nColors = grays(fi.reds, fi.greens, fi.blues); else if (arg.equals("ice")) nColors = ice(fi.reds, fi.greens, fi.blues); else if (arg.equals("spectrum")) nColors = spectrum(fi.reds, fi.greens, fi.blues);
nColors = grays(fi.reds, fi.greens, fi.blues); else if (arg.equals("ice")) nColors = ice(fi.reds, fi.greens, fi.blues); else if (arg.equals("spectrum")) nColors = spectrum(fi.reds, fi.greens, fi.blues);