Android examples for Graphics:Color Operation
Get color Distance
//package com.java2s; import android.graphics.Color; public class Main { private static final double colorDistance(int color1, int color2) { int redDistance = Color.red(color1) - Color.red(color2); int greenDistance = Color.green(color1) - Color.green(color2); int blueDistance = Color.blue(color1) - Color.blue(color2); double distance = Math.sqrt(redDistance * redDistance + greenDistance * greenDistance + blueDistance * blueDistance);// w ww.j a v a 2 s . c om return distance / 256.; } }