2D Graphics C#

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  4. Creates a new bitmap from a specific region of another bitmap
using System;
using System.Drawing;
using System.Drawing.Imaging;
using System.Windows.Forms;
namespace Isotope.ScreenCaptureLib
{
    public static class DrawingUtil
    {
        /// 
        /// Creates a new bitmap from a specific region of another bitmap
        /// 
        /// 
        /// 
        /// 
        public static Bitmap CopyBitmap(Bitmap bmp_source, Rectangle region)
        {
            var bmp_dest = new Bitmap(region.Width, region.Height);
            using (var g = Graphics.FromImage(bmp_dest))
            {
                g.DrawImage(bmp_source, 0, 0, region, GraphicsUnit.Pixel);
            }
            return bmp_dest;
        }
    }
}