raster_to_array {recolorize} | R Documentation |
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.
raster_to_array(raster_obj, alpha = TRUE)
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? |
A numeric RGB array (0-1 range).