Java tutorial
//package com.java2s; import android.graphics.Color; public class Main { public static int colorBrighter(int color) { float[] hsv = new float[3]; Color.colorToHSV(color, hsv); hsv[2] = 1.0f - 0.6f * (1.0f - hsv[2]); return Color.HSVToColor(hsv); } public static int colorBrighter(int color, int times) { for (int i = 0; i < times; i++) { color = colorBrighter(color); } return color; } }