public ActionResult ConvertedImage(string name)
{
var blobConnectionString = CloudConfigurationManager.GetSetting("BlobStorage.ConnectionString");
var storageAccount = CloudStorageAccount.Parse(blobConnectionString);
var blobClient = storageAccount.CreateCloudBlobClient();
var container = blobClient.GetContainerReference("converted-images");
container.CreateIfNotExists();
var blob = container.GetBlockBlobReference(name);
var asciiImage = blob.DownloadText();
var model = new AsciiImage {
ImageText = asciiImage, Name = name
};
return(View(model));
}
public ActionResult AsciiArt(AsciiImage model)
{
if (!ModelState.IsValid)
{
// the user didn't upload any file =>
// render the same view again in order to display the error message
return(Content("oops"));
}
// http://stackoverflow.com/a/1171718/5415895
Image img = Image.FromStream(model.File.InputStream, true, true);
AsciiArt.AsciiArt ascii;
// Valid height, invalid width.
if (model.Height != null && model.Height > 0 && (model.Width == null || model.Width <= 0))
{
ascii = new AsciiArt.AsciiArt(img, model.Height.Value, model.Height.Value);
}
// Valid width, invalid height.
else if ((model.Width != null || model.Width <= 0) && model.Height == null && model.Height > 0)
{
ascii = new AsciiArt.AsciiArt(img, model.Width.Value, model.Width.Value);
}
// Both inputs valid.
else if (model.Height != null && model.Height > 0 && model.Width != null && model.Width > 0)
{
ascii = new AsciiArt.AsciiArt(img, model.Width.Value, model.Height.Value);
}
else
{
ascii = new AsciiArt.AsciiArt(img);
}
// http://stackoverflow.com/a/1569545/5415895
//return File(Encoding.UTF8.GetBytes(ascii.Generate()), "text/plain", "art.txt");
// For some reason this looks janky.
return(Content(ascii.Generate(), "text/plain"));
}
