Turns colours into floats suitable for feeding to iemguis (24-bit or 18-bit) Mode (0 = 24-bit, 1 = 18-bit) When used with the 'color' selector as shown in the above example, you must use 24-bit mode. However, if you are creating gui-objects dynamically, make sure you are using 18-bit instead. can't be saved in a pd patch... this can this is a toggle aka [tgl] List of N elements representing a color value suitable for an iem gui-object. Dim(N*3) or Dim(N, 3) grid representing a RGB colour