public async Task <ActionResult> Index()
{
if (Request.HttpMethod == "GET")
{
return(View("Index"));
}
var model = new DescribeImageModel();
var features = new[]
{
VisualFeature.Adult, VisualFeature.Categories, VisualFeature.Color, VisualFeature.Description,
VisualFeature.Faces, VisualFeature.ImageType, VisualFeature.Tags
};
await RunOperationOnImage(async stream =>
{
model.Result = await VisionServiceClient.AnalyzeImageAsync(stream, features);
});
await RunOperationOnImage(async stream => {
var bytes = new byte[stream.Length];
stream.Read(bytes, 0, bytes.Length);
var base64 = Convert.ToBase64String(bytes);
model.ImageDump = String.Format("data:image/png;base64,{0}", base64);
});
return(View(model));
}
public async Task <ActionResult> Index(HttpPostedFileBase file)
{
if (Request.HttpMethod == "GET")
{
return(View("Index"));
}
var model = new DescribeImageModel();
var features = new[]
{
VisualFeature.Adult, VisualFeature.Categories, VisualFeature.Color, VisualFeature.Description,
VisualFeature.Faces, VisualFeature.ImageType, VisualFeature.Tags
};
await RunOperationOnImage(async stream =>
{
model.Result = await VisionServiceClient.AnalyzeImageAsync(stream, features);
});
await RunOperationOnImage(async stream => {
var bytes = new byte[stream.Length];
await stream.ReadAsync(bytes, 0, bytes.Length);
var base64 = Convert.ToBase64String(bytes);
model.ImageDump = String.Format("data:image/png;base64,{0}", base64);
});
if (file != null && file.ContentLength > 0)
{
if (!file.ContentType.StartsWith("image"))
{
TempData["Message"] = "Only image files may be uploaded";
}
else
{
try
{
CloudStorageAccount account = CloudStorageAccount.Parse(ConfigurationManager.AppSettings["StorageConnectionString"]);
CloudBlobClient client = account.CreateCloudBlobClient();
CloudBlobContainer container = client.GetContainerReference("pictures");
CloudBlockBlob photo = container.GetBlockBlobReference(Path.GetFileName(file.FileName));
await photo.UploadFromStreamAsync(file.InputStream);
using (var outputStream = new MemoryStream())
{
file.InputStream.Seek(0L, SeekOrigin.Begin);
var settings = new ResizeSettings {
MaxWidth = 192
};
ImageBuilder.Current.Build(file.InputStream, outputStream, settings);
outputStream.Seek(0L, SeekOrigin.Begin);
container = client.GetContainerReference("pictures");
CloudBlockBlob thumbnail = container.GetBlockBlobReference(Path.GetFileName(file.FileName));
await thumbnail.UploadFromStreamAsync(outputStream);
}
}
catch (Exception ex)
{
// In case something goes wrong have to be dumb to get this
TempData["Message"] = ex.Message;
}
}
}
// var imageUrl = await imageService.UploadImageAsync(ImageToAnalyze);
// TempData["LatestImage"] = imageUrl.ToString();
//var latestImage = string.Empty;
//if (TempData["LatestImage"] != null)
//{
// ViewBag.LatestImage = Convert.ToString(TempData["LatestImage"]);
//}
return(View(model));
}
