Android examples for Graphics:Color Alpha
anti Color Alpha
//package com.java2s; import android.graphics.Color; public class Main { public static int antiColorAlpha(int alpha, int color) { if (-1 == alpha) { alpha = Color.alpha(color); if (255 == alpha) { alpha = 200;/*from ww w. j a v a 2s .c o m*/ } } int r = Color.red(color); int g = Color.green(color); int b = Color.blue(color); return Color.argb(alpha, 255 - r, 255 - g, 255 - b); } }