OpenCV 4.11.0-pre
Open Source Computer Vision
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cv::viz::Color Class Reference

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

#include <opencv2/viz/types.hpp>

Collaboration diagram for cv::viz::Color:

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 (const double *vals)
 initialize from a plain array
 
 Matx (const Matx< double, m, l > &a, const Matx< double, l, n > &b, Matx_MatMulOp)
 
 Matx (const Matx< double, m, n > &a, _T2 alpha, Matx_ScaleOp)
 
 Matx (const Matx< double, m, n > &a, const Matx< double, m, n > &b, Matx_AddOp)
 
 Matx (const Matx< double, m, n > &a, const Matx< double, m, n > &b, Matx_DivOp)
 
 Matx (const Matx< double, m, n > &a, const Matx< double, m, n > &b, Matx_MulOp)
 
 Matx (const Matx< double, m, n > &a, const Matx< double, m, n > &b, Matx_SubOp)
 
 Matx (const Matx< double, n, m > &a, Matx_TOp)
 
 Matx (double v0)
 1x1 matrix
 
 Matx (double v0, double v1)
 1x2 or 2x1 matrix
 
 Matx (double v0, double v1, double v2)
 1x3 or 3x1 matrix
 
 Matx (double v0, double v1, double v2, double v3)
 1x4, 2x2 or 4x1 matrix
 
 Matx (double v0, double v1, double v2, double v3, double v4)
 1x5 or 5x1 matrix
 
 Matx (double v0, double v1, double v2, double v3, double v4, double v5)
 1x6, 2x3, 3x2 or 6x1 matrix
 
 Matx (double v0, double v1, double v2, double v3, double v4, double v5, double v6)
 1x7 or 7x1 matrix
 
 Matx (double v0, double v1, double v2, double v3, double v4, double v5, double v6, double v7)
 1x8, 2x4, 4x2 or 8x1 matrix
 
 Matx (double v0, double v1, double v2, double v3, double v4, double v5, double v6, double v7, double v8)
 1x9, 3x3 or 9x1 matrix
 
 Matx (double v0, double v1, double v2, double v3, double v4, double v5, double v6, double v7, double v8, double v9)
 1x10, 2x5 or 5x2 or 10x1 matrix
 
 Matx (double v0, double v1, double v2, double v3, double v4, double v5, double v6, double v7, double v8, double v9, double v10, double v11)
 1x12, 2x6, 3x4, 4x3, 6x2 or 12x1 matrix
 
 Matx (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)
 1x14, 2x7, 7x2 or 14x1 matrix
 
 Matx (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, double v14, double v15)
 1x16, 4x4 or 16x1 matrix
 
 Matx (std::initializer_list< double >)
 initialize from an initializer list
 
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
 
diag_type diag () const
 extract the matrix diagonal
 
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
 
double & operator() (int i)
 
const double & operator() (int i) const
 1D element access
 
double & operator() (int row, int col)
 
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
 
Vec< double, n > solve (const Vec< double, m > &rhs, int method) const
 
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()

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

◆ apricot()

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

◆ azure()

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

◆ black()

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

◆ bluberry()

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

◆ blue()

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

◆ brown()

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

◆ celestial_blue()

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

◆ chartreuse()

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

◆ cherry()

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

◆ cyan()

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

◆ gold()

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

◆ gray()

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

◆ green()

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

◆ indigo()

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

◆ lime()

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

◆ magenta()

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

◆ maroon()

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

◆ mlab()

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

◆ navy()

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

◆ not_set()

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

◆ olive()

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

◆ operator Vec3b()

cv::viz::Color::operator Vec3b ( ) const

◆ orange()

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

◆ orange_red()

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

◆ pink()

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

◆ purple()

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

◆ raspberry()

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

◆ red()

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

◆ rose()

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

◆ silver()

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

◆ teal()

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

◆ turquoise()

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

◆ violet()

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

◆ white()

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

◆ yellow()

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

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