Remove Color - CSharp System.Drawing

CSharp examples for System.Drawing:Color

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Description

Remove Color

Demo Code


using System.Drawing;
using System.Text;
using System.Collections.Generic;
using System;//from w  ww . j a  va  2 s .c om

public class Main{
        public static Color RemoveColor(Color srcColor)
        {
            Color c = srcColor;
            int luma = (int)(c.R * 0.3 + c.G * 0.59 + c.B * 0.11);
            return Color.FromArgb(c.A, luma, luma, luma);
        }
}

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