ui/colors.js file

HueSaturation class

class HueSaturation

Class with logic and spline approximations to calculate ZHSV.

Functions

srgb_from_hsv (hue, saturation, value)

Calculate sRGB from hue, saturation, value.

hsv_from_srgb (srgb)

Calculate { hue, saturation, value } from srgb.

zhsl_from (srgb, gamut)

Calculate { hue, saturation, lightness } from srgb.

srgb_from_zhsv (hue, saturation, value, gamut)

Calculate sRGB from { hue, saturation, value }.

hex_from_zhsv (hue, saturation, value, gamut)

Calculate hexadecimal color from { hue, saturation, value }.

zhsv_from (srgb, gamut)

Calculate { hue, saturation, value } from srgb.

srgb_from_zhsl (hue, saturation, lightness, gamut)

Calculate sRGB from { hue, saturation, value }.

hex_from_zhsl (hue, saturation, lightness, gamut)

Calculate hexadecimal color from { hue, saturation, value }.

color2rgba (color)

Yield [ R, G, B, A ] from color.

zmod_assignop (col, prop, op, num, perc)

Re-assign a specific color property.

zmod (colorlike, mods)

Apply a variety of modifications to an input color.

zmod4 (colorlike)

Find zmod() for a color.

zcam4 (colorlike)

Find zcam() for a color.

zlerp (c1, c2, t)

Interpolate between 2 colors.

lgrey (lightness)

Yield a grey tone with CIELAB lightness.