private static async Task OCRAsync(string option)
        {
            var imageFilePath = GetImageFullPath($"Vision-{option}.jpg");
            var byteData      = GetImageAsByteArray(imageFilePath);

            Console.WriteLine($"{Environment.NewLine}>> Calling Computer Vision API, please wait a moment for the results...");

            var client  = new ComputerVisionAPIClient();
            var results = await client.OCRAsync(byteData);

            ShowResults(results);
        }
        private static async Task AnalyzeImageAsync(string option)
        {
            var imageFilePath = GetImageFullPath($"Vision-{option}.jpg");
            var byteData      = GetImageAsByteArray(imageFilePath);

            Console.WriteLine($"{Environment.NewLine}>> Calling Computer Vision API, please wait a moment for the results...");

            var client  = new ComputerVisionAPIClient();
            var results = await client.AnalyzeImageAsync(byteData, "Categories,Tags,Description,Faces,ImageType,Color,Adult", "Celebrities,Landmarks");

            ShowResults(results);
        }