Android examples for java.util:Random
random Sub Color
//package com.java2s; import android.graphics.Color; public class Main { public static int randomSubColor(int color) { float[] hsv = new float[3]; Color.colorToHSV(color, hsv); hsv[0] = ((float) (Math.random() * 50 - 25) + hsv[0]) % 360; // hsv[1] = (float) (Math.random() * 0.3 + 0.7); // hsv[2] = 1; return Color.HSVToColor((int) (Math.random() * 50 + 200), hsv); }// w w w.ja va2s.co m }