colors.h File Reference

#include "eu/base/angle.h"
#include "eu/base/vec3.h"

Go to the source code of this file.

Classes
struct	eu::Rgb
	Represents color in gamma (non-linear) space (aka sRGB). More...
struct	eu::Lin_rgb
	Represents a linear sRGB color. More...
struct	eu::OkHsv
	Represents a color in the OKhsv color space. More...
struct	eu::OkHsl
	Represents a color in the OKhsl color space. More...
struct	eu::Hsl
	Represents a color in the sRGB color space. More...
struct	eu::OkLch
	Represents a color in the OKlch color space. More...
struct	eu::OkLab
	Represents a color in the OKlab color space. More...
struct	eu::Color
	Represents a color with an alpha component. The color is stored in gamma (non-linear) space (aka sRGB). More...

Namespaces
namespace	eu
namespace	eu::hues
namespace	eu::colors

Functions
float	eu::linear_from_srgb (float value, float gamma)
Lin_rgb	eu::linear_from_srgb (const Rgb &value, float gamma)
float	eu::linear_from_srgb (float value)
Lin_rgb	eu::linear_from_srgb (const Rgb &value)
float	eu::srgb_from_linear (float value)
Rgb	eu::srgb_from_linear (const Lin_rgb &value)
OkLab	eu::oklab_from_linear (const Lin_rgb &c)
Lin_rgb	eu::linear_from_oklab (const OkLab &c)
OkLch	eu::oklch_from_oklab (const OkLab &c)
OkLab	eu::oklab_from_oklch (const OkLch &c)
Lin_rgb	eu::gamut_clip_preserve_chroma (const Lin_rgb &rgb)
Lin_rgb	eu::gamut_clip_project_to_0_5 (const Lin_rgb &rgb)
Lin_rgb	eu::gamut_clip_project_to_l_cusp (const Lin_rgb &rgb)
Lin_rgb	eu::gamut_clip_adaptive_L0_0_5 (const Lin_rgb &rgb, float alpha=0.05f)
Lin_rgb	eu::gamut_clip_adaptive_l0_l_cusp (const Lin_rgb &rgb, float alpha=0.05f)
Rgb	eu::srgb_from_okhsv (const OkHsv &hsv)
OkHsv	eu::okhsv_from_srgb (const Rgb &rgb)
Rgb	eu::srgb_from_okhsl (const OkHsl &hsl)
OkHsl	eu::okhsl_from_srgb (const Rgb &rgb)
Rgb	eu::srgb_from_hsl (const Hsl &hsl)
Lin_rgb	eu::keep_within (Lin_rgb c)
constexpr eu::Rgb	eu::colors::rgb (int r, int g, int b)
	helper function to create a rgb color with code similar to css causing some editors to display a color box
constexpr Hsl	eu::colors::hsl (int deg, float s, float l)
	helper function to create a hsl color with code similar to css causing some editors to display a color box

Variables
constexpr eu::An	eu::hues::red = An::from_degrees(0.0f)
constexpr eu::An	eu::hues::orange = An::from_degrees(30.0f)
constexpr eu::An	eu::hues::yellow = An::from_degrees(60.0f)
constexpr eu::An	eu::hues::green = An::from_degrees(120.0f)
constexpr eu::An	eu::hues::cyan = An::from_degrees(180.0f)
constexpr eu::An	eu::hues::blue = An::from_degrees(240.0f)
constexpr eu::An	eu::hues::magenta = An::from_degrees(300.0f)
constexpr auto	eu::colors::white = eu::Rgb{1.0f, 1.0f, 1.0f}
constexpr auto	eu::colors::black = eu::Rgb{0.0f, 0.0f, 0.0f}
constexpr eu::Rgb	eu::colors::orange = rgb(230, 159, 0)
constexpr eu::Rgb	eu::colors::blue_sky = rgb(86, 180, 233)
constexpr eu::Rgb	eu::colors::green_bluish = rgb(0, 158, 115)
constexpr eu::Rgb	eu::colors::yellow = rgb(240, 228, 66)
constexpr eu::Rgb	eu::colors::blue = rgb(0, 114, 178)
constexpr eu::Rgb	eu::colors::red_vermillion = rgb(213, 94, 0)
constexpr eu::Rgb	eu::colors::purple_redish = rgb(204, 121, 167)