public async Task <IActionResult> Upload(IFormFile file)
        {
            ReceiptImage receiptImage;

            using (var stream = new MemoryStream())
            {
                await file.OpenReadStream().CopyToAsync(stream);

                var image = stream.ToArray();

                /* This code only for Ivan Freyuk
                 * var response = GetScannedReceipt(image, file.FileName).Result;
                 * ByteArrayToImage(response.ScannedFile);
                 */

                /*Comment next variable if you uncomment code above*/
                var response = new DocumentScannResponse
                {
                    FileExtension = ".png",
                    ScannedFile   = image
                };

                receiptImage = new ReceiptImage
                {
                    OriginalImageName = file.FileName,
                    OriginalImage     = image,
                    ScannedImageName  = string.Concat(Guid.NewGuid().ToString("N").Substring(0, 5), response.FileExtension),
                    ScannedImage      = response.ScannedFile
                };
                var id = _receiptImageService.Add(receiptImage);
                return(RedirectToAction("Index", "JsonFile", new { id }));
            }
        }