Clas represents yuv image as C++ object. More...

#include <full_image.hpp>

Inheritance diagram for bnb::yuv_image_t:

Public Types
using	conversion_matrix = std::array<float, 16>

Public Member Functions
template<size_t index>
const color_plane	get_plane () const

	yuv_image_t (color_plane y_plane, color_plane uv_plane, const image_format &format, const yuv_format_t &yuv_format)
	Construct a new yuv_image_t object with user's values (for yuv_nv12 format).

	yuv_image_t (color_plane y_plane, color_plane u_plane, color_plane v_plane, const image_format &format, const yuv_format_t &yuv_format)
	Construct a new yuv image t object with user's values (for yuv_i420 format).

	yuv_image_t (color_plane y_plane, color_plane uv_plane, const image_format &format)
	Construct a new yuv image t object wioth user's values but with default yuv image format.

size_t	y_size () const noexcept

size_t	uv_size () const noexcept

virtual conversion_matrix	get_yuv_to_rgb_matrix () const

virtual conversion_matrix	get_rgb_to_yuv_matrix () const

uint8_t	y_pixel_at (uint32_t xi, uint32_t yi) const noexcept

uint8_t	uv_pixel_at (uint32_t xi, uint32_t yi, uint32_t offset) const noexcept

uint8_t	u_pixel_at (uint32_t xi, uint32_t yi) const noexcept

uint8_t	v_pixel_at (uint32_t xi, uint32_t yi) const noexcept

	yuv_image_t ()=default
	Construct a new yuv_image_t object with default params.

	yuv_image_t (yuv_image_t &&)=default
	Construct a new yuv_image_t object using move semantics.

yuv_image_t &	operator= (yuv_image_t &&other)=default

	yuv_image_t (const yuv_image_t &)=default
	Construct a new yuv image t object with copy operation.

yuv_image_t &	operator= (const yuv_image_t &)=default

void	normalize_orientation (bnb::transformation const &y_basis, bnb::transformation const &uv_basis, bnb::pixel_rect const &full_roi)
	Normalize image data if it is required to be mirrored or camera orientation isn't deg_0.

const yuv_format_t &	get_yuv_format () const noexcept

Public Member Functions inherited from bnb::base_image_t
	base_image_t ()=default
	Construct a new base_image_t object with default values.

const image_format &	get_format () const

void	set_fov (float fov)
	Set the field of view.

Static Public Member Functions
static const bnb::yuv_image_t::conversion_matrix &	get_yuv_to_rgb_matrix (color_std standard, color_range range)

static const bnb::yuv_image_t::conversion_matrix &	get_rgb_to_yuv_matrix (color_std standard, color_range range)

Additional Inherited Members
Protected Member Functions inherited from bnb::base_image_t
	base_image_t (const image_format &format)

Protected Attributes inherited from bnb::base_image_t
image_format	m_format

Detailed Description

Clas represents yuv image as C++ object.

Definition at line 280 of file full_image.hpp.

Member Typedef Documentation

◆ conversion_matrix

using bnb::yuv_image_t::conversion_matrix = std::array<float, 16>

Definition at line 376 of file full_image.hpp.

Constructor & Destructor Documentation

◆ yuv_image_t() [1/3]

bnb::yuv_image_t::yuv_image_t	(	color_plane	y_plane,
		color_plane	uv_plane,
		const image_format &	format,
		const yuv_format_t &	yuv_format )

inline

Construct a new yuv_image_t object with user's values (for yuv_nv12 format).

Parameters

y_plane	is the zeroyth plane of image.
uv_plane	is the uv plane of image.
format	is a image format (

See also: image_format).

Parameters

yuv_format is a yuv image format (

See also: yuv_image_t).

Definition at line 323 of file full_image.hpp.

            : base_image_t(format)
            , m_yuv_format(yuv_format)
        {
            m_planes[0] = std::move(y_plane);
            m_planes[1] = std::move(uv_plane);
        }

◆ yuv_image_t() [2/3]

bnb::yuv_image_t::yuv_image_t	(	color_plane	y_plane,
		color_plane	u_plane,
		color_plane	v_plane,
		const image_format &	format,
		const yuv_format_t &	yuv_format )

inline

Construct a new yuv image t object with user's values (for yuv_i420 format).

Parameters

y_plane	is the y plane of image.
u_plane	is the u plane of image.
v_plane	is the v plane of image.
format	is a image format (

See also: image_format).

Parameters

yuv_format is a yuv image format (

See also: yuv_image_t).

Definition at line 340 of file full_image.hpp.

            : base_image_t(format)
            , m_yuv_format(yuv_format)
        {
            m_planes[0] = std::move(y_plane);
            m_planes[1] = std::move(u_plane);
            m_planes[2] = std::move(v_plane);
        }

◆ yuv_image_t() [3/3]

bnb::yuv_image_t::yuv_image_t	(	color_plane	y_plane,
		color_plane	uv_plane,
		const image_format &	format )

inline

Construct a new yuv image t object wioth user's values but with default yuv image format.

Parameters

y_plane	is the y plane of image.
uv_plane	is the uv plane of image.
format	is a image format (

See also: image_format).

Definition at line 356 of file full_image.hpp.

            : base_image_t(format)
        {
            m_yuv_format.range = color_range::full;
            m_yuv_format.format = yuv_format::yuv_nv12;
            m_yuv_format.standard = color_std::bt601;
 
            m_planes[0] = std::move(y_plane);
            m_planes[1] = std::move(uv_plane);
        }

Member Function Documentation

◆ get_plane()

template<size_t index>

const color_plane bnb::yuv_image_t::get_plane ( ) const

inline

Returns: Returns the color plane by its object and yuv image format.

Definition at line 287 of file full_image.hpp.

        {
            switch (index) {
                case 0: {
                    return m_planes[0];
                }
                case 1: {
                    return m_planes[1];
                }
                case 2: {
                    switch (m_yuv_format.format) {
                        case yuv_format::yuv_nv12: {
                            BNB_THROW(std::invalid_argument, "yuv nv12 format has only 2 planes");
                        }
                        case yuv_format::yuv_i420: {
                            return m_planes[2];
                        }
                        default: {
                            BNB_THROW(std::invalid_argument, "Incorrect yuv format");
                        }
                    }
                }
                default: {
                    BNB_THROW(std::invalid_argument, "Incorrect index of plane");
                }
            }
        };

◆ get_rgb_to_yuv_matrix()

static const bnb::yuv_image_t::conversion_matrix & bnb::yuv_image_t::get_rgb_to_yuv_matrix	(	color_std	standard,
		color_range	range )

static

Returns: Returns conversion matrix (

See also: conversion_matrix) for standard (; color_std) and range (; color_range) from rgb to yuv.

◆ get_yuv_format()

const yuv_format_t & bnb::yuv_image_t::get_yuv_format ( ) const

noexcept

Returns: Returns the const reference on yuv_format of image (

See also: yuv_format_t).

◆ get_yuv_to_rgb_matrix()

static const bnb::yuv_image_t::conversion_matrix & bnb::yuv_image_t::get_yuv_to_rgb_matrix	(	color_std	standard,
		color_range	range )

static

Returns: Returns conversion matrix (

See also: conversion_matrix) for standard (; color_std) and range (; color_range) from yuv to rgb.

◆ u_pixel_at()

uint8_t bnb::yuv_image_t::u_pixel_at	(	uint32_t	xi,
		uint32_t	yi ) const

noexcept

Returns: Returns the pixel's value of u plane with coords xi and yi.

◆ uv_pixel_at()

uint8_t bnb::yuv_image_t::uv_pixel_at	(	uint32_t	xi,
		uint32_t	yi,
		uint32_t	offset ) const

noexcept

Returns: Returns the pixel's value of uv plane with coords xi and yi.

◆ uv_size()

size_t bnb::yuv_image_t::uv_size ( ) const

noexcept

Returns: Returns the size of uv plane of image.

◆ v_pixel_at()

uint8_t bnb::yuv_image_t::v_pixel_at	(	uint32_t	xi,
		uint32_t	yi ) const

noexcept

Returns: Returns the pixel's value of v plane with coords xi and yi.

◆ y_pixel_at()

uint8_t bnb::yuv_image_t::y_pixel_at	(	uint32_t	xi,
		uint32_t	yi ) const

noexcept

Returns: Returns the pixel's value of y plane with coords xi and yi.

◆ y_size()

size_t bnb::yuv_image_t::y_size ( ) const

noexcept

Returns: Returns the size of y plane of image

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

/Users/itumashyk/Workspace/banuba_sdk/libs/types/bnb/types/full_image.hpp

Public Types

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ conversion_matrix

Constructor & Destructor Documentation

◆ yuv_image_t() [1/3]

◆ yuv_image_t() [2/3]

◆ yuv_image_t() [3/3]

Member Function Documentation

◆ get_plane()

◆ get_rgb_to_yuv_matrix()

◆ get_yuv_format()

◆ get_yuv_to_rgb_matrix()

◆ u_pixel_at()

◆ uv_pixel_at()

◆ uv_size()

◆ v_pixel_at()

◆ y_pixel_at()

◆ y_size()