OCR with Azure Computer Vision

Ocr.cs

public static async Task<string> GetTextAsync(Stream image)
{
    try
    {
        using (var client = new ComputerVisionClient(
            new ApiKeyServiceClientCredentials(SubscriptionKey))
               {Endpoint = UriBase}
              )
        {
            var result =
                await client.RecognizePrintedTextInStreamWithHttpMessagesAsync(true, image);
            return result.Body.GetText();
        }
    }
    catch (Exception e)
    {
        return e.Message;
    }
}