Accord.Imaging.Filters.Opening.Apply C# (CSharp) Method

        public Bitmap Apply( Bitmap image )
        {
            Bitmap tempImage = errosion.Apply( image );
            Bitmap destImage = dilatation.Apply( tempImage );

            tempImage.Dispose( );

            return destImage;
        }

        /// <summary>
        /// Process the filter on the specified image.
        /// </summary>
        ///
        /// <param name="image">Source image data.</param>
        ///
        protected override unsafe void ProcessFilter(UnmanagedImage image)
        {
            // perform opening on the source image
            UnmanagedImage openedImage = opening.Apply(image);

            // subtract opened image from source image
            subtract.UnmanagedOverlayImage = openedImage;
            subtract.ApplyInPlace(image);

            openedImage.Dispose( );
        }