CSharp examples for System.Drawing:Color Calculation
subtract two color
using Microsoft.Xna.Framework; using System;// w w w. j a v a2 s. co m public class Main{ /// <summary> /// first - second /// </summary> /// <param name="first">First.</param> /// <param name="second">Second.</param> public static Color subtract( this Color color, Color second ) { return new Color( color.R - second.R, color.G - second.G, color.B - second.B, color.A - second.A ); } }