AForge.Imaging.Filters.BaseFilter.Apply C# (CSharp) Method

        public Bitmap Apply( Bitmap image )
        {
            // lock source bitmap data
            BitmapData srcData = image.LockBits(
                new Rectangle( 0, 0, image.Width, image.Height ),
                ImageLockMode.ReadOnly, image.PixelFormat );

            Bitmap dstImage = null;

            try
            {
                // apply the filter
                dstImage = Apply( srcData );
                if ( ( image.HorizontalResolution > 0 ) && ( image.VerticalResolution > 0 ) )
                {
                    dstImage.SetResolution( image.HorizontalResolution, image.VerticalResolution );
                }
            }
            finally
            {
                // unlock source image
                image.UnlockBits( srcData );
            }

            return dstImage;
        }