This function reads a set of RGB color descriptions (of the form
written by gcolorsel) from a file and creates a color
object containing the corresponding colors.
Usage
readRGB(file = "", class = "RGB")
Arguments
file
The file containing the color descriptions.
class
The kind of color object to be returned.
Value
An color object of the specified class containing the color
descriptions.
Details
The file is assumed to contain RGB color descriptions
consisting of three integer values in the range from
0 to 255 followed by a color name.