Given a color object, this function writes a file
containing the hexadecimal representation of the
colors in the object.
Usage
writehex(x, file = "")
Arguments
x
a color object.
file
the name of the file to be written.
Value
The name of the file is returned as the value of the function.
Details
This function converts the given color object to RGB and
then writes hexadecimal strings (of the form #RRGGBB)
representing the colors to the specified file.