3d::Image::Image ( IReader &&  reader, ImageFormat  format = ImageFormat::Unspecified  )

explicit

Image() [18/24]

SIV3D_NODISCARD_CXX20 s3d::Image::Image	(	FilePathView	rgb,
		FilePathView	alpha
	)

Image() [19/24]

SIV3D_NODISCARD_CXX20 s3d::Image::Image	(	Color	rgb,
		FilePathView	alpha
	)

Image() [20/24]

SIV3D_NODISCARD_CXX20 s3d::Image::Image ( const Emoji &  emoji )

explicit

Image() [21/24]

SIV3D_NODISCARD_CXX20 s3d::Image::Image ( const Icon &  icon, int32  size  )

explicit

Image() [22/24]

SIV3D_NODISCARD_CXX20 s3d::Image::Image ( const Grid< Color > &  grid )

explicit

Image() [23/24]

SIV3D_NODISCARD_CXX20 s3d::Image::Image ( const Grid< ColorF > &  grid )

explicit

Image() [24/24]

template<class Type , class Fty , std::enable_if_t< std::is_invocable_r_v< Color, Fty, Type >> * = nullptr>

SIV3D_NODISCARD_CXX20 s3d::Image::Image ( const Grid< Type > &  grid, Fty  converter  )

explicit

Member Function Documentation

adaptiveThreshold()

Image& s3d::Image::adaptiveThreshold	(	AdaptiveThresholdMethod	method,
		int32	blockSize,
		double	c,
		InvertColor	invertColor = InvertColor::No
	)

adaptiveThresholded()

Image s3d::Image::adaptiveThresholded	(	AdaptiveThresholdMethod	method,
		int32	blockSize,
		double	c,
		InvertColor	invertColor = InvertColor::No
	)		const

alphaToPolygon()

Polygon s3d::Image::alphaToPolygon	(	uint32	threshold = 160,
		AllowHoles	allowHoles = AllowHoles::Yes
	)		const

alphaToPolygonCentered()

Polygon s3d::Image::alphaToPolygonCentered	(	uint32	threshold = 160,
		AllowHoles	allowHoles = AllowHoles::Yes
	)		const

alphaToPolygons()

MultiPolygon s3d::Image::alphaToPolygons	(	uint32	threshold = 160,
		AllowHoles	allowHoles = AllowHoles::Yes
	)		const

alphaToPolygonsCentered()

MultiPolygon s3d::Image::alphaToPolygonsCentered	(	uint32	threshold = 160,
		AllowHoles	allowHoles = AllowHoles::Yes
	)		const

applyAlphaFromRChannel()

bool s3d::Image::applyAlphaFromRChannel

(

FilePathView

alpha

)

asArray() [1/2]

Array<Color> s3d::Image::asArray

(

)

&&

asArray() [2/2]

const Array<Color>& s3d::Image::asArray

(

)

const &

begin() [1/2]

const_iterator s3d::Image::begin ( ) const

noexcept

begin() [2/2]

iterator s3d::Image::begin ( )

noexcept

bilateralFilter()

Image& s3d::Image::bilateralFilter	(	int32	d,
		double	sigmaColor,
		double	sigmaSpace,
		BorderType	borderType = BorderType::Reflect_101
	)

bilateralFiltered()

Image s3d::Image::bilateralFiltered	(	int32	d,
		double	sigmaColor,
		double	sigmaSpace,
		BorderType	borderType = BorderType::Reflect_101
	)		const

blur() [1/2]

Image& s3d::Image::blur	(	int32	horizontal,
		int32	vertical,
		BorderType	borderType = BorderType::Reflect_101
	)

blur() [2/2]

Image& s3d::Image::blur	(	int32	size,
		BorderType	borderType = BorderType::Reflect_101
	)

blurred() [1/2]

Image s3d::Image::blurred	(	int32	horizontal,
		int32	vertical,
		BorderType	borderType = BorderType::Reflect_101
	)		const

blurred() [2/2]

Image s3d::Image::blurred	(	int32	size,
		BorderType	borderType = BorderType::Reflect_101
	)		const

border() [1/2]

Image& s3d::Image::border	(	int32	thickness,
		const Color &	color = Palette::White
	)

border() [2/2]

Image& s3d::Image::border	(	int32	top,
		int32	right,
		int32	bottom,
		int32	left,
		const Color &	color = Palette::White
	)

bordered() [1/2]

Image s3d::Image::bordered	(	int32	thickness,
		const Color &	color = Palette::White
	)		const

bordered() [2/2]

Image s3d::Image::bordered	(	int32	top,
		int32	right,
		int32	bottom,
		int32	left,
		const Color &	color = Palette::White
	)		const

brighten()

Image& s3d::Image::brighten

(

int32

level

)

brightened()

Image s3d::Image::brightened

(

int32

level

)

const

cbegin()

const_iterator s3d::Image::cbegin ( ) const

noexcept

cend()

const_iterator s3d::Image::cend ( ) const

noexcept

clear()

void s3d::Image::clear ( )

noexcept

画像を消去し、空の画像にします。

Remarks

メモリを解放したい場合は、さらに shrink_to_fit() を呼びます。

clipped() [1/5]

Image s3d::Image::clipped	(	const Point &	pos,
		const Size &	size
	)		const

clipped() [2/5]

Image s3d::Image::clipped	(	const Point &	pos,
		int32	w,
		int32	h
	)		const

clipped() [3/5]

Image s3d::Image::clipped

(

const Rect &

rect

)

const

clipped() [4/5]

Image s3d::Image::clipped	(	int32	x,
		int32	y,
		const Size &	size
	)		const

clipped() [5/5]

Image s3d::Image::clipped	(	int32	x,
		int32	y,
		int32	w,
		int32	h
	)		const

cloned()

Image s3d::Image::cloned

(

)

const

内容をコピーした新しい画像を作成して返します。

Returns

内容をコピーした新しい画像

crbegin()

const_reverse_iterator s3d::Image::crbegin ( ) const

noexcept

crend()

const_reverse_iterator s3d::Image::crend ( ) const

noexcept

data() [1/2]

Color* s3d::Image::data

(

)

画像データの先頭のポインタを返します。

Returns

画像データの先頭のポインタ

data() [2/2]

const Color* s3d::Image::data

(

)

const

画像データの先頭のポインタを返します。

Returns

画像データの先頭のポインタ

dataAsUint8() [1/2]

uint8* s3d::Image::dataAsUint8

(

)

画像データの先頭のポインタを uint8* 型で返します。

Returns

画像データの先頭のポインタ

dataAsUint8() [2/2]

const uint8* s3d::Image::dataAsUint8

(

)

const

画像データの先頭のポインタを uint8* 型で返します。

Returns

画像データの先頭のポインタ

dilate()

Image& s3d::Image::dilate

(

int32

iterations = 1

)

dilated()

Image s3d::Image::dilated

(

int32

iterations = 1

)

const

encode()

Blob s3d::Image::encode

(

ImageFormat

format

)

const

encodeJPEG()

Blob s3d::Image::encodeJPEG

(

int32

quality = JPEGEncoder::DefaultQuality

)

const

encodePNG()

Blob s3d::Image::encodePNG

(

PNGFilter

filter = PNGEncoder::DefaultFilter

)

const

encodePPM()

Blob s3d::Image::encodePPM

(

PPMType

format = PPMEncoder::DefaultFromat

)

const

encodeWebP()

Blob s3d::Image::encodeWebP	(	Lossless	lossless = Lossless::No,
		double	quality = WebPEncoder::DefaultQuality,
		WebPMethod	method = WebPMethod::Default
	)		const

end() [1/2]

const_iterator s3d::Image::end ( ) const

noexcept

end() [2/2]

iterator s3d::Image::end ( )

noexcept

erode()

Image& s3d::Image::erode

(

int32

iterations = 1

)

eroded()

Image s3d::Image::eroded

(

int32

iterations = 1

)

const

fill()

void s3d::Image::fill ( Color  color )

noexcept

画像を指定した色で塗りつぶします。

Parameters

color

塗りつぶしの色

fit() [1/2]

Image& s3d::Image::fit	(	const Size &	size,
		AllowScaleUp	allowScaleUp = AllowScaleUp::Yes,
		InterpolationAlgorithm	interpolation = InterpolationAlgorithm::Auto
	)

fit() [2/2]

Image& s3d::Image::fit	(	int32	width,
		int32	height,
		AllowScaleUp	allowScaleUp = AllowScaleUp::Yes,
		InterpolationAlgorithm	interpolation = InterpolationAlgorithm::Auto
	)

fitted() [1/2]

Image s3d::Image::fitted	(	const Size &	size,
		AllowScaleUp	allowScaleUp = AllowScaleUp::Yes,
		InterpolationAlgorithm	interpolation = InterpolationAlgorithm::Auto
	)		const

fitted() [2/2]

Image s3d::Image::fitted	(	int32	width,
		int32	height,
		AllowScaleUp	allowScaleUp = AllowScaleUp::Yes,
		InterpolationAlgorithm	interpolation = InterpolationAlgorithm::Auto
	)		const

flip()

Image& s3d::Image::flip

(

)

画像を上下反転します。

Returns

*this

flipped()

Image s3d::Image::flipped

(

)

const

floodFill()

Image& s3d::Image::floodFill	(	const Point &	pos,
		const Color &	color,
		FloodFillConnectivity	connectivity = FloodFillConnectivity::Value4,
		int32	lowerDifference = 0,
		int32	upperDifference = 0
	)

floodFilled()

Image s3d::Image::floodFilled	(	const Point &	pos,
		const Color &	color,
		FloodFillConnectivity	connectivity = FloodFillConnectivity::Value4,
		int32	lowerDifference = 0,
		int32	upperDifference = 0
	)		const

forEach() [1/2]

template<class Fty >

Image& s3d::Image::forEach

(

Fty

f

)

forEach() [2/2]

template<class Fty >

const Image& s3d::Image::forEach

(

Fty

f

)

const

gammaCorrect()

Image& s3d::Image::gammaCorrect

(

double

gamma

)

gammaCorrected()

Image s3d::Image::gammaCorrected

(

double

gamma

)

const

gaussianBlur() [1/2]

Image& s3d::Image::gaussianBlur	(	int32	horizontal,
		int32	vertical,
		BorderType	borderType = BorderType::Reflect_101
	)

gaussianBlur() [2/2]

Image& s3d::Image::gaussianBlur	(	int32	size,
		BorderType	borderType = BorderType::Reflect_101
	)

gaussianBlurred() [1/2]

Image s3d::Image::gaussianBlurred	(	int32	horizontal,
		int32	vertical,
		BorderType	borderType = BorderType::Reflect_101
	)		const

gaussianBlurred() [2/2]

Image s3d::Image::gaussianBlurred	(	int32	size,
		BorderType	borderType = BorderType::Reflect_101
	)		const

Generate()

template<class Fty , std::enable_if_t< std::disjunction_v< std::is_invocable_r< Color, Fty >, std::is_invocable_r< Color, Fty, Point >, std::is_invocable_r< Color, Fty, int32, int32 >>> * = nullptr>

static Image s3d::Image::Generate ( Size  size, Fty  generator  )

static

Generate0_1()

template<class Fty , std::enable_if_t< std::disjunction_v< std::is_invocable_r< Color, Fty, Vec2 >, std::is_invocable_r< Color, Fty, double, double >>> * = nullptr>

static Image s3d::Image::Generate0_1 ( Size  size, Fty  generator  )

static

getPixel() [1/2]

Color s3d::Image::getPixel	(	int32	x,
		int32	y,
		ImageAddressMode	addressMode
	)		const

getPixel() [2/2]

Color s3d::Image::getPixel	(	Point	pos,
		ImageAddressMode	addressMode
	)		const

grayscale()

Image& s3d::Image::grayscale

(

)

画像をグレイスケール画像に変換します。

Returns

*this

grayscaled()

Image s3d::Image::grayscaled

(

)

const

grayscaleToPolygon()

Polygon s3d::Image::grayscaleToPolygon	(	uint32	threshold = 160,
		AllowHoles	allowHoles = AllowHoles::Yes
	)		const

grayscaleToPolygonCentered()

Polygon s3d::Image::grayscaleToPolygonCentered	(	uint32	threshold = 160,
		AllowHoles	allowHoles = AllowHoles::Yes
	)		const

grayscaleToPolygons()

MultiPolygon s3d::Image::grayscaleToPolygons	(	uint32	threshold = 160,
		AllowHoles	allowHoles = AllowHoles::Yes
	)		const

grayscaleToPolygonsCentered()

MultiPolygon s3d::Image::grayscaleToPolygonsCentered	(	uint32	threshold = 160,
		AllowHoles	allowHoles = AllowHoles::Yes
	)		const

height()

int32 s3d::Image::height ( ) const

noexcept

画像の高さ（ピクセル）を返します。

Returns

画像の高さ（ピクセル）

horizontalAspectRatio()

template<class Type = double>

Type s3d::Image::horizontalAspectRatio ( ) const

noexcept

isEmpty()

bool s3d::Image::isEmpty ( ) const

noexcept

画像が空であるかを返します。

Returns

画像が空である場合 true, それ以外の場合は false

medianBlur()

Image& s3d::Image::medianBlur

(

int32

apertureSize

)

medianBlurred()

Image s3d::Image::medianBlurred

(

int32

apertureSize

)

const

mirror()

Image& s3d::Image::mirror

(

)

画像を左右反転します。

Returns

*this

mirrored()

Image s3d::Image::mirrored

(

)

const

mosaic() [1/2]

Image& s3d::Image::mosaic	(	int32	horizontal,
		int32	vertical
	)

mosaic() [2/2]

Image& s3d::Image::mosaic

(

int32

size

)

mosaiced() [1/2]

Image s3d::Image::mosaiced	(	int32	horizontal,
		int32	vertical
	)		const

mosaiced() [2/2]

Image s3d::Image::mosaiced

(

int32

size

)

const

negate()

Image& s3d::Image::negate

(

)

画像の色を反転します。

Returns

*this

negated()

Image s3d::Image::negated

(

)

const

num_pixels()

uint32 s3d::Image::num_pixels ( ) const

noexcept

画像の総ピクセル数を返します。

Remarks

(width() * height()) です。

Returns

画像の総ピクセル数

operator bool()

s3d::Image::operator bool ( ) const

explicitnoexcept

画像が空でないかを返します。

Returns

画像が空でない場合 true, それ以外の場合は false

operator()() [1/10]

ImageROI s3d::Image::operator()	(	const Point &	pos,
		const Size &	size
	)

operator()() [2/10]

ImageConstROI s3d::Image::operator()	(	const Point &	pos,
		const Size &	size
	)		const

operator()() [3/10]

ImageROI s3d::Image::operator()	(	const Point &	pos,
		int32	w,
		int32	h
	)

operator()() [4/10]

ImageConstROI s3d::Image::operator()	(	const Point &	pos,
		int32	w,
		int32	h
	)		const

operator()() [5/10]

ImageROI s3d::Image::operator()

(

const Rect &

rect

)

operator()() [6/10]

ImageConstROI s3d::Image::operator()

(

const Rect &

rect

)

const

operator()() [7/10]

ImageROI s3d::Image::operator()	(	int32	x,
		int32	y,
		const Size &	size
	)

operator()() [8/10]

ImageConstROI s3d::Image::operator()	(	int32	x,
		int32	y,
		const Size &	size
	)		const

operator()() [9/10]

ImageROI s3d::Image::operator()	(	int32	x,
		int32	y,
		int32	w,
		int32	h
	)

operator()() [10/10]

ImageConstROI s3d::Image::operator()	(	int32	x,
		int32	y,
		int32	w,
		int32	h
	)		const

operator=() [1/2]

Image& s3d::Image::operator= ( const Image &  )

default

operator=() [2/2]

Image& s3d::Image::operator= ( Image &&  image )

noexcept

operator[]() [1/4]

Color& s3d::Image::operator[]

(

Point

pos

)

指定した位置のピクセルの参照を返します。

Parameters

pos

位置

Returns

指定した位置のピクセルの参照

operator[]() [2/4]

const Color& s3d::Image::operator[]

(

Point

pos

)

const

指定した位置のピクセルの参照を返します。

Parameters

pos

位置

Returns

指定した位置のピクセルの参照

operator[]() [3/4]

Color* s3d::Image::operator[]

(

size_t

y

)

指定した行の先頭ポインタを返します。

Parameters

y

位置（行）

Remarks

image[y][x] で指定したピクセルにアクセスします。

Returns

指定した行の先頭ポインタ

operator[]() [4/4]

const Color* s3d::Image::operator[]

(

size_t

y

)

const

指定した行の先頭ポインタを返します。

Parameters

y

位置（行）

Remarks

image[y][x] で指定したピクセルにアクセスします。

Returns

指定した行の先頭ポインタ

overwrite() [1/2]

void s3d::Image::overwrite	(	Image &	dst,
		int32	x,
		int32	y
	)		const

overwrite() [2/2]

void s3d::Image::overwrite	(	Image &	dst,
		Point	pos
	)		const

overwriteAt() [1/2]

void s3d::Image::overwriteAt	(	Image &	dst,
		int32	x,
		int32	y
	)		const

overwriteAt() [2/2]

void s3d::Image::overwriteAt	(	Image &	dst,
		Point	pos
	)		const

paint() [1/2]

void s3d::Image::paint	(	Image &	dst,
		const Point &	pos,
		const Color &	color = Palette::White
	)		const

paint() [2/2]

void s3d::Image::paint	(	Image &	dst,
		int32	x,
		int32	y,
		const Color &	color = Palette::White
	)		const

paintAt() [1/2]

void s3d::Image::paintAt	(	Image &	dst,
		const Point &	pos,
		const Color &	color = Palette::White
	)		const

paintAt() [2/2]

void s3d::Image::paintAt	(	Image &	dst,
		int32	x,
		int32	y,
		const Color &	color = Palette::White
	)		const

posterize()

Image& s3d::Image::posterize

(

int32

level

)

posterized()

Image s3d::Image::posterized

(

int32

level

)

const

rbegin() [1/2]

const_reverse_iterator s3d::Image::rbegin ( ) const

noexcept

rbegin() [2/2]

reverse_iterator s3d::Image::rbegin ( )

noexcept

release()

void s3d::Image::release

(

)

画像を消去して空の画像にし、使用するメモリ量を切り詰めます。

Remarks

clear() + shrink_to_fit() と同じです。

rend() [1/2]

const_reverse_iterator s3d::Image::rend ( ) const

noexcept

rend() [2/2]

reverse_iterator s3d::Image::rend ( )

noexcept

resize() [1/4]

void s3d::Image::resize

(

Size

size

)

resize() [2/4]

void s3d::Image::resize	(	Size	size,
		Color	fillColor
	)

resize() [3/4]

void s3d::Image::resize	(	size_t	width,
		size_t	height
	)

resize() [4/4]

void s3d::Image::resize	(	size_t	width,
		size_t	height,
		Color	fillColor
	)

resizeRows()

void s3d::Image::resizeRows	(	size_t	rows,
		Color	fillColor
	)

RGBAtoBGRA()

Image& s3d::Image::RGBAtoBGRA

(

)

画像の R 成分と B 成分を入れ替えます。

Returns

*this

rotate180()

Image& s3d::Image::rotate180

(

)

画像を時計回りに 180° 回転します。

Returns

*this

rotate270()

Image& s3d::Image::rotate270

(

)

画像を時計回りに 270° 回転します。

Returns

*this

rotate90()

Image& s3d::Image::rotate90

(

)

画像を時計回りに 90° 回転します。

Returns

*this

rotated()

Image s3d::Image::rotated	(	double	angle,
		const Color &	background = Color{ 0, 0 }
	)		const

rotated180()

Image s3d::Image::rotated180

(

)

const

rotated270()

Image s3d::Image::rotated270

(

)

const

rotated90()

Image s3d::Image::rotated90

(

)

const

samplePixel() [1/2]

ColorF s3d::Image::samplePixel	(	double	x,
		double	y,
		ImageAddressMode	addressMode
	)		const

samplePixel() [2/2]

ColorF s3d::Image::samplePixel	(	Vec2	pos,
		ImageAddressMode	addressMode
	)		const

save()

bool s3d::Image::save	(	FilePathView	path,
		ImageFormat	format = ImageFormat::Unspecified
	)		const

画像をファイルに保存します。

Parameters

path	保存するファイルパス
format	保存時のフォーマット。ImageFormat::Unspecified の場合拡張子から判断

Returns

保存に成功した場合 true, それ以外の場合は false

saveJPEG()

bool s3d::Image::saveJPEG	(	FilePathView	path,
		int32	quality = JPEGEncoder::DefaultQuality
	)		const

savePNG()

bool s3d::Image::savePNG	(	FilePathView	path,
		PNGFilter	filter = PNGEncoder::DefaultFilter
	)		const

savePPM()

bool s3d::Image::savePPM	(	FilePathView	path,
		PPMType	format = PPMEncoder::DefaultFromat
	)		const

saveWebP()

bool s3d::Image::saveWebP	(	FilePathView	path,
		Lossless	lossless = Lossless::No,
		double	quality = WebPEncoder::DefaultQuality,
		WebPMethod	method = WebPMethod::Default
	)		const

saveWithDialog()

bool s3d::Image::saveWithDialog

(

)

const

scale() [1/3]

Image& s3d::Image::scale	(	const Size &	size,
		InterpolationAlgorithm	interpolation = InterpolationAlgorithm::Auto
	)

scale() [2/3]

Image& s3d::Image::scale	(	double	scaling,
		InterpolationAlgorithm	interpolation = InterpolationAlgorithm::Auto
	)

scale() [3/3]

Image& s3d::Image::scale	(	int32	width,
		int32	height,
		InterpolationAlgorithm	interpolation = InterpolationAlgorithm::Auto
	)

scaled() [1/3]

Image s3d::Image::scaled	(	const Size &	size,
		InterpolationAlgorithm	interpolation = InterpolationAlgorithm::Auto
	)		const

scaled() [2/3]

Image s3d::Image::scaled	(	double	scaling,
		InterpolationAlgorithm	interpolation = InterpolationAlgorithm::Auto
	)		const

scaled() [3/3]

Image s3d::Image::scaled	(	int32	width,
		int32	height,
		InterpolationAlgorithm	interpolation = InterpolationAlgorithm::Auto
	)		const

sepia()

Image& s3d::Image::sepia

(

)

画像をセピア画像に変換します。

Returns

*this

sepiaed()

Image s3d::Image::sepiaed

(

)

const

shrink_to_fit()

void s3d::Image::shrink_to_fit

(

)

使用するメモリ量を現在のサイズまで切り詰めます。

size()

Size s3d::Image::size ( ) const

noexcept

画像の幅と高さ（ピクセル）を返します。

Returns

画像の幅と高さ（ピクセル）

size_bytes()

size_t s3d::Image::size_bytes ( ) const

noexcept

画像のデータサイズ（バイト）を返します。

Remarks

(stride() * height()) です。

Returns

画像のデータサイズ（バイト）

spread() [1/2]

Image& s3d::Image::spread	(	int32	horizontal,
		int32	vertical
	)

spread() [2/2]

Image& s3d::Image::spread

(

int32

size

)

spreaded() [1/2]

Image s3d::Image::spreaded	(	int32	horizontal,
		int32	vertical
	)		const

spreaded() [2/2]

Image s3d::Image::spreaded

(

int32

size

)

const

squareClipped()

Image s3d::Image::squareClipped

(

)

const

stamp() [1/2]

void s3d::Image::stamp	(	Image &	dst,
		const Point &	pos,
		const Color &	color = Palette::White
	)		const

stamp() [2/2]

void s3d::Image::stamp	(	Image &	dst,
		int32	x,
		int32	y,
		const Color &	color = Palette::White
	)		const

stampAt() [1/2]

void s3d::Image::stampAt	(	Image &	dst,
		const Point &	pos,
		const Color &	color = Palette::White
	)		const

stampAt() [2/2]

void s3d::Image::stampAt	(	Image &	dst,
		int32	x,
		int32	y,
		const Color &	color = Palette::White
	)		const

stride()

uint32 s3d::Image::stride ( ) const

noexcept

画像の各行のサイズ（バイト）を返します。

Remarks

(width() * sizeof(Color)) です。

Returns

画像の各行のサイズ（バイト）

swap()

void s3d::Image::swap ( Image &  image )

noexcept

画像を別の画像と交換します。

Parameters

image

交換する画像

threshold()

Image& s3d::Image::threshold	(	uint8	threshold,
		InvertColor	invertColor = InvertColor::No
	)

threshold_Otsu()

Image& s3d::Image::threshold_Otsu

(

InvertColor

invertColor = InvertColor::No

)

thresholded()

Image s3d::Image::thresholded	(	uint8	threshold,
		InvertColor	invertColor = InvertColor::No
	)		const

thresholded_Otsu()

Image s3d::Image::thresholded_Otsu

(

InvertColor

invertColor = InvertColor::No

)

const

warpAffine()

Image s3d::Image::warpAffine	(	const Mat3x2 &	mat,
		const Color &	background = Color{ 0, 0 }
	)		const

warpPerspective()

Image s3d::Image::warpPerspective	(	const Quad &	quad,
		const Color &	background = Color{ 0, 0 }
	)		const

width()

int32 s3d::Image::width ( ) const

noexcept

画像の幅（ピクセル）を返します。

Returns

画像の幅（ピクセル）

Member Data Documentation

MaxHeight

constexpr int32 s3d::Image::MaxHeight = 16384

staticconstexpr

作成可能な最大の画像の高さ

MaxWidth

constexpr int32 s3d::Image::MaxWidth = 16384

staticconstexpr

作成可能な最大の画像の幅

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

• OpenSiv3D/Siv3D/include/Siv3D/Image.hpp