Get Intermediate Color - CSharp System.Drawing

CSharp examples for System.Drawing:Color Calculation

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Description

Get Intermediate Color

Demo Code


using System.Reflection;
using System.IO;//from   w w w . j  a  v  a2s  .c  o  m
using System.Drawing.Drawing2D;
using System.Drawing;
using System.Text;
using System.Collections.Generic;
using System;

public class Main{
        public static Color GetIntermediateColor(Color c, Color c2, int value)
        {
            float pc = value * 1.0F / 100;

            int ca = c.A, cr = c.R, cg = c.G, cb = c.B;
            int c2a = c2.A, c2r = c2.R, c2g = c2.G, c2b = c2.B;

            int a = (int)Math.Abs(ca + (ca - c2a) * pc);
            int r = (int)Math.Abs(cr - ((cr - c2r) * pc));
            int g = (int)Math.Abs(cg - ((cg - c2g) * pc));
            int b = (int)Math.Abs(cb - ((cb - c2b) * pc));

            if (a > 255) { a = 255; }
            if (r > 255) { r = 255; }
            if (g > 255) { g = 255; }
            if (b > 255) { b = 255; }

            return (Color.FromArgb(a, r, g, b));
        }
}

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