Übung 17

Till Wegener

Nov 10, 2021 • 1 min read

Der Implementierte Code ist unter

zu finden.

Main.Java

package übung17;

	import java.util.Scanner;

	public class Main {

	public static void main(String[] args) {
	double R, G, B, H, S, L, max, min, sum, diff, r_temp, g_temp, b_temp;
	Scanner s = new Scanner(System.in);
	System.out.println("geben sie den Rot Wert ein");
	R = s.nextDouble();
	if(R>1\|\|R<0) {
	System.out.println("Fehlerhafte Eingabe");
	System.exit(0);
	}
	System.out.println("geben sie den Grün Wert ein");
	G = s.nextDouble();
	if(G>1\|\|G<0) {
	System.out.println("Fehlerhafte Eingabe");
	System.exit(0);
	}
	System.out.println("geben sie den Blau Wert ein");
	B = s.nextDouble();
	if(B>1\|\|B<0) {
	System.out.println("Fehlerhafte Eingabe");
	System.exit(0);
	}

	max = maximum(R, G, B);
	min = minimum(R, G, B);
	L = avarage(min, max);
	H = 0;
	if(max == min) {
	S = 0;
	}else {
	sum = max + min;
	diff = max - min;
	if(L <= 0.5) {
	S = diff / sum;
	}else {
	S = diff / (2 - max + min);
	}
	r_temp = (max - R) / diff;
	g_temp = (max - G) / diff;
	b_temp = (max - B) / diff;
	if(R == max) {
	H = b_temp - g_temp;
	}else if(G == max) {
	H = 2 + r_temp - b_temp;
	}else if(B == max) {
	H = 4 + g_temp - r_temp;
	}
	H = H * 60;
	if(H < 0) {
	H = H + 360;
	}
	}
	System.out.printf("H:%f S:%f L:%f", H, S, L);
	}

	public static double maximum(double n1, double n2, double n3) {
	return Math.max(n1, Math.max(n2, n3));
	}

	public static double minimum(double n1, double n2, double n3) {
	return Math.min(n1, Math.min(n2, n3));
	}

	public static double avarage(double n1, double n2) {
	return ((n1 + n2) / 2);
	}

	}