cv::viz::Color Class Reference

This class represents color in BGR order. More...

#include <opencv2/viz/types.hpp>

Public Member Functions
	Color ()
	Color (const Scalar &color)
	Color (double blue, double green, double red)
	Color (double gray)
	The three channels will have the same value equal to gray.
	operator Vec3b () const
Public Member Functions inherited from cv::Scalar_< double >
	Scalar_ ()
	default constructor
	Scalar_ (const Scalar_ &s)
	Scalar_ (const Vec< _Tp2, cn > &v)
	Scalar_ (double v0)
	Scalar_ (double v0, double v1, double v2=0, double v3=0)
	Scalar_ (Scalar_ &&s) CV_NOEXCEPT
Scalar_< double >	conj () const
	returns (v0, -v1, -v2, -v3)
bool	isReal () const
	returns true iff v1 == v2 == v3 == 0
Scalar_< double >	mul (const Scalar_< double > &a, double scale=1) const
	per-element product
	operator Scalar_< T2 > () const
	conversion to another data type
Scalar_ &	operator= (const Scalar_ &s)
Scalar_ &	operator= (Scalar_ &&s) CV_NOEXCEPT
Public Member Functions inherited from cv::Vec< double, 4 >
	Vec ()
	default constructor
	Vec (const double *values)
	Vec (const Matx< double, cn, 1 > &a, _T2 alpha, Matx_ScaleOp)
	Vec (const Matx< double, cn, 1 > &a, const Matx< double, cn, 1 > &b, Matx_AddOp)
	Vec (const Matx< double, cn, 1 > &a, const Matx< double, cn, 1 > &b, Matx_SubOp)
	Vec (const Vec< double, cn > &v)
	Vec (double v0)
	1-element vector constructor
	Vec (double v0, double v1)
	2-element vector constructor
	Vec (double v0, double v1, double v2)
	3-element vector constructor
	Vec (double v0, double v1, double v2, double v3)
	4-element vector constructor
	Vec (double v0, double v1, double v2, double v3, double v4)
	5-element vector constructor
	Vec (double v0, double v1, double v2, double v3, double v4, double v5)
	6-element vector constructor
	Vec (double v0, double v1, double v2, double v3, double v4, double v5, double v6)
	7-element vector constructor
	Vec (double v0, double v1, double v2, double v3, double v4, double v5, double v6, double v7)
	8-element vector constructor
	Vec (double v0, double v1, double v2, double v3, double v4, double v5, double v6, double v7, double v8)
	9-element vector constructor
	Vec (double v0, double v1, double v2, double v3, double v4, double v5, double v6, double v7, double v8, double v9)
	10-element vector constructor
	Vec (double v0, double v1, double v2, double v3, double v4, double v5, double v6, double v7, double v8, double v9, double v10, double v11, double v12, double v13)
	14-element vector constructor
	Vec (std::initializer_list< double >)
Vec	conj () const
	conjugation (makes sense for complex numbers and quaternions)
Vec	cross (const Vec &v) const
Vec	mul (const Vec< double, cn > &v) const
	per-element multiplication
	operator Vec< T2, cn > () const
	conversion to another data type
double &	operator() (int i)
const double &	operator() (int i) const
Vec< double, cn > &	operator= (const Vec< double, cn > &rhs)=default
double &	operator[] (int i)
const double &	operator[] (int i) const
Public Member Functions inherited from cv::Matx< double, cn, 1 >
	Matx ()
	default constructor
Matx< double, m, 1 >	col (int i) const
	extract the matrix column
double	ddot (const Matx< double, m, n > &v) const
	dot product computed in double-precision arithmetics
Matx< double, m, n >	div (const Matx< double, m, n > &a) const
	divide two matrices element-wise
double	dot (const Matx< double, m, n > &v) const
	dot product computed with the default precision
Matx< double, m1, n1 >	get_minor (int base_row, int base_col) const
	extract part of the matrix
Matx< double, n, m >	inv (int method=DECOMP_LU, bool *p_is_ok=NULL) const
	invert the matrix
Matx< double, m, n >	mul (const Matx< double, m, n > &a) const
	multiply two matrices element-wise
	operator Matx< T2, m, n > () const
	conversion to another data type
const double &	operator() (int row, int col) const
	element access
Matx< double, m1, n1 >	reshape () const
	change the matrix shape
Matx< double, 1, n >	row (int i) const
	extract the matrix row
Matx< double, n, l >	solve (const Matx< double, m, l > &rhs, int flags=DECOMP_LU) const
	solve linear system
Matx< double, n, m >	t () const
	transpose the matrix

Static Public Member Functions
static Color	amethyst ()
static Color	apricot ()
static Color	azure ()
static Color	black ()
static Color	bluberry ()
static Color	blue ()
static Color	brown ()
static Color	celestial_blue ()
static Color	chartreuse ()
static Color	cherry ()
static Color	cyan ()
static Color	gold ()
static Color	gray ()
static Color	green ()
static Color	indigo ()
static Color	lime ()
static Color	magenta ()
static Color	maroon ()
static Color	mlab ()
static Color	navy ()
static Color	not_set ()
static Color	olive ()
static Color	orange ()
static Color	orange_red ()
static Color	pink ()
static Color	purple ()
static Color	raspberry ()
static Color	red ()
static Color	rose ()
static Color	silver ()
static Color	teal ()
static Color	turquoise ()
static Color	violet ()
static Color	white ()
static Color	yellow ()
Static Public Member Functions inherited from cv::Scalar_< double >
static Scalar_< double >	all (double v0)
	returns a scalar with all elements set to v0
Static Public Member Functions inherited from cv::Vec< double, 4 >
static Vec	all (double alpha)
static Vec	diag (double alpha)=delete
static Vec	eye ()=delete
static Vec	ones ()
static Vec	randn (double a, double b)
static Vec	randu (double a, double b)
static Vec	zeros ()
Static Public Member Functions inherited from cv::Matx< double, cn, 1 >
static CV_NODISCARD_STD Matx	all (double alpha)
static CV_NODISCARD_STD Matx	diag (const diag_type &d)
static CV_NODISCARD_STD Matx	eye ()
static CV_NODISCARD_STD Matx	ones ()
static CV_NODISCARD_STD Matx	randn (double a, double b)
	Generates normally distributed random numbers.
static CV_NODISCARD_STD Matx	randu (double a, double b)
	Generates uniformly distributed random numbers.
static CV_NODISCARD_STD Matx	zeros ()

Additional Inherited Members
Public Types inherited from cv::Vec< double, 4 >
enum
typedef double	value_type
Public Types inherited from cv::Matx< double, cn, 1 >
enum
typedef Matx< double, shortdim, 1 >	diag_type
typedef Matx< double, m, n >	mat_type
typedef double	value_type
Public Attributes inherited from cv::Matx< double, cn, 1 >
double	val [m *n]
	matrix elements

Detailed Description

This class represents color in BGR order.

Constructor & Destructor Documentation

Color() [1/4]

cv::viz::Color::Color

(

)

Color() [2/4]

cv::viz::Color::Color

(

double

gray

)

The three channels will have the same value equal to gray.

Color() [3/4]

cv::viz::Color::Color	(	double	blue,
		double	green,
		double	red )

Color() [4/4]

cv::viz::Color::Color

(

const Scalar &

color

)

Member Function Documentation

amethyst()

Color cv::viz::Color::amethyst ( )

static

apricot()

Color cv::viz::Color::apricot ( )

static

azure()

Color cv::viz::Color::azure ( )

static

black()

Color cv::viz::Color::black ( )

static

bluberry()

Color cv::viz::Color::bluberry ( )

static

blue()

Color cv::viz::Color::blue ( )

static

brown()

Color cv::viz::Color::brown ( )

static

celestial_blue()

Color cv::viz::Color::celestial_blue ( )

static

chartreuse()

Color cv::viz::Color::chartreuse ( )

static

cherry()

Color cv::viz::Color::cherry ( )

static

cyan()

Color cv::viz::Color::cyan ( )

static

gold()

Color cv::viz::Color::gold ( )

static

gray()

Color cv::viz::Color::gray ( )

static

green()

Color cv::viz::Color::green ( )

static

indigo()

Color cv::viz::Color::indigo ( )

static

lime()

Color cv::viz::Color::lime ( )

static

magenta()

Color cv::viz::Color::magenta ( )

static

maroon()

Color cv::viz::Color::maroon ( )

static

mlab()

Color cv::viz::Color::mlab ( )

static

navy()

Color cv::viz::Color::navy ( )

static

not_set()

Color cv::viz::Color::not_set ( )

static

olive()

Color cv::viz::Color::olive ( )

static

operator Vec3b()

cv::viz::Color::operator Vec3b

(

)

const

orange()

Color cv::viz::Color::orange ( )

static

orange_red()

Color cv::viz::Color::orange_red ( )

static

pink()

Color cv::viz::Color::pink ( )

static

purple()

Color cv::viz::Color::purple ( )

static

raspberry()

Color cv::viz::Color::raspberry ( )

static

red()

Color cv::viz::Color::red ( )

static

rose()

Color cv::viz::Color::rose ( )

static

silver()

Color cv::viz::Color::silver ( )

static

teal()

Color cv::viz::Color::teal ( )

static

turquoise()

Color cv::viz::Color::turquoise ( )

static

violet()

Color cv::viz::Color::violet ( )

static

white()

Color cv::viz::Color::white ( )

static

yellow()

Color cv::viz::Color::yellow ( )

static

---

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

• opencv2/viz/types.hpp