} else if (input.matches("(g|gamma)\\s+[0-9.]+")) {
String[] split = input.split("\\s+");
config.gamma = Double.parseDouble(split[1]);
+ Color.calculateGammaCorrection(config.gamma);
System.out.println("setting gamma to " + config.gamma);
} else if (input.matches("(s|saturation)\\s+[0-9.]+")) {
String[] split = input.split("\\s+");