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.