raster_to_array {recolorize}

Convert from a (small-r) raster object to an RGB array

Description

Recreates the original numeric array from a raster object created by grDevices::as.raster. Not to be confused with the ⁠Raster*⁠ classes used by the raster package.

Usage

raster_to_array(raster_obj, alpha = TRUE)

Arguments

raster_obj

A matrix of hex codes as output by grDevices::as.raster.

alpha

Logical. If there is an alpha channel, retain it in the array?

Value

A numeric RGB array (0-1 range).