public async Task ScanLocalCardId(string filePath)
{
using var stream = new FileStream(filePath, FileMode.Open);
var options = new RecognizeIdentityDocumentsOptions()
{
ContentType = FormContentType.Jpeg
};
RecognizeIdentityDocumentsOperation operation = await _client.StartRecognizeIdentityDocumentsAsync(stream, options);
Response <RecognizedFormCollection> operationResponse = await operation.WaitForCompletionAsync();
RecognizedFormCollection identityDocuments = operationResponse.Value;
RecognizedForm identityDocument = identityDocuments.Single();
}
public async Task RecognizeIdentityDocumentsFromFile()
{
string endpoint = TestEnvironment.Endpoint;
string apiKey = TestEnvironment.ApiKey;
FormRecognizerClient client = new FormRecognizerClient(new Uri(endpoint), new AzureKeyCredential(apiKey));
#region Snippet:FormRecognizerSampleRecognizeIdentityDocumentsFileStream
#if SNIPPET
string sourcePath = "<sourcePath>";
#else
string sourcePath = FormRecognizerTestEnvironment.CreatePath("license.jpg");
#endif
using var stream = new FileStream(sourcePath, FileMode.Open);
RecognizeIdentityDocumentsOperation operation = await client.StartRecognizeIdentityDocumentsAsync(stream);
Response <RecognizedFormCollection> operationResponse = await operation.WaitForCompletionAsync();
RecognizedFormCollection identityDocuments = operationResponse.Value;
// To see the list of all the supported fields returned by service and its corresponding types, consult:
// https://aka.ms/formrecognizer/iddocumentfields
RecognizedForm identityDocument = identityDocuments.Single();
if (identityDocument.Fields.TryGetValue("Address", out FormField addressField))
{
if (addressField.Value.ValueType == FieldValueType.String)
{
string address = addressField.Value.AsString();
Console.WriteLine($"Address: '{address}', with confidence {addressField.Confidence}");
}
}
if (identityDocument.Fields.TryGetValue("CountryRegion", out FormField countryRegionField))
{
if (countryRegionField.Value.ValueType == FieldValueType.CountryRegion)
{
string countryRegion = countryRegionField.Value.AsCountryRegion();
Console.WriteLine($"CountryRegion: '{countryRegion}', with confidence {countryRegionField.Confidence}");
}
}
if (identityDocument.Fields.TryGetValue("DateOfBirth", out FormField dateOfBirthField))
{
if (dateOfBirthField.Value.ValueType == FieldValueType.Date)
{
DateTime dateOfBirth = dateOfBirthField.Value.AsDate();
Console.WriteLine($"Date Of Birth: '{dateOfBirth}', with confidence {dateOfBirthField.Confidence}");
}
}
if (identityDocument.Fields.TryGetValue("DateOfExpiration", out FormField dateOfExpirationField))
{
if (dateOfExpirationField.Value.ValueType == FieldValueType.Date)
{
DateTime dateOfExpiration = dateOfExpirationField.Value.AsDate();
Console.WriteLine($"Date Of Expiration: '{dateOfExpiration}', with confidence {dateOfExpirationField.Confidence}");
}
}
if (identityDocument.Fields.TryGetValue("DocumentNumber", out FormField documentNumberField))
{
if (documentNumberField.Value.ValueType == FieldValueType.String)
{
string documentNumber = documentNumberField.Value.AsString();
Console.WriteLine($"Document Number: '{documentNumber}', with confidence {documentNumberField.Confidence}");
}
}
if (identityDocument.Fields.TryGetValue("FirstName", out FormField firstNameField))
{
if (firstNameField.Value.ValueType == FieldValueType.String)
{
string firstName = firstNameField.Value.AsString();
Console.WriteLine($"First Name: '{firstName}', with confidence {firstNameField.Confidence}");
}
}
if (identityDocument.Fields.TryGetValue("LastName", out FormField lastNameField))
{
if (lastNameField.Value.ValueType == FieldValueType.String)
{
string lastName = lastNameField.Value.AsString();
Console.WriteLine($"Last Name: '{lastName}', with confidence {lastNameField.Confidence}");
}
}
if (identityDocument.Fields.TryGetValue("Region", out FormField regionfield))
{
if (regionfield.Value.ValueType == FieldValueType.String)
{
string region = regionfield.Value.AsString();
Console.WriteLine($"Region: '{region}', with confidence {regionfield.Confidence}");
}
}
if (identityDocument.Fields.TryGetValue("Sex", out FormField sexfield))
{
if (sexfield.Value.ValueType == FieldValueType.String)
{
string sex = sexfield.Value.AsString();
Console.WriteLine($"Sex: '{sex}', with confidence {sexfield.Confidence}");
}
}
#endregion
}
