// </snippet_calls>
// <snippet_getcontent_call>
private static async Task GetContent(
FormRecognizerClient recognizerClient, string invoiceUri)
{
Response<FormPageCollection> formPages = await recognizerClient
.StartRecognizeContentFromUri(new Uri(invoiceUri))
.WaitForCompletionAsync();
// </snippet_getcontent_call>
// <snippet_getcontent_print>
foreach (FormPage page in formPages.Value)
{
Console.WriteLine($"Form Page {page.PageNumber} has {page.Lines.Count}" +
$" lines.");
for (int i = 0; i < page.Lines.Count; i++)
{
FormLine line = page.Lines[i];
Console.WriteLine($" Line {i} has {line.Words.Count}" +
$" word{(line.Words.Count > 1 ? "s" : "")}," +
$" and text: '{line.Text}'.");
}
for (int i = 0; i < page.Tables.Count; i++)
{
FormTable table = page.Tables[i];
Console.WriteLine($"Table {i} has {table.RowCount} rows and" +
$" {table.ColumnCount} columns.");
foreach (FormTableCell cell in table.Cells)
{
Console.WriteLine($" Cell ({cell.RowIndex}, {cell.ColumnIndex})" +
$" contains text: '{cell.Text}'.");
}
}
}
}
// </snippet_auth_training>
// <snippet_getcontent_call>
private static async Task RecognizeContent(FormRecognizerClient recognizerClient)
{
var invoiceUri = "https://raw.githubusercontent.com/Azure-Samples/cognitive-services-REST-api-samples/master/curl/form-recognizer/simple-invoice.png";
FormPageCollection formPages = await recognizerClient
.StartRecognizeContentFromUri(new Uri(invoiceUri))
.WaitForCompletionAsync();
// </snippet_getcontent_call>
// <snippet_getcontent_print>
foreach (FormPage page in formPages)
{
Console.WriteLine($"Form Page {page.PageNumber} has {page.Lines.Count} lines.");
for (int i = 0; i < page.Lines.Count; i++)
{
FormLine line = page.Lines[i];
Console.WriteLine($" Line {i} has {line.Words.Count} word{(line.Words.Count > 1 ? "s" : "")}, and text: '{line.Text}'.");
}
for (int i = 0; i < page.Tables.Count; i++)
{
FormTable table = page.Tables[i];
Console.WriteLine($"Table {i} has {table.RowCount} rows and {table.ColumnCount} columns.");
foreach (FormTableCell cell in table.Cells)
{
Console.WriteLine($" Cell ({cell.RowIndex}, {cell.ColumnIndex}) contains text: '{cell.Text}'.");
}
}
}
}
private static async Task RecognizeContent(FormRecognizerClient recognizerClient, string formUrl)
{
FormPageCollection formPages = await recognizerClient
.StartRecognizeContentFromUri(new Uri(formUrl))
.WaitForCompletionAsync();
foreach (FormPage page in formPages)
{
//lines
for (int i = 0; i < page.Lines.Count; i++)
{
FormLine line = page.Lines[i];
//returnString += $"{line.Text}{Environment.NewLine}";
returnString += $" Line {i} has {line.Words.Count} word{(line.Words.Count > 1 ? "s" : "")}, and text: '{line.Text}'.{Environment.NewLine}";
}
//tables
for (int i = 0; i < page.Tables.Count; i++)
{
FormTable table = page.Tables[i];
foreach (FormTableCell cell in table.Cells)
{
//returnString += $"{cell.Text} ";
returnString += $" Cell ({cell.RowIndex}, {cell.ColumnIndex}) contains text: '{cell.Text}'.{Environment.NewLine}";
}
}
}
}
private static async Task RecognizeContent(FormRecognizerClient recognizerClient)
{
var invoiceUri = "https://raw.githubusercontent.com/Azure/azure-sdk-for-python/master/sdk/formrecognizer/azure-ai-formrecognizer/tests/sample_forms/forms/Invoice_1.pdf";
FormPageCollection formPages = await recognizerClient
.StartRecognizeContentFromUri(new Uri(invoiceUri))
.WaitForCompletionAsync();
foreach (FormPage page in formPages)
{
Console.WriteLine($"Form Page {page.PageNumber} has {page.Lines.Count} lines.");
for (int i = 0; i < page.Lines.Count; i++)
{
FormLine line = page.Lines[i];
Console.WriteLine($" Line {i} has {line.Words.Count} word{(line.Words.Count > 1 ? "s" : "")}, and text: '{line.Text}'.");
}
for (int i = 0; i < page.Tables.Count; i++)
{
FormTable table = page.Tables[i];
Console.WriteLine($"Table {i} has {table.RowCount} rows and {table.ColumnCount} columns.");
foreach (FormTableCell cell in table.Cells)
{
Console.WriteLine($" Cell ({cell.RowIndex}, {cell.ColumnIndex}) contains text: '{cell.Text}'.");
}
}
}
}
private async Task RecognizeContent(FormRecognizerClient recognizerClient, string pPictureUri)
{
string xLine = "";
FormPageCollection formPages = await recognizerClient
.StartRecognizeContentFromUri(new Uri(pPictureUri))
.WaitForCompletionAsync();
foreach (FormPage page in formPages)
{
Console.WriteLine($"Form Page {page.PageNumber} has {page.Lines.Count} lines.");
for (int i = 0; i < page.Lines.Count; i++)
{
FormLine line = page.Lines[i];
Console.WriteLine($" Line {i} has {line.Words.Count} word{(line.Words.Count > 1 ? "s" : "")}, and text: '{line.Text}'.");
if (xLine.Length > 15)
{
int distanceReceiptNo = CalcLevenshteinDistance(xLine.Substring(0, 15), "lfd. Nr./Zähler");
int distanceAmount = CalcLevenshteinDistance(xLine.Substring(0, 5), "Menge");
if ((distanceReceiptNo != 0) && (distanceReceiptNo < 6))
{
newReceiptNo = line.Text;
}
else if ((distanceAmount != 0) && (distanceAmount < 2))
{
string[] amounts = line.Text.Split(" ");
newAmount = amounts[0];
}
}
else if (xLine.Length >= 5)
{
int distanceAmount = CalcLevenshteinDistance(xLine, "Menge");
if ((distanceAmount != 0) && (distanceAmount < 2))
{
string[] amounts = line.Text.Split(" ");
newAmount = amounts[0];
}
}
if (newAmount == "")
{
if (xLine.Contains("eng"))
{
string[] amounts = line.Text.Split(" ");
newAmount = amounts[0];
}
}
if (newReceiptNo == "")
{
if (xLine.Contains("hle"))
{
newReceiptNo = line.Text;
}
}
xLine = line.Text;
}
}
}
private static async Task RecognizeContent(FormRecognizerClient recognizerClient)
{
var invoiceUri = "https://raw.githubusercontent.com/Azure-Samples/cognitive-services-REST-api-samples/master/curl/form-recognizer/simple-invoice.png";
FormPageCollection formPages = await recognizerClient
.StartRecognizeContentFromUri(new Uri(invoiceUri))
.WaitForCompletionAsync();
foreach (FormPage page in formPages)
{
Console.WriteLine($"Form Page {page.PageNumber} has {page.Lines.Count} lines.");
for (int i = 0; i < page.Lines.Count; i++)
{
FormLine line = page.Lines[i];
Console.WriteLine($" Line {i} has {line.Words.Count} word{(line.Words.Count > 1 ? "
s " : "
")}, and text: '{line.Text}'.");
public async Task <IActionResult> AnalyzeLayout(string layoutUri)
{
try
{
FormRecognizerClient recognizerClient = AuthenticateClient();
FormPageCollection formPages = await recognizerClient
.StartRecognizeContentFromUri(new Uri(layoutUri))
.WaitForCompletionAsync();
if (formPages != null)
{
return(new OkObjectResult(formPages));
}
return(new BadRequestObjectResult("No result"));
}
catch (Exception ex)
{
return(new BadRequestObjectResult(ex.ToString()));
}
}
//public async Task RunFormRecognizerClient()
//{
// string trainingDataUrl = "<SAS-URL-of-your-form-folder-in-blob-storage>";
// //string formUrl = "<SAS-URL-of-a-form-in-blob-storage>";
// string receiptUrl = "https://docs.microsoft.com/azure/cognitive-services/form-recognizer/media"
// + "/contoso-allinone.jpg";
// // Call Form Recognizer scenarios:
// Console.WriteLine("Get form content...");
// await GetContent(recognizerClient, formUrl);
// Console.WriteLine("Analyze receipt...");
// await AnalyzeReceipt(recognizerClient, receiptUrl);
// //Console.WriteLine("Train Model with training data...");
// //Guid modelId = await TrainModel(trainingClient, trainingDataUrl);
// //Console.WriteLine("Analyze PDF form...");
// //await AnalyzePdfForm(recognizerClient, modelId, formUrl);
// //Console.WriteLine("Manage models...");
// //await ManageModels(trainingClient, trainingDataUrl);
//}
public async Task <List <string> > ParseForm(string formurl)
{
List <string> retstr = new List <string>();
retstr.Add("<h3>starting Output Rendering</h3>");
//Response<IReadOnlyList<FormPage>> formPages = await recognizerClient.StartRecognizeContentFromUri(new Uri(invoiceUri)).WaitForCompletionAsync();
FormRecognizerClient recognizerClient = new FormRecognizerClient(new Uri(endpoint), credential);
var formPages = await recognizerClient.StartRecognizeContentFromUri(new Uri(formurl)).WaitForCompletionAsync();
foreach (FormPage page in formPages.Value)
{
retstr.Add($"Form Page {page.PageNumber} has {page.Lines.Count}" + $" lines.");
for (int i = 0; i < page.Lines.Count; i++)
{
FormLine line = page.Lines[i];
retstr.Add($" Line {i} has {line.Words.Count}" +
$" word{(line.Words.Count > 1 ? "s" : "")}," +
$" and text: '{line.Text}'.");
}
for (int i = 0; i < page.Tables.Count; i++)
{
FormTable table = page.Tables[i];
retstr.Add($"Table {i} has {table.RowCount} rows and" +
$" {table.ColumnCount} columns.");
foreach (FormTableCell cell in table.Cells)
{
retstr.Add($" Cell ({cell.RowIndex}, {cell.ColumnIndex})" +
$" contains text: '{cell.Text}'.");
}
}
}
retstr.Add("<h3>End Output Rendering</h3>");
return(retstr);
}
public async Task RecognizeContentFromUri()
{
string endpoint = TestEnvironment.Endpoint;
string apiKey = TestEnvironment.ApiKey;
FormRecognizerClient client = new FormRecognizerClient(new Uri(endpoint), new AzureKeyCredential(apiKey));
Uri invoiceUri = FormRecognizerTestEnvironment.CreateUri("Invoice_1.pdf");
#region Snippet:FormRecognizerSampleRecognizeContentFromUri
FormPageCollection formPages = await client.StartRecognizeContentFromUri(invoiceUri).WaitForCompletionAsync();
foreach (FormPage page in formPages)
{
Console.WriteLine($"Form Page {page.PageNumber} has {page.Lines.Count} lines.");
for (int i = 0; i < page.Lines.Count; i++)
{
FormLine line = page.Lines[i];
Console.WriteLine($" Line {i} has {line.Words.Count} word{(line.Words.Count > 1 ? "s" : "")}, and text: '{line.Text}'.");
}
for (int i = 0; i < page.Tables.Count; i++)
{
FormTable table = page.Tables[i];
Console.WriteLine($"Table {i} has {table.RowCount} rows and {table.ColumnCount} columns.");
foreach (FormTableCell cell in table.Cells)
{
Console.WriteLine($" Cell ({cell.RowIndex}, {cell.ColumnIndex}) contains text: '{cell.Text}'.");
}
}
}
#endregion
}