Functions for other image format conversions. More...

Functions
SIMD_API void	SimdBgr48pToBgra32 (const uint8_t blue, size_t blueStride, size_t width, size_t height, const uint8_t green, size_t greenStride, const uint8_t red, size_t redStride, uint8_t bgra, size_t bgraStride, uint8_t alpha)
	Converts 48-bit planar BGR image to 32-bit BGRA image. More...

SIMD_API void	SimdDeinterleaveUv (const uint8_t uv, size_t uvStride, size_t width, size_t height, uint8_t u, size_t uStride, uint8_t *v, size_t vStride)
	Deinterleaves 16-bit UV interleaved image into separated 8-bit U and V planar images. More...

SIMD_API void	SimdDeinterleaveBgr (const uint8_t bgr, size_t bgrStride, size_t width, size_t height, uint8_t b, size_t bStride, uint8_t g, size_t gStride, uint8_t r, size_t rStride)
	Deinterleaves 24-bit BGR interleaved image into separated 8-bit Blue, Green and Red planar images. More...

SIMD_API void	SimdDeinterleaveBgra (const uint8_t bgra, size_t bgraStride, size_t width, size_t height, uint8_t b, size_t bStride, uint8_t g, size_t gStride, uint8_t r, size_t rStride, uint8_t *a, size_t aStride)
	Deinterleaves 32-bit BGRA interleaved image into separated 8-bit Blue, Green, Red and Alpha planar images. More...

SIMD_API void	SimdFloat32ToUint8 (const float src, size_t size, const float lower, const float upper, uint8_t dst)
	Converts numbers in the array from 32-bit float to 8-bit unsigned integer format. More...

SIMD_API void	SimdUint8ToFloat32 (const uint8_t src, size_t size, const float lower, const float upper, float dst)
	Converts numbers in the array from 8-bit unsigned integer to 32-bit float format. More...

SIMD_API void	SimdInt16ToGray (const uint8_t src, size_t width, size_t height, size_t srcStride, uint8_t dst, size_t dstStride)
	Converts 16-bit signed integer image to 8-bit gray image with saturation. More...

SIMD_API void	SimdInterleaveUv (const uint8_t u, size_t uStride, const uint8_t v, size_t vStride, size_t width, size_t height, uint8_t *uv, size_t uvStride)
	Interleaves 8-bit U and V planar images into one 16-bit UV interleaved image. More...

SIMD_API void	SimdInterleaveBgr (const uint8_t b, size_t bStride, const uint8_t g, size_t gStride, const uint8_t r, size_t rStride, size_t width, size_t height, uint8_t bgr, size_t bgrStride)
	Interleaves 8-bit Blue, Green and Red planar images into one 24-bit BGR interleaved image. More...

SIMD_API void	SimdInterleaveBgra (const uint8_t b, size_t bStride, const uint8_t g, size_t gStride, const uint8_t r, size_t rStride, const uint8_t a, size_t aStride, size_t width, size_t height, uint8_t *bgra, size_t bgraStride)
	Interleaves 8-bit Blue, Green, Red and Alpha planar images into one 32-bit BGRA interleaved image. More...

template<template< class > class A>
SIMD_INLINE void	Bgr48pToBgra32 (const View< A > &blue, const View< A > &green, const View< A > &red, View< A > &bgra, uint8_t alpha=0xFF)
	Converts 48-bit planar BGR image to 32-bit BGRA image. More...

template<template< class > class A>
SIMD_INLINE void	DeinterleaveUv (const View< A > &uv, View< A > &u, View< A > &v)
	Deinterleaves 16-bit UV interleaved image into separated 8-bit U and V planar images. More...

template<template< class > class A>
SIMD_INLINE void	DeinterleaveBgr (const View< A > &bgr, View< A > &b, View< A > &g, View< A > &r)
	Deinterleaves 24-bit BGR interleaved image into separated 8-bit Blue, Green and Red planar images. More...

template<template< class > class A>
SIMD_INLINE void	DeinterleaveBgra (const View< A > &bgra, View< A > &b, View< A > &g, View< A > &r, View< A > &a)
	Deinterleaves 32-bit BGRA interleaved image into separated 8-bit Blue, Green, Red and Alpha planar images. More...

template<template< class > class A>
SIMD_INLINE void	Int16ToGray (const View< A > &src, View< A > &dst)
	Converts 16-bit signed integer image to 8-bit gray image with saturation. More...

template<template< class > class A>
SIMD_INLINE void	InterleaveUv (const View< A > &u, const View< A > &v, View< A > &uv)
	Interleaves 8-bit U and V planar images into one 16-bit UV interleaved image. More...

template<template< class > class A>
SIMD_INLINE void	InterleaveBgr (const View< A > &b, const View< A > &g, const View< A > &r, View< A > &bgr)
	Interleaves 8-bit Blue, Green and Red planar images into one 24-bit BGR interleaved image. More...

template<template< class > class A>
SIMD_INLINE void	InterleaveBgra (const View< A > &b, const View< A > &g, const View< A > &r, const View< A > &a, View< A > &bgra)
	Interleaves 8-bit Blue, Green, Red and Alpha planar images into one 32-bit BGRA interleaved image. More...

Detailed Description

Functions for other image format conversions.

Function Documentation

◆ SimdBgr48pToBgra32()

void SimdBgr48pToBgra32	(	const uint8_t *	blue,
		size_t	blueStride,
		size_t	width,
		size_t	height,
		const uint8_t *	green,
		size_t	greenStride,
		const uint8_t *	red,
		size_t	redStride,
		uint8_t *	bgra,
		size_t	bgraStride,
		uint8_t	alpha
	)

Converts 48-bit planar BGR image to 32-bit BGRA image.

All images must have the same width and height.

Note: This function has a C++ wrapper Simd::Bgr48pToBgra32(const View<A>& blue, const View<A>& green, const View<A>& red, View<A>& bgra, uint8_t alpha).

Parameters

[in]	blue	- a pointer to pixels data of input 16-bit image with blue color plane.
[in]	blueStride	- a row size of the blue image.
[in]	width	- an image width.
[in]	height	- an image height.
[in]	green	- a pointer to pixels data of input 16-bit image with green color plane.
[in]	greenStride	- a row size of the blue image.
[in]	red	- a pointer to pixels data of input 16-bit image with red color plane.
[in]	redStride	- a row size of the red image.
[out]	bgra	- a pointer to pixels data of output 32-bit BGRA image.
[in]	bgraStride	- a row size of the bgra image.
[in]	alpha	- a value of alpha channel.

◆ SimdDeinterleaveUv()

void SimdDeinterleaveUv	(	const uint8_t *	uv,
		size_t	uvStride,
		size_t	width,
		size_t	height,
		uint8_t *	u,
		size_t	uStride,
		uint8_t *	v,
		size_t	vStride
	)

Deinterleaves 16-bit UV interleaved image into separated 8-bit U and V planar images.

All images must have the same width and height. This function used for NV12 to YUV420P conversion.

Note: This function has a C++ wrapper Simd::DeinterleaveUv(const View<A>& uv, View<A>& u, View<A>& v).

Parameters

[in]	uv	- a pointer to pixels data of input 16-bit UV interleaved image.
[in]	uvStride	- a row size of the uv image.
[in]	width	- an image width.
[in]	height	- an image height.
[out]	u	- a pointer to pixels data of 8-bit U planar image.
[in]	uStride	- a row size of the u image.
[out]	v	- a pointer to pixels data of 8-bit V planar image.
[in]	vStride	- a row size of the v image.

◆ SimdDeinterleaveBgr()

void SimdDeinterleaveBgr	(	const uint8_t *	bgr,
		size_t	bgrStride,
		size_t	width,
		size_t	height,
		uint8_t *	b,
		size_t	bStride,
		uint8_t *	g,
		size_t	gStride,
		uint8_t *	r,
		size_t	rStride
	)

Deinterleaves 24-bit BGR interleaved image into separated 8-bit Blue, Green and Red planar images.

All images must have the same width and height.

Note: This function has a C++ wrapper Simd::DeinterleaveBgr(const View<A>& bgr, View<A>& b, View<A>& g, View<A>& r).

Parameters

[in]	bgr	- a pointer to pixels data of input 24-bit BGR interleaved image.
[in]	bgrStride	- a row size of the bgr image.
[in]	width	- an image width.
[in]	height	- an image height.
[out]	b	- a pointer to pixels data of 8-bit Blue planar image.
[in]	bStride	- a row size of the b image.
[out]	g	- a pointer to pixels data of 8-bit Green planar image.
[in]	gStride	- a row size of the g image.
[out]	r	- a pointer to pixels data of 8-bit Red planar image.
[in]	rStride	- a row size of the r image.

◆ SimdDeinterleaveBgra()

void SimdDeinterleaveBgra	(	const uint8_t *	bgra,
		size_t	bgraStride,
		size_t	width,
		size_t	height,
		uint8_t *	b,
		size_t	bStride,
		uint8_t *	g,
		size_t	gStride,
		uint8_t *	r,
		size_t	rStride,
		uint8_t *	a,
		size_t	aStride
	)

Deinterleaves 32-bit BGRA interleaved image into separated 8-bit Blue, Green, Red and Alpha planar images.

All images must have the same width and height.

Note: This function has a C++ wrapper Simd::DeinterleaveBgra(const View<A>& bgra, View<A>& b, View<A>& g, View<A>& r, View<A>& a).

Parameters

[in]	bgra	- a pointer to pixels data of input 32-bit BGRA interleaved image.
[in]	bgraStride	- a row size of the bgra image.
[in]	width	- an image width.
[in]	height	- an image height.
[out]	b	- a pointer to pixels data of 8-bit Blue planar image.
[in]	bStride	- a row size of the b image.
[out]	g	- a pointer to pixels data of 8-bit Green planar image.
[in]	gStride	- a row size of the g image.
[out]	r	- a pointer to pixels data of 8-bit Red planar image.
[in]	rStride	- a row size of the r image.
[out]	a	- a pointer to pixels data of 8-bit Alpha planar image.
[in]	aStride	- a row size of the a image.

◆ SimdFloat32ToUint8()

void SimdFloat32ToUint8	(	const float *	src,
		size_t	size,
		const float *	lower,
		const float *	upper,
		uint8_t *	dst
	)

Converts numbers in the array from 32-bit float to 8-bit unsigned integer format.

For every element:

dst[i] = (min(max(src[i], lower), upper) - lower)*255/(upper - lower);

Parameters

[in]	src	- a pointer to the input array with 32-bit float point numbers.
[in]	size	- a size of input and output array.
[in]	lower	- a pointer to lower saturated bound of the input array.
[in]	upper	- a pointer to upper saturated bound of the input array.
[out]	dst	- a pointer to the output array with 8-bit unsigned integer numbers.

◆ SimdUint8ToFloat32()

void SimdUint8ToFloat32	(	const uint8_t *	src,
		size_t	size,
		const float *	lower,
		const float *	upper,
		float *	dst
	)

Converts numbers in the array from 8-bit unsigned integer to 32-bit float format.

For every element:

dst[i] = src[i]*(upper - lower)/255 + lower;

Parameters

[in]	src	- a pointer to the input array with 8-bit unsigned integer numbers.
[in]	size	- a size of input and output array.
[in]	lower	- a pointer to lower bound of the output array.
[in]	upper	- a pointer to upper bound of the output array.
[out]	dst	- a pointer to the output array with 32-bit float point numbers.

◆ SimdInt16ToGray()

void SimdInt16ToGray	(	const uint8_t *	src,
		size_t	width,
		size_t	height,
		size_t	srcStride,
		uint8_t *	dst,
		size_t	dstStride
	)

Converts 16-bit signed integer image to 8-bit gray image with saturation.

All images must have the same width and height.

For every point:

dst[i] = Max(0, Min(255, src[i]));

Note: This function has a C++ wrapper Simd::Int16ToGray(const View<A> & src, View<A> & dst).

Parameters

[in]	src	- a pointer to pixels data of input 16-bit signed integer image.
[in]	width	- an image width.
[in]	height	- an image height.
[in]	srcStride	- a row size of the 16-bit signed integer image.
[out]	dst	- a pointer to pixels data of input 8-bit gray image.
[out]	dstStride	- a row size of the gray image.

◆ SimdInterleaveUv()

void SimdInterleaveUv	(	const uint8_t *	u,
		size_t	uStride,
		const uint8_t *	v,
		size_t	vStride,
		size_t	width,
		size_t	height,
		uint8_t *	uv,
		size_t	uvStride
	)

Interleaves 8-bit U and V planar images into one 16-bit UV interleaved image.

All images must have the same width and height. This function used for YUV420P to NV12 conversion.

Note: This function has a C++ wrapper Simd::InterleaveUv(const View<A>& u, const View<A>& v, View<A>& uv).

Parameters

[in]	u	- a pointer to pixels data of input 8-bit U planar image.
[in]	uStride	- a row size of the u image.
[in]	v	- a pointer to pixels data of input 8-bit V planar image.
[in]	vStride	- a row size of the v image.
[in]	width	- an image width.
[in]	height	- an image height.
[out]	uv	- a pointer to pixels data of output 16-bit UV interleaved image.
[in]	uvStride	- a row size of the uv image.

◆ SimdInterleaveBgr()

void SimdInterleaveBgr	(	const uint8_t *	b,
		size_t	bStride,
		const uint8_t *	g,
		size_t	gStride,
		const uint8_t *	r,
		size_t	rStride,
		size_t	width,
		size_t	height,
		uint8_t *	bgr,
		size_t	bgrStride
	)

Interleaves 8-bit Blue, Green and Red planar images into one 24-bit BGR interleaved image.

All images must have the same width and height.

Note: This function has a C++ wrapper Simd::InterleaveBgr(const View<A>& b, const View<A>& g, const View<A>& r, View<A>& bgr).

Parameters

[in]	b	- a pointer to pixels data of input 8-bit Blue planar image.
[in]	bStride	- a row size of the b image.
[in]	g	- a pointer to pixels data of input 8-bit Green planar image.
[in]	gStride	- a row size of the g image.
[in]	r	- a pointer to pixels data of input 8-bit Red planar image.
[in]	rStride	- a row size of the r image.
[in]	width	- an image width.
[in]	height	- an image height.
[out]	bgr	- a pointer to pixels data of output 24-bit BGR interleaved image.
[in]	bgrStride	- a row size of the bgr image.

◆ SimdInterleaveBgra()

void SimdInterleaveBgra	(	const uint8_t *	b,
		size_t	bStride,
		const uint8_t *	g,
		size_t	gStride,
		const uint8_t *	r,
		size_t	rStride,
		const uint8_t *	a,
		size_t	aStride,
		size_t	width,
		size_t	height,
		uint8_t *	bgra,
		size_t	bgraStride
	)

Interleaves 8-bit Blue, Green, Red and Alpha planar images into one 32-bit BGRA interleaved image.

All images must have the same width and height.

Note: This function has a C++ wrapper Simd::InterleaveBgra(const View<A>& b, const View<A>& g, const View<A>& r, const View<A>& a, View<A>& bgra).

Parameters

[in]	b	- a pointer to pixels data of input 8-bit Blue planar image.
[in]	bStride	- a row size of the b image.
[in]	g	- a pointer to pixels data of input 8-bit Green planar image.
[in]	gStride	- a row size of the g image.
[in]	r	- a pointer to pixels data of input 8-bit Red planar image.
[in]	rStride	- a row size of the r image.
[in]	a	- a pointer to pixels data of input 8-bit Alpha planar image.
[in]	aStride	- a row size of the a image.
[in]	width	- an image width.
[in]	height	- an image height.
[out]	bgra	- a pointer to pixels data of output 32-bit BGRA interleaved image.
[in]	bgraStride	- a row size of the bgr image.

◆ Bgr48pToBgra32()

void Bgr48pToBgra32	(	const View< A > &	blue,
		const View< A > &	green,
		const View< A > &	red,
		View< A > &	bgra,
		uint8_t	alpha = `0xFF`
	)

Converts 48-bit planar BGR image to 32-bit BGRA image.

All images must have the same width and height.

Note: This function is a C++ wrapper for function SimdBgr48pToBgra32.

Parameters

[in]	blue	- an input 16-bit image with blue color plane.
[in]	green	- an input 16-bit image with green color plane.
[in]	red	- an input 16-bit image with red color plane.
[out]	bgra	- an output 32-bit BGRA image.
[in]	alpha	- a value of alpha channel. It is equal to 256 by default.

◆ DeinterleaveUv()

void DeinterleaveUv	(	const View< A > &	uv,
		View< A > &	u,
		View< A > &	v
	)

Deinterleaves 16-bit UV interleaved image into separated 8-bit U and V planar images.

All images must have the same width and height. This function used for NV12 to YUV420P conversion.

Note: This function is a C++ wrapper for function SimdDeinterleaveUv.

Parameters

[in]	uv	- an input 16-bit UV interleaved image.
[out]	u	- an output 8-bit U planar image.
[out]	v	- an output 8-bit V planar image.

◆ DeinterleaveBgr()

void DeinterleaveBgr	(	const View< A > &	bgr,
		View< A > &	b,
		View< A > &	g,
		View< A > &	r
	)

Deinterleaves 24-bit BGR interleaved image into separated 8-bit Blue, Green and Red planar images.

All images must have the same width and height.

Note: This function is a C++ wrapper for function SimdDeinterleaveBgr.

Parameters

[in]	bgr	- an input 24-bit BGR interleaved image.
[out]	b	- an output 8-bit Blue planar image.
[out]	g	- an output 8-bit Green planar image.
[out]	r	- an output 8-bit Red planar image.

◆ DeinterleaveBgra()

void DeinterleaveBgra	(	const View< A > &	bgra,
		View< A > &	b,
		View< A > &	g,
		View< A > &	r,
		View< A > &	a
	)

Deinterleaves 32-bit BGRA interleaved image into separated 8-bit Blue, Green, Red and Alpha planar images.

All images must have the same width and height.

Note: This function is a C++ wrapper for function SimdDeinterleaveBgra.

Parameters

[in]	bgra	- an input 32-bit BGRA interleaved image.
[out]	b	- an output 8-bit Blue planar image.
[out]	g	- an output 8-bit Green planar image.
[out]	r	- an output 8-bit Red planar image.
[out]	a	- an output 8-bit Alpha planar image.

◆ Int16ToGray()

void Int16ToGray	(	const View< A > &	src,
		View< A > &	dst
	)

Converts 16-bit signed integer image to 8-bit gray image with saturation.

All images must have the same width and height.

For every point:

dst[i] = Max(0, Min(255, src[i]));

Note: This function is a C++ wrapper for function SimdInt16ToGray.

Parameters

[in]	src	- an input 16-bit signed integer image
[out]	dst	- an output 8-bit gray image.

◆ InterleaveUv()

void InterleaveUv	(	const View< A > &	u,
		const View< A > &	v,
		View< A > &	uv
	)

Interleaves 8-bit U and V planar images into one 16-bit UV interleaved image.

All images must have the same width and height. This function used for YUV420P to NV12 conversion.

Note: This function is a C++ wrapper for function SimdInterleaveUv.

Parameters

[in]	u	- an input 8-bit U planar image.
[in]	v	- an input 8-bit V planar image.
[out]	uv	- an output 16-bit UV interleaved image.

◆ InterleaveBgr()

void InterleaveBgr	(	const View< A > &	b,
		const View< A > &	g,
		const View< A > &	r,
		View< A > &	bgr
	)

Interleaves 8-bit Blue, Green and Red planar images into one 24-bit BGR interleaved image.

All images must have the same width and height.

Note: This function is a C++ wrapper for function SimdInterleaveBgr.

Parameters

[in]	b	- an input 8-bit Blue planar image.
[in]	g	- an input 8-bit Green planar image.
[in]	r	- an input 8-bit Red planar image.
[out]	bgr	- an output 24-bit BGR interleaved image.

◆ InterleaveBgra()

void InterleaveBgra	(	const View< A > &	b,
		const View< A > &	g,
		const View< A > &	r,
		const View< A > &	a,
		View< A > &	bgra
	)

Interleaves 8-bit Blue, Green, Red and Alpha planar images into one 32-bit BGRA interleaved image.

All images must have the same width and height.

Note: This function is a C++ wrapper for function SimdInterleaveBgra.

Parameters

[in]	b	- an input 8-bit Blue planar image.
[in]	g	- an input 8-bit Green planar image.
[in]	r	- an input 8-bit Red planar image.
[in]	a	- an input 8-bit Alpha planar image.
[out]	bgra	- an output 32-bit BGRA interleaved image.

Simd Library Documentation.

Functions

Detailed Description

Function Documentation

◆ SimdBgr48pToBgra32()

◆ SimdDeinterleaveUv()

◆ SimdDeinterleaveBgr()

◆ SimdDeinterleaveBgra()

◆ SimdFloat32ToUint8()

◆ SimdUint8ToFloat32()

◆ SimdInt16ToGray()

◆ SimdInterleaveUv()

◆ SimdInterleaveBgr()

◆ SimdInterleaveBgra()

◆ Bgr48pToBgra32()

◆ DeinterleaveUv()

◆ DeinterleaveBgr()

◆ DeinterleaveBgra()

◆ Int16ToGray()

◆ InterleaveUv()

◆ InterleaveBgr()

◆ InterleaveBgra()