get_brightness: Get color's brightness

In houyunhuang/tinycolor: Parse and Manipulate Colors with tinycolor.js

Description

Get the brightness of a color vector.

Usage

get_brightness(x, na.rm = FALSE)

Arguments

x	a any type color string or a javascript color object specifying.
na.rm	a logical value indicating whether NA values should be stripped before the computation proceeds.

Value

Returns the brightness of the color, values in the range of 0 to 255.

Examples

get_brightness("#F00")
get_brightness("{ r: 1, g: 0, b: 0 }")
get_brightness("{ h: 0.5, s: 0.5, v: 0.5 }")

houyunhuang/tinycolor documentation built on June 6, 2019, 7:43 p.m.