private ImageSettings GetLatestImageInfo()
        {
            ImageSettings iSettings = null;
            try
            {
                using (var wc = new WebClient())
                {
                    var json = wc.DownloadString("http://himawari8-dl.nict.go.jp/himawari8/img/D531106/latest.json?" + Guid.NewGuid());
                    var iInfo = JsonConvert.DeserializeObject<ImageInfo>(json);
                    iSettings = new ImageSettings
                    {
                        Width = 550,
                        Level = "4d",
                        NumBlocks = 4,
                        TimeString = iInfo.Date.AddHours(Settings.Default.Difference).ToString("yyyy/MM/dd/HHmmss", CultureInfo.InvariantCulture)
                    };
                }
            }
            catch (WebException ex)
            {
                _notify(NotifificationType.Error, "Error receiving image information: " + ex.Message);
            }
            catch (Exception ex)
            {
                _notify(NotifificationType.Error, "Unknown error receiving image information: " + ex.Message);
                throw;
            }

            return iSettings;
        }
        private ImageSettings GetLatestImageInfo()
        {
            ImageSettings iSettings = null;

            try
            {
                using (var wc = new WebClient())
                {
                    var json  = wc.DownloadString("https://himawari8-dl.nict.go.jp/himawari8/img/D531106/latest.json?" + Guid.NewGuid());
                    var iInfo = JsonConvert.DeserializeObject <ImageInfo>(json);
                    iSettings = new ImageSettings
                    {
                        Width      = 550,
                        Level      = "4d",
                        NumBlocks  = 4,
                        TimeString = iInfo.Date.AddHours(Settings.Default.Difference).ToString("yyyy/MM/dd/HHmmss", CultureInfo.InvariantCulture)
                    };
                }
            }
            catch (WebException ex)
            {
                _notify(NotifificationType.Error, "Error receiving image information: " + ex.Message);
            }
            catch (Exception ex)
            {
                _notify(NotifificationType.Error, "Unknown error receiving image information: " + ex.Message);
                throw;
            }

            return(iSettings);
        }
Ejemplo n.º 3
0
        private Bitmap AssembleImageFrom(ImageSettings imageInfo)
        {
            Bitmap finalImage = null;
            var url = string.Format("http://himawari8-dl.nict.go.jp/himawari8/img/D531106/{0}/{1}/{2}", imageInfo.Level, imageInfo.Width, imageInfo.TimeString);
            finalImage = new Bitmap(imageInfo.Width * imageInfo.NumBlocks, imageInfo.Width * imageInfo.NumBlocks);
            var canvas = Graphics.FromImage(finalImage);
            canvas.Clear(Color.Black);
            try
            {
                for (var y = 0; y < imageInfo.NumBlocks; y++)
                {
                    for (var x = 0; x < imageInfo.NumBlocks; x++)
                    {
                        var cUrl = url + "_" + x + "_" + y + ".png";
                        var request = WebRequest.Create(cUrl);
                        var response = (HttpWebResponse)request.GetResponse();
                        if (response.StatusCode == HttpStatusCode.OK)
                        {
                            using (var imagePart = Image.FromStream(response.GetResponseStream()))
                            {
                                canvas.DrawImage(imagePart, x * imageInfo.Width, y * imageInfo.Width, imageInfo.Width, imageInfo.Width);
                            }
                        }

                        response.Close();
                    }
                }
            }
            catch (WebException ex)
            {
                Notify(NotifificationType.Error, "Error downloading latest image: " + ex.Message);
            }
            catch (Exception ex)
            {
                Notify(NotifificationType.Error, "Unknown error downloading latest image: " + ex.Message);
                throw;
            }

            return finalImage;
        }
        private Bitmap AssembleImageFrom(ImageSettings imageInfo)
        {
            var url        = $"https://himawari8-dl.nict.go.jp/himawari8/img/D531106/{imageInfo.Level}/{imageInfo.Width}/{imageInfo.TimeString}";
            var finalImage = new Bitmap(imageInfo.Width * imageInfo.NumBlocks, imageInfo.Width * imageInfo.NumBlocks + 100);
            var canvas     = Graphics.FromImage(finalImage);

            canvas.Clear(Color.Black);
            try
            {
                for (var y = 0; y < imageInfo.NumBlocks; y++)
                {
                    for (var x = 0; x < imageInfo.NumBlocks; x++)
                    {
                        var cUrl     = $"{url}_{x}_{y}.png";
                        var request  = WebRequest.Create(cUrl);
                        var response = (HttpWebResponse)request.GetResponse();
                        if (response.StatusCode == HttpStatusCode.OK)
                        {
                            using (var imagePart = Image.FromStream(response.GetResponseStream()))
                            {
                                canvas.DrawImage(imagePart, x * imageInfo.Width, y * imageInfo.Width, imageInfo.Width, imageInfo.Width);
                            }
                        }

                        response.Close();
                    }
                }
            }
            catch (WebException ex)
            {
                _notify(NotifificationType.Error, "Error downloading image: " + ex.Message);
            }
            catch (Exception ex)
            {
                _notify(NotifificationType.Error, "Unknown error downloading image: " + ex.Message);
                throw;
            }

            return(finalImage);
        }