// GET: Image
public ActionResult Index(string camera)
{
base.Response.Cache.SetExpires(DateTime.UtcNow.AddDays(-1.0));
base.Response.Cache.SetValidUntilExpires(false);
base.Response.Cache.SetRevalidation(HttpCacheRevalidation.AllCaches);
base.Response.Cache.SetCacheability(HttpCacheability.NoCache);
base.Response.Cache.SetNoStore();
string url = urlCameraHelper.ObterUrlDeCamera(camera);
AuthenticatedRequest request = new AuthenticatedRequest("casa", "familiaLuz");
// bool precisaDeParametroParaVerImagem = urlCameraHelper.CarregarParametroParaVerImagem();
using (Image image = request.GetImage(url))
{
bool escreverData;
WriteImageOptions options = (bool.TryParse(Request.QueryString["data"], out escreverData) && escreverData) ? WriteImageOptions.Yes : WriteImageOptions.No;
using (MemoryStream imageStream = image.WriteDateTimeAndConvertToMemoryStream(options))
{
return(base.File(imageStream.ToArray(), "image/jpeg"));
}
}
}
public static MemoryStream WriteDateTimeAndConvertToMemoryStream(this Image image, WriteImageOptions imageOptions)
{
using (Bitmap bitmap = new Bitmap(image))
{
using (Graphics graphics = Graphics.FromImage(bitmap))
{
if (imageOptions == WriteImageOptions.Yes)
{
graphics.DrawString(DateTime.Now.ToString("dd/MM/yyyy HH:mm:ss.fff"), new Font("Arial", 14f, FontStyle.Bold), SystemBrushes.MenuHighlight, (PointF) new Point(400, 450));
}
MemoryStream stream = new MemoryStream();
bitmap.Save(stream, ImageFormat.Jpeg);
stream.Seek(0L, SeekOrigin.Begin);
return(stream);
}
}
}
