svg::color_qf Struct Reference

#include <a60-svg-color.h>

Public Types
using	ftype = float

Public Member Functions
	color_qf ()=default
	Value between 0.0 (black) and 1.0.
	color_qf (const color_qf &)=default
color_qf &	operator= (const color_qf &)=default
	color_qf (ftype vh, ftype vs, ftype vv)
	color_qf (const color_qi &cqi)
	color_qf (const color e)
color_qi	to_color_qi () const
	Back to RGB https://www.rapidtables.com/convert/color/hsv-to-rgb.html.
color_qf	rgb_to_hsv (const color_qi &rgb) const
	Convert RGB to HSV.
color_qi	hsv_to_rgb (const color_qf &hsv) const
	Convert HSV to RGB.
color_qi	tint_perceptual (const uint n)
	Interpolated tinting algorithm from palette (ciecam16j70_palette).
color_qi	tint_percentage (const double tp, const double rmin=0, const double rmax=100)
	Procedural tinting algorithm.

Static Public Member Functions
static string	to_string (color_qf s)

Public Attributes
ftype	h
ftype	s
	Hue degree between 0.0 and 360.0.
ftype	v
	Saturation between 0.0 (gray) and 1.0.

Detailed Description

Color quantified as floating point HSV components in the range [0,1].

https://web.archive.org/web/20150303174723/ http://en.literateprograms.org/RGB_to_HSV_color_space_conversion_(C)

Definition at line 546 of file a60-svg-color.h.

Member Typedef Documentation

ftype

using svg::color_qf::ftype = float

Definition at line 548 of file a60-svg-color.h.

Constructor & Destructor Documentation

color_qf() [1/5]

svg::color_qf::color_qf ( )

default

Value between 0.0 (black) and 1.0.

color_qf() [2/5]

svg::color_qf::color_qf ( const color_qf & )

default

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color_qf() [3/5]

svg::color_qf::color_qf ( ftype vh, ftype vs, ftype vv )

inline

Definition at line 560 of file a60-svg-color.h.

color_qf() [4/5]

svg::color_qf::color_qf ( const color_qi & cqi )

inline

Definition at line 563 of file a60-svg-color.h.

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color_qf() [5/5]

svg::color_qf::color_qf ( const color e )

inline

Definition at line 571 of file a60-svg-color.h.

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Member Function Documentation

operator=()

color_qf & svg::color_qf::operator= ( const color_qf & )

default

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to_string()

string svg::color_qf::to_string ( color_qf s )

inlinestatic

Definition at line 578 of file a60-svg-color.h.

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to_color_qi()

color_qi svg::color_qf::to_color_qi ( ) const

inline

Back to RGB https://www.rapidtables.com/convert/color/hsv-to-rgb.html.

Definition at line 589 of file a60-svg-color.h.

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rgb_to_hsv()

color_qf svg::color_qf::rgb_to_hsv ( const color_qi & rgb ) const

inline

Convert RGB to HSV.

Definition at line 594 of file a60-svg-color.h.

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hsv_to_rgb()

color_qi svg::color_qf::hsv_to_rgb ( const color_qf & hsv ) const

inline

Convert HSV to RGB.

Definition at line 640 of file a60-svg-color.h.

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tint_perceptual()

color_qi svg::color_qf::tint_perceptual ( const uint n )

inline

Interpolated tinting algorithm from palette (ciecam16j70_palette).

Parameters

n	is the [0,10] 11-step perceptual gradation from dark to light. Assume that color_qi has been converted to color_qf.

Definition at line 688 of file a60-svg-color.h.

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tint_percentage()

color_qi svg::color_qf::tint_percentage ( const double tp, const double rmin = 0, const double rmax = 100 )

inline

Procedural tinting algorithm.

Parameters

tp	tint percentage original color remaining
trange	upper/lower bounds for percentage range (0, 100)

Definition at line 722 of file a60-svg-color.h.

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Member Data Documentation

h

ftype svg::color_qf::h

Definition at line 550 of file a60-svg-color.h.

s

ftype svg::color_qf::s

Hue degree between 0.0 and 360.0.

Definition at line 551 of file a60-svg-color.h.

v

ftype svg::color_qf::v

Saturation between 0.0 (gray) and 1.0.

Definition at line 552 of file a60-svg-color.h.

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

• /home/bkoz/src/izzi/src/a60-svg-color.h