public async Task RecognizeContentFromFile()
{
string endpoint = TestEnvironment.Endpoint;
string apiKey = TestEnvironment.ApiKey;
FormRecognizerClient client = new FormRecognizerClient(new Uri(endpoint), new AzureKeyCredential(apiKey));
string filePath = FormRecognizerTestEnvironment.CreatePath("Invoice_1.pdf");
#region Snippet:FormRecognizerRecognizeFormContentFromFile
//@@ string filePath = "filePath";
using var stream = new FileStream(filePath, FileMode.Open);
Response <FormPageCollection> response = await client.StartRecognizeContentAsync(stream).WaitForCompletionAsync();
FormPageCollection formPages = response.Value;
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} {(line.Words.Count == 1 ? "word" : "words")}, and text: '{line.Text}'.");
Console.WriteLine(" Its bounding box is:");
Console.WriteLine($" Upper left => X: {line.BoundingBox[0].X}, Y= {line.BoundingBox[0].Y}");
Console.WriteLine($" Upper right => X: {line.BoundingBox[1].X}, Y= {line.BoundingBox[1].Y}");
Console.WriteLine($" Lower right => X: {line.BoundingBox[2].X}, Y= {line.BoundingBox[2].Y}");
Console.WriteLine($" Lower left => X: {line.BoundingBox[3].X}, Y= {line.BoundingBox[3].Y}");
}
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}'.");
}
}
for (int i = 0; i < page.SelectionMarks.Count; i++)
{
FormSelectionMark selectionMark = page.SelectionMarks[i];
Console.WriteLine($" Selection Mark {i} is {selectionMark.State}.");
Console.WriteLine(" Its bounding box is:");
Console.WriteLine($" Upper left => X: {selectionMark.BoundingBox[0].X}, Y= {selectionMark.BoundingBox[0].Y}");
Console.WriteLine($" Upper right => X: {selectionMark.BoundingBox[1].X}, Y= {selectionMark.BoundingBox[1].Y}");
Console.WriteLine($" Lower right => X: {selectionMark.BoundingBox[2].X}, Y= {selectionMark.BoundingBox[2].Y}");
Console.WriteLine($" Lower left => X: {selectionMark.BoundingBox[3].X}, Y= {selectionMark.BoundingBox[3].Y}");
}
}
#endregion
}
public async Task RecognizeContentFromUri()
{
string endpoint = TestEnvironment.Endpoint;
string apiKey = TestEnvironment.ApiKey;
FormRecognizerClient client = new FormRecognizerClient(new Uri(endpoint), new AzureKeyCredential(apiKey));
Uri invoiceUri = FormRecognizerTestEnvironment.CreateUri("Invoice_1.pdf");
#region Snippet:FormRecognizerSampleRecognizeContentFromUri
FormPageCollection formPages = await client.StartRecognizeContentFromUriAsync(invoiceUri).WaitForCompletionAsync();
foreach (FormPage page in formPages)
{
Console.WriteLine($"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($" Cell ({cell.RowIndex}, {cell.ColumnIndex}) contains text: '{cell.Text}'.");
}
}
for (int i = 0; i < page.SelectionMarks.Count; i++)
{
FormSelectionMark selectionMark = page.SelectionMarks[i];
Console.WriteLine($"Selection Mark {i} is {selectionMark.State.ToString()}.");
Console.WriteLine(" Its bounding box is:");
Console.WriteLine($" Upper left => X: {selectionMark.BoundingBox[0].X}, Y= {selectionMark.BoundingBox[0].Y}");
Console.WriteLine($" Upper right => X: {selectionMark.BoundingBox[1].X}, Y= {selectionMark.BoundingBox[1].Y}");
Console.WriteLine($" Lower right => X: {selectionMark.BoundingBox[2].X}, Y= {selectionMark.BoundingBox[2].Y}");
Console.WriteLine($" Lower left => X: {selectionMark.BoundingBox[3].X}, Y= {selectionMark.BoundingBox[3].Y}");
}
}
#endregion
}
public async Task RecognizeContentFromFile()
{
string endpoint = TestEnvironment.Endpoint;
string apiKey = TestEnvironment.ApiKey;
FormRecognizerClient client = new FormRecognizerClient(new Uri(endpoint), new AzureKeyCredential(apiKey));
#region Snippet:FormRecognizerRecognizeFormContentFromFile
#if SNIPPET
string filePath = "<filePath>";
#else
string filePath = FormRecognizerTestEnvironment.CreatePath("Invoice_1.pdf");
#endif
using var stream = new FileStream(filePath, FileMode.Open);
Response <FormPageCollection> response = await client.StartRecognizeContentAsync(stream).WaitForCompletionAsync();
FormPageCollection formPages = response.Value;
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} {(line.Words.Count == 1 ? "word" : "words")}, and text: '{line.Text}'.");
if (line.Appearance != null)
{
// Check the style and style confidence to see if text is handwritten.
// Note that value '0.8' is used as an example.
if (line.Appearance.Style.Name == TextStyleName.Handwriting && line.Appearance.Style.Confidence > 0.8)
{
Console.WriteLine("The text is handwritten");
}
}
Console.WriteLine(" Its bounding box is:");
Console.WriteLine($" Upper left => X: {line.BoundingBox[0].X}, Y= {line.BoundingBox[0].Y}");
Console.WriteLine($" Upper right => X: {line.BoundingBox[1].X}, Y= {line.BoundingBox[1].Y}");
Console.WriteLine($" Lower right => X: {line.BoundingBox[2].X}, Y= {line.BoundingBox[2].Y}");
Console.WriteLine($" Lower left => X: {line.BoundingBox[3].X}, Y= {line.BoundingBox[3].Y}");
}
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}'.");
}
}
for (int i = 0; i < page.SelectionMarks.Count; i++)
{
FormSelectionMark selectionMark = page.SelectionMarks[i];
Console.WriteLine($" Selection Mark {i} is {selectionMark.State}.");
Console.WriteLine(" Its bounding box is:");
Console.WriteLine($" Upper left => X: {selectionMark.BoundingBox[0].X}, Y= {selectionMark.BoundingBox[0].Y}");
Console.WriteLine($" Upper right => X: {selectionMark.BoundingBox[1].X}, Y= {selectionMark.BoundingBox[1].Y}");
Console.WriteLine($" Lower right => X: {selectionMark.BoundingBox[2].X}, Y= {selectionMark.BoundingBox[2].Y}");
Console.WriteLine($" Lower left => X: {selectionMark.BoundingBox[3].X}, Y= {selectionMark.BoundingBox[3].Y}");
}
}
#endregion
}
