/// <summary>
        /// Must be run at end of slice selection algorithm.
        /// </summary>
        /// <param name="imagesAndHistogram"></param>
        /// <param name="utilities"></param>
        public static unsafe void ShowSliceSelectionDebugImage(ImagesAndHistogram imagesAndHistogram, ThumbnailGeneratorUtilities utilities)
        {
            var edgeImage = imagesAndHistogram.EdgeImage;
             var edgeDensityHistogram = imagesAndHistogram.EdgeDensityHistogram;

             DrawHistogram(edgeImage, edgeDensityHistogram);
             DrawVerticalLine(edgeImage, edgeDensityHistogram.Median, 254);
             DrawVerticalLine(edgeImage, (int)edgeDensityHistogram.Mean, 253);
             DrawVerticalLine(edgeImage, (int)(edgeDensityHistogram.Median - edgeDensityHistogram.StdDev), 252);
             DrawVerticalLine(edgeImage, (int)(edgeDensityHistogram.Median + edgeDensityHistogram.StdDev), 252);

             var resultAspect = 16.0 / 10.0;
             var sliceCount = 4;
             var sliceAspect = resultAspect / sliceCount;
             var desiredWidth = (int)(edgeImage.Height * sliceAspect);

             var range = utilities.GetRangeOfWidth(edgeDensityHistogram, desiredWidth);
             DrawVerticalLine(edgeImage, range.Min, 250);
             DrawVerticalLine(edgeImage, range.Max, 250);
             ShowImage(edgeImage);
             Application.Run();
        }
        /// <summary>
        /// Must be run at end of slice selection algorithm.
        /// </summary>
        /// <param name="imagesAndHistogram"></param>
        /// <param name="utilities"></param>
        public static unsafe void ShowSliceSelectionDebugImage(ImagesAndHistogram imagesAndHistogram, ThumbnailGeneratorUtilities utilities)
        {
            var edgeImage            = imagesAndHistogram.EdgeImage;
            var edgeDensityHistogram = imagesAndHistogram.EdgeDensityHistogram;

            DrawHistogram(edgeImage, edgeDensityHistogram);
            DrawVerticalLine(edgeImage, edgeDensityHistogram.Median, 254);
            DrawVerticalLine(edgeImage, (int)edgeDensityHistogram.Mean, 253);
            DrawVerticalLine(edgeImage, (int)(edgeDensityHistogram.Median - edgeDensityHistogram.StdDev), 252);
            DrawVerticalLine(edgeImage, (int)(edgeDensityHistogram.Median + edgeDensityHistogram.StdDev), 252);

            var resultAspect = 16.0 / 10.0;
            var sliceCount   = 4;
            var sliceAspect  = resultAspect / sliceCount;
            var desiredWidth = (int)(edgeImage.Height * sliceAspect);

            var range = utilities.GetRangeOfWidth(edgeDensityHistogram, desiredWidth);

            DrawVerticalLine(edgeImage, range.Min, 250);
            DrawVerticalLine(edgeImage, range.Max, 250);
            ShowImage(edgeImage);
            Application.Run();
        }