prismatic (version 1.1.2)

clr_extract_chroma: Extract HCL components

Description

Extract the hue, chroma, or luminance color components from a vector of colors.

Usage

clr_extract_chroma(col)

Value

Numeric vector of values.

Arguments

col

a color object or vector of any of the three kinds of R color specifications, i.e., either a color name (as listed by colors()), a hexadecimal string of the form "#rrggbb" or "#rrggbbaa" (see rgb), or a positive integer i meaning palette()[i].

Details

The range of the value are

- hue ranges from 0 to 360 - luminance ranges from 0 to 100 - chroma while depended on hue and luminance will roughly be within 0 and 180

Use [clr_extract()] if you are planning to extraction multiple components.

See Also

Other Extraction: clr_extract(), clr_extract_hue(), clr_extract_red()

Examples

clr_extract_hue(rainbow(100), "HCL")
clr_extract_chroma(rainbow(100))
clr_extract_luminance(rainbow(100))