public async Task StronglyTypingARecognizedForm()
{
string endpoint = TestEnvironment.Endpoint;
string apiKey = TestEnvironment.ApiKey;
FormRecognizerClient client = new FormRecognizerClient(new Uri(endpoint), new AzureKeyCredential(apiKey));
Uri receiptUri = FormRecognizerTestEnvironment.CreateUri("contoso-receipt.jpg");
#region Snippet:FormRecognizerSampleStronglyTypingARecognizedForm
//@@ Uri receiptUri = <receiptUri>;
RecognizeReceiptsOperation operation = await client.StartRecognizeReceiptsFromUriAsync(receiptUri);
Response <RecognizedFormCollection> operationResponse = await operation.WaitForCompletionAsync();
RecognizedFormCollection recognizedForms = operationResponse.Value;
foreach (RecognizedForm recognizedForm in recognizedForms)
{
Receipt receipt = new Receipt(recognizedForm);
if (receipt.MerchantName != null)
{
string merchantName = receipt.MerchantName;
Console.WriteLine($"Merchant Name: '{merchantName}', with confidence {receipt.MerchantName.Confidence}");
}
if (receipt.TransactionDate != null)
{
DateTime transactionDate = receipt.TransactionDate;
Console.WriteLine($"Transaction Date: '{transactionDate}', with confidence {receipt.TransactionDate.Confidence}");
}
foreach (ReceiptItem item in receipt.Items)
{
Console.WriteLine("Item:");
if (item.Name != null)
{
string name = item.Name;
Console.WriteLine($" Name: '{name}', with confidence {item.Name.Confidence}");
}
if (item.TotalPrice != null)
{
float totalPrice = item.TotalPrice;
Console.WriteLine($" Total Price: '{totalPrice}', with confidence {item.TotalPrice.Confidence}");
}
}
if (receipt.Total != null)
{
float total = receipt.Total;
Console.WriteLine($"Total: '{total}', with confidence {receipt.Total.Confidence}");
}
}
#endregion
}
public async Task RecognizeReceiptsFromUri()
{
string endpoint = TestEnvironment.Endpoint;
string apiKey = TestEnvironment.ApiKey;
FormRecognizerClient client = new FormRecognizerClient(new Uri(endpoint), new AzureKeyCredential(apiKey));
#region Snippet:FormRecognizerSampleRecognizeReceiptFileFromUri
#if SNIPPET
Uri receiptUri = new Uri("<receiptUri>");
#else
Uri receiptUri = FormRecognizerTestEnvironment.CreateUri("contoso-receipt.jpg");
#endif
RecognizeReceiptsOperation operation = await client.StartRecognizeReceiptsFromUriAsync(receiptUri);
Response <RecognizedFormCollection> operationResponse = await operation.WaitForCompletionAsync();
RecognizedFormCollection receipts = operationResponse.Value;
// To see the list of the supported fields returned by service and its corresponding types, consult:
// https://aka.ms/formrecognizer/receiptfields
foreach (RecognizedForm receipt in receipts)
{
if (receipt.Fields.TryGetValue("MerchantName", out FormField merchantNameField))
{
if (merchantNameField.Value.ValueType == FieldValueType.String)
{
string merchantName = merchantNameField.Value.AsString();
Console.WriteLine($"Merchant Name: '{merchantName}', with confidence {merchantNameField.Confidence}");
}
}
if (receipt.Fields.TryGetValue("TransactionDate", out FormField transactionDateField))
{
if (transactionDateField.Value.ValueType == FieldValueType.Date)
{
DateTime transactionDate = transactionDateField.Value.AsDate();
Console.WriteLine($"Transaction Date: '{transactionDate}', with confidence {transactionDateField.Confidence}");
}
}
if (receipt.Fields.TryGetValue("Items", out FormField itemsField))
{
if (itemsField.Value.ValueType == FieldValueType.List)
{
foreach (FormField itemField in itemsField.Value.AsList())
{
Console.WriteLine("Item:");
if (itemField.Value.ValueType == FieldValueType.Dictionary)
{
IReadOnlyDictionary <string, FormField> itemFields = itemField.Value.AsDictionary();
if (itemFields.TryGetValue("Name", out FormField itemNameField))
{
if (itemNameField.Value.ValueType == FieldValueType.String)
{
string itemName = itemNameField.Value.AsString();
Console.WriteLine($" Name: '{itemName}', with confidence {itemNameField.Confidence}");
}
}
if (itemFields.TryGetValue("TotalPrice", out FormField itemTotalPriceField))
{
if (itemTotalPriceField.Value.ValueType == FieldValueType.Float)
{
float itemTotalPrice = itemTotalPriceField.Value.AsFloat();
Console.WriteLine($" Total Price: '{itemTotalPrice}', with confidence {itemTotalPriceField.Confidence}");
}
}
}
}
}
}
if (receipt.Fields.TryGetValue("Total", out FormField totalField))
{
if (totalField.Value.ValueType == FieldValueType.Float)
{
float total = totalField.Value.AsFloat();
Console.WriteLine($"Total: '{total}', with confidence '{totalField.Confidence}'");
}
}
}
#endregion
}
