public void SaveAsciiArt(CloudStorageAccount account, AsciiArtResult result)
{
var blobClient = account.CreateCloudBlobClient();
var container = blobClient.GetContainerReference(result.Container);
var asciiBlob = container.GetBlobReference(result.BlobRef);
var image = _repository.Get <ImageFile>(Guid.Parse(result.BlobRef));
var writable = image.MakeWritable <ImageFile>();
using (var stream = new MemoryStream())
{
asciiBlob.DownloadToStream(stream);
var asciiArt = Encoding.UTF8.GetString(stream.ToArray());
writable.AsciiArt = asciiArt;
writable.Description = result.Description;
writable.Tags = string.Join(",", result.Tags);
_repository.Save(writable, SaveAction.Publish, AccessLevel.NoAccess);
}
}
public static async Task <CloudQueueMessage> Run(
[QueueTrigger("to-ascii-conversion")] AsciiArtRequest request,
[Blob("%input-container%/{BlobRef}", FileAccess.Read)] Stream inBlob,
[Blob("%output-container%/{BlobRef}", FileAccess.Write)] Stream outBlob,
TraceWriter log)
{
log.Info("(Fun3) Starting to convert image to ASCII art...");
var convertedImage = ConvertImageToAscii(inBlob, request.Width);
await outBlob.WriteAsync(convertedImage, 0, convertedImage.Length);
var result = new AsciiArtResult(request.BlobRef,
ConfigurationManager.AppSettings["output-container"],
request.Description,
request.Tags);
log.Info("(Fun3) Finished converting image.");
return(result.AsQueueItem());
}