The GenerateMasterFormAttributes Method is available as an add-on to the LEADTOOLS Document and Medical Imaging toolkits.
Generate master Form attributes based on the Object Managers set when this
AutoFormsEngine object is constructed.
Syntax
Parameters
- image
- Master form image, it must have all master form page images.
- name
- The Master Form name.
- id
- The Master Form ID.
- formOptions
- Specifies the options for the Master Form.
- pagesOptions
- List of Leadtools.Forms.Recognition.PageRecognitionOptions for all form pages.
Return Value
Returns the Master Forms attributes if the set Object Managers are able to extract its features, otherwise it returns null.
Example
Visual Basic | Copy Code |
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Public Sub MasterFormGeneratioAndUpdate()
Dim root As String = Path.Combine(LEAD_VARS.ImagesDir, "Forms\FormsDemo\OCR_Test")
Dim codecs_Renamed As RasterCodecs = New RasterCodecs()
'create repository
Dim repository As DiskMasterFormsRepository = New DiskMasterFormsRepository(codecs_Renamed, root)
Using ocrEngine As IOcrEngine = OcrEngineManager.CreateEngine(OcrEngineType.Plus, False)
ocrEngine.Startup(Nothing, Nothing, Nothing, Nothing)
Dim engineBarcode As BarcodeEngine = New BarcodeEngine()
'create AutoForm Engine
Dim autoEngine As AutoFormsEngine = New AutoFormsEngine(repository, ocrEngine, engineBarcode, AutoFormsRecognitionManager.Ocr Or AutoFormsRecognitionManager.Default)
repository.Refresh()
UpdateMasters(repository.RootCategory, autoEngine)
End Using
End Sub
Private Sub UpdateMasters(ByVal category As IMasterFormsCategory, ByVal autoEngine As AutoFormsEngine)
For Each master As IMasterForm In category.MasterForms
Dim form As RasterImage = master.ReadForm()
Dim attributes As FormRecognitionAttributes = autoEngine.GenerateMasterFormAttributes(form, "New" & master.Name, Guid.Empty, Nothing, Nothing)
category.DeleteMasterForm(master)
category.AddMasterForm(attributes, master.ReadFields(), form)
Next master
For Each childCategory As IMasterFormsCategory In category.ChildCategories
UpdateMasters(childCategory, autoEngine)
Next childCategory
End Sub
Public NotInheritable Class LEAD_VARS
Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class |
C# | Copy Code |
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public void MasterFormGeneratioAndUpdate()
{
string root = Path.Combine(LEAD_VARS.ImagesDir, @"Forms\FormsDemo\OCR_Test");
RasterCodecs codecs = new RasterCodecs();
//create repository
DiskMasterFormsRepository repository = new DiskMasterFormsRepository(codecs, root);
using(IOcrEngine ocrEngine = OcrEngineManager.CreateEngine(OcrEngineType.Plus, false))
{
ocrEngine.Startup(null, null, null, null);
BarcodeEngine barcodeEngine = new BarcodeEngine();
//create AutoForm Engine
AutoFormsEngine autoEngine = new AutoFormsEngine(repository, ocrEngine, barcodeEngine, AutoFormsRecognitionManager.Ocr | AutoFormsRecognitionManager.Default);
repository.Refresh();
UpdateMasters(repository.RootCategory, autoEngine);
}
}
public void UpdateMasters(IMasterFormsCategory category, AutoFormsEngine autoEngine)
{
foreach(IMasterForm master in category.MasterForms)
{
RasterImage form = master.ReadForm();
FormRecognitionAttributes attributes = autoEngine.GenerateMasterFormAttributes(form, "New" + master.Name, Guid.Empty, null, null);
category.DeleteMasterForm(master);
category.AddMasterForm(attributes, master.ReadFields(), form);
}
foreach(IMasterFormsCategory childCategory in category.ChildCategories)
{
UpdateMasters(childCategory, autoEngine);
}
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
} |
Remarks
Requirements
Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7
See Also