Esempio n. 1
0
        public static Image FrameSliceOf3DSpectrogram_ConstantMin(Bitmap bmp1, Image titleBar, int nyquistFreq, int minuteOfDay, FileInfo sunriseSetData)
        {
            int imageWidth  = bmp1.Width;
            int imageHeight = bmp1.Height;

            Graphics g          = Graphics.FromImage(bmp1);
            Pen      pen        = new Pen(Color.White);
            Font     stringFont = new Font("Arial", 12);

            TimeSpan time = TimeSpan.FromMinutes(minuteOfDay);
            string   str  = string.Format("Time = {0}h:{1}m", time.Hours, time.Minutes);

            g.DrawString(str, stringFont, Brushes.Wheat, new PointF(10, 7));

            int binCount = 512;

            if (imageHeight <= 256)
            {
                binCount = 256;
            }

            int    lineCount        = nyquistFreq / 1000;
            double gridLineInterval = 1000 / (nyquistFreq / (double)binCount);

            for (int i = 1; i <= lineCount; i++)
            {
                int y = imageHeight - (int)Math.Round(i * gridLineInterval);
                for (int x = 1; x < imageWidth; x++)
                {
                    bmp1.SetPixel(x, y, Color.White);
                    bmp1.SetPixel(x - 1, y, Color.Black);
                    x++;
                }
            }

            AddDaylightMinutesToImage(bmp1, sunriseSetData, minuteOfDay);

            //TimeSpan xAxisPixelDuration = TimeSpan.FromSeconds(60);
            //var minOffset = TimeSpan.Zero;
            //SpectrogramTools.DrawGridLinesOnImage((Bitmap)bmp1, minOffset, X_interval, xAxisPixelDuration, 120, 10);

            const int trackHeight       = 20;
            var       timeScale12Months = ImageTrack.DrawYearScale_horizontal(imageWidth, trackHeight);
            var       imageList         = new List <Image> {
                titleBar, timeScale12Months, bmp1, timeScale12Months
            };
            var compositeBmp = ImageTools.CombineImagesVertically(imageList.ToArray());

            //imageWidth = compositeBmp.Height;
            //imageList = new List<Image>();
            //imageList.Add(timeScale12Months);
            //imageList.Add(compositeBmp);
            //compositeBmp = ImageTools.CombineImagesInLine(imageList.ToArray());

            return(compositeBmp);
        }
Esempio n. 2
0
        public static Image <Rgb24> FrameSliceOf3DSpectrogram_ConstantMin(Image <Rgb24> bmp1, Image <Rgb24> titleBar, int nyquistFreq, int minuteOfDay, FileInfo sunriseSetData)
        {
            int imageWidth  = bmp1.Width;
            int imageHeight = bmp1.Height;

            Pen  pen        = new Pen(Color.White, 1);
            Font stringFont = Drawing.Arial12;

            TimeSpan time = TimeSpan.FromMinutes(minuteOfDay);
            string   str  = $"Time = {time.Hours}h:{time.Minutes}m";

            bmp1.Mutate(g => { g.DrawText(str, stringFont, Color.Wheat, new PointF(10, 7)); });

            int binCount = 512;

            if (imageHeight <= 256)
            {
                binCount = 256;
            }

            int    lineCount        = nyquistFreq / 1000;
            double gridLineInterval = 1000 / (nyquistFreq / (double)binCount);

            for (int i = 1; i <= lineCount; i++)
            {
                int y = imageHeight - (int)Math.Round(i * gridLineInterval);
                for (int x = 1; x < imageWidth; x++)
                {
                    bmp1[x, y]     = Color.White;
                    bmp1[x - 1, y] = Color.Black;
                    x++;
                }
            }

            AddDaylightMinutesToImage(bmp1, sunriseSetData, minuteOfDay);

            //TimeSpan xAxisPixelDuration = TimeSpan.FromSeconds(60);
            //var minOffset = TimeSpan.Zero;
            //SpectrogramTools.DrawGridLinesOnImage((Image<Rgb24>)bmp1, minOffset, X_interval, xAxisPixelDuration, 120, 10);

            const int trackHeight       = 20;
            var       timeScale12Months = ImageTrack.DrawYearScale_horizontal(imageWidth, trackHeight);
            var       imageList         = new [] { titleBar, timeScale12Months, bmp1, timeScale12Months };
            var       compositeBmp      = ImageTools.CombineImagesVertically(imageList);

            //imageWidth = compositeBmp.Height;
            //imageList = new List<Image>();
            //imageList.Add(timeScale12Months);
            //imageList.Add(compositeBmp);
            //compositeBmp = ImageTools.CombineImagesInLine(imageList.ToArray());

            return(compositeBmp);
        }