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);
}
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);
}
