static async Task Main(string[] args)
{
string host = "https://api.cognitive.microsofttranslator.com";
string route = "/translate?api-version=3.0&to=de&to=sv";
string subscriptionKey = "xxxxxxxxxxxxxxxxxxx";
// Prompts you for text to translate. If you'd prefer, you can
// provide a string as textToTranslate.
Console.Write("Type the phrase you'd like to translate? ");
string textToTranslate = Console.ReadLine();
await TranslateTextRequest(subscriptionKey, host, route, textToTranslate);
Console.WriteLine("Please input image url or locate a local image file. If input is empty, example image will be used.");
var imagePath = Console.ReadLine().Trim();
if (string.IsNullOrWhiteSpace(imagePath))
{
Console.WriteLine($"No url or file specified, use the example {DefaultImageUrl}");
imagePath = DefaultImageUrl;
}
System.Diagnostics.Process.Start(imagePath);
var result = await client.DescribeImageAsync(imagePath);
Console.WriteLine(Environment.NewLine + $"Analyze result of {imagePath} is");
Console.WriteLine(JsonConvert.SerializeObject(result, Formatting.Indented));
Console.ReadLine();
}
/// <summary>
/// Analyze the image and return a description
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
public async Task <string> AnalyzeImage(string url)
{
if (!_availableServices.Contains(AzureServiceType.ComputerVision))
{
return(null);
}
_computerVisionSemaphore.Wait();
try
{
ImageDescription imageDescription = await _computerVisionClient.DescribeImageAsync(url, 1);
if (!imageDescription.Captions.Any())
{
return("I have no idea.");
}
else
{
return(imageDescription.Captions.First().Text);
}
}
catch (Exception ex)
{
string message = "Failed processing image.";
_logger.Log(message, ex);
return(message);
}
finally
{
_computerVisionSemaphore.Release();
}
}
/// <summary>
/// Sends a URL to Cognitive Services and performs description.
/// </summary>
/// <param name="imageUrl">The URL of the image to describe.</param>
/// <returns>Awaitable image description.</returns>
private async Task <ImageDescription> DescribeUrlAsync(string imageUrl)
{
// -----------------------------------------------------------------------
// KEY SAMPLE CODE STARTS HERE
// -----------------------------------------------------------------------
//
// Create Cognitive Services Vision API Service client.
//
using (var client = new ComputerVisionClient(Credentials)
{
Endpoint = Endpoint
})
{
Log("ComputerVisionClient is created");
//
// Describe the URL and ask for three captions.
//
Log("Calling ComputerVisionClient.DescribeImageAsync()...");
string language = (_language.SelectedItem as RecognizeLanguage).ShortCode;
ImageDescription analysisResult = await client.DescribeImageAsync(imageUrl, 3, language);
return(analysisResult);
}
// -----------------------------------------------------------------------
// KEY SAMPLE CODE ENDS HERE
// -----------------------------------------------------------------------
}
// Analyze a remote image
private static async Task DescribeImageFromUrlAsync(ComputerVisionClient computerVision, string imageUrl)
{
if (!Uri.IsWellFormedUriString(imageUrl, UriKind.Absolute))
{
Console.WriteLine("\nInvalid remote image url:\n{0} \n", imageUrl);
return;
}
ImageDescription descriptions = await computerVision.DescribeImageAsync(imageUrl);
Console.WriteLine(imageUrl);
DisplayDescriptions(descriptions);
}
static async Task MainAsync()
{
try
{
Console.WriteLine("Please input image url or locate a local image file. If input is empty, example image will be used.");
var imagePath = Console.ReadLine().Trim();
if (string.IsNullOrWhiteSpace(imagePath))
{
Console.WriteLine($"No url or file specified, use the example {DefaultImageUrl}");
imagePath = DefaultImageUrl;
}
System.Diagnostics.Process.Start(imagePath);
var result = await client.DescribeImageAsync(imagePath);
Console.WriteLine(Environment.NewLine + $"Analyze result of {imagePath} is");
Console.WriteLine(JsonConvert.SerializeObject(result, Formatting.Indented));
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}