rgba_to_rgb: Converts RGBA to RGB (helper function)

In monochromeR: Easily Create, View and Use Monochrome Colour Palettes

Converts RGBA to RGB (helper function)

Description

Converts RGBA to RGB (helper function)

Usage

rgba_to_rgb(colour_rgba, background_colour = "#ffffff", ...)

Arguments

colour_rgba	A vector of length 4: c(red value, green value, blue value, alpha). All colour values must be between 0 and 255. Alpha must be between 0 and 1.
background_colour	Defaults to white. Users can specify a different colour to get the hex code for their original colour blended with a specified background colour. background_colour must either be a recognised colour name (e.g. "white"), a hex colour code (e.g. "#ffffff") or vector of length 3 (red value, green value, blue value), with all values between 0 and 255. The default value is white ("#ffffff").
...	Allows for US spelling of color/colour.

Value

A matrix of red, green and blue values

Examples

rgba_to_rgb(c(52, 46, 39, 0.8))

rgba_to_rgb(c(52, 46, 39, 0.8), "blue")

rgba_to_rgb(c(52, 46, 39, 0.8), "#032cfc")

monochromeR documentation built on Sept. 8, 2023, 5:44 p.m.