Leadtools.Document Assembly Changes from Version 15 to Version 16
New Assembly
The Leadtools.Document namespace is deprecated and is no longer supported as of LEADTOOLS v16. For V16 and later, please refer to Leadtools.Forms.Ocr
Leadtools.Document Assembly Changes from Version 14.5 to Version 15
Renamed Types
The Leadtools.Ocr assembly/namespace has been renamed Leadtools.Document. Following is a list of the new names for all the types in Leadtools.Document:
New Types
The following types have been added to LEADTOOLS For .NET v15:
| Type | Description |
|---|---|
| RasterDocumentCodePage | Values that specify the code page |
| RasterDocumentDrawZoneOptions | Contains options used to display zones or draw them |
| RasterDocumentRecognizeStatusCallback | The page recognition status event |
| RasterDocumentUserDictionaryItem | Contains user dictionary item information |
New Members
The following members have been added to existing classes in v15:
| Type | Description |
|---|---|
| RasterDocumentEngine.Instance | Gets an instance of the document engine |
| RasterDocumentEngine.SelectZoneByPoint | Draws a selection rectangle around the zone located at the specified point |
| RasterDocumentEngine.SelectZone | Selects or deselects the specified zone and draws it in the specified Graphics object. |
| RasterDocumentEngine.GetOrientationSlope | Finds the orientation slope for the specified page |
| RasterDocumentEngine.AvailableOutputFileFormats | Gets the available output file formats for the OCR document engine. |
| RasterDocumentEngine.RecognitionStatistic | Gets the last recognition status |
| RasterDocumentVerifyEventArgs.ToBeChecked | The suggested word for the recognized word. |
| RasterDocumentPageInfo.Size | Gets the size of a specified page in the OCR document |
| RasterDocumentVerifyEventArgs.VerifyCode | The user verification suggestion code for the current suggested word |
| RasterDocumentEngine.Verify | Reports the suggested word for the last word recognized in a specific zone |
| RasterDocumentUserDictionaryItem.Attribute | The User dictionary attribute that is used when adding an item into the dictionary |
| RasterDocumentDrawZoneOptions.Pen | Gets or sets the Pen object to be used when drawing the zones |
| RasterDocumentDrawZoneOptions.SelectedPen | Gets or sets the Pen object to be used when drawing the selected zone |
| RasterDocumentDrawZoneOptions.ZoomPercent | Gets or sets the Zone Zoom Percent |
| RasterDocumentDrawZoneOptions.Offset | Gets or sets the Zone scroll position |
| RasterDocumentDrawZoneOptions.Visible | Specifies whether page zones will be drawn |
Removed Types
The following types have been removed in v.15:
| Type | Description |
|---|---|
| RasterOcrEnumOutputFileFormats | Use RasterDocumentEngine.AvailableOutputFileFormats instead |
| RasterOcrVerification | Use EventHandler<RasterDocumentVerifyEventArgs> instead |
| RasterOcrRecognizeStatus | Use RasterDocumentRecognizeStatusCallback instead |
| RasterOcrRecognizeStatusEventArgs | Use RasterDocumentRecognizeStatusCallback instead |
| RasterOcrEnumOutputFileFormatsEventArgs | Use RasterDocumentEngine.AvailableOutputFileFormats instead |
| RasterOcrProgress | Use EventHandler<RasterDocumentProgressEventArgs> instead |
| RasterOcrFontDefine | Internal use type removed |
Removed Members
The following members have been removed in v.15:
| Member | Description |
|---|---|
| RasterOcrEngine.StartUp | Use RasterDocumentEngine.Startup instead |
| RasterOcrEngine.ShutDown | Use RasterDocumentEngine.Shutdown instead |
| RasterOcrEngine.GetZonesCount | Use RasterDocumentEngine.GetZoneCount instead |
| RasterOcrEngine.ShowZoneGridLines | Use RasterDocumentEngine.ShowZoneGridlines instead |
| RasterOcrEngine.RecognizeModuleTradeOff | Use RasterDocumentEngine.RecognizeModuleTradeoff instead |
| RasterOcrEngine.MorEnableFaxMode | Use RasterDocumentEngine.EnableMorFaxMode instead |
| RasterOcrEngine.HandPrintOptions | Use RasterDocumentEngine.HandprintOptions instead |
| RasterOcrEngine.EnableSubSystem | Use RasterDocumentEngine.EnableSubsystem instead |
| RasterOcrEngine.SpellLanguageID | Use RasterDocumentEngine.SpellLanguageId instead |
| RasterOcrEngine.OutputFileFormats | Use RasterDocumentEngine.AvailableOutputFileFormats instead |
| RasterOcrEngine.EnumOutputFileFormats | Use RasterDocumentEngine.AvailableOutputFileFormats instead |
| RasterOcrEngine.ZonePen | Use RasterDocumentDrawZoneOptions.Pen instead |
| RasterOcrEngine.SelectedZonePen | Use RasterDocumentDrawZoneOptions.SelectedPen instead |
| RasterOcrEngine.ZoneZoomPercent | Use RasterDocumentDrawZoneOptions.ZoomPercent instead |
| RasterOcrEngine.ZoneScrollPosition | Use RasterDocumentDrawZoneOptions.Offset instead |
| RasterOcrEngine.ZoneRectangle | Not needed anymore |
| RasterOcrEngine.EnableShowZones | Use RasterDocumentDrawZoneOptions.Visible instead |
| RasterOcrEngine.PaintProperties | Pass as a parameter to RasterDocumentEngine.DrawPage instead |
| RasterOcrEngine.SourceRectangle | Pass as a parameter to RasterDocumentEngine.DrawPage instead |
| RasterOcrEngine.SourceClipRectangle | Pass as a parameter to RasterDocumentEngine.DrawPage instead |
| RasterOcrEngine.DestinationRectangle | Pass as a parameter to RasterDocumentEngine.DrawPage instead |
| RasterOcrEngine.DestinationClipRectangle | Pass as a parameter to RasterDocumentEngine.DrawPage instead |
| RasterOcrEngine.DictionaryFileName | Pass as a parameter to RasterDocumentEngine.SetUserDictionary instead |
| RasterOcrEngine.DictionaryItemAttribute | Use RasterDocumentUserDictionaryItem.Attribute instead |
| RasterOcrEngine.RecognizeStatus | Use the RasterDocumentRecognizeStatusCallback parameter to RasterDocumentEngine.Recognize instead |
| RasterOcrEngine.OcrStatus | Use RasterDocumentEngine.RecognitionStatistic instead |
| RasterOcrVerificationEventArgs.Word | Use RasterDocumentVerifyEventArgs.ToBeChecked instead |
| RasterOcrLanguage.Lappish | No longer supported |
| RasterOcrPageInfo.Width | Use RasterDocumentPageInfo.Size instead |
| RasterOcrPageInfo.Height | Use RasterDocumentPageInfo.Size instead |
| RasterOcrException.GetCodeMessage | Internal use method removed |
| RasterOcrException.SetCodeMessage | Internal use method removed |
| RasterOcrZoneData.VerifyCode | Use RasterDocumentVerifyEventArgs.VerifyCode instead |
| RasterOcrZoneData.DisableEvents | Use RasterDocumentEngine.DisableEvents instead |
| RasterOcrZoneData.EnableEvents | Use RasterDocumentEngine.EnableEvents instead |
| RasterOcrZoneData.Verification | Use RasterDocumentEngine.Verify instead |
Renamed Members
The following members have been renamed in v.15:
Changed Members
The following members have been changed in v.15:
| Member | Description |
|---|---|
| RasterDocumentEngine.FindZones | New parameters added |
| RasterDocumentEngine.GetRecognizedCharacters | Method return value changed to List<RasterDocumentRecognizedCharacters> |
| RasterDocumentEngine.GetRecognizedWords | Method return value changed to List<RasterDocumentRecognizedWords> |
| RasterDocumentEngine.DrawPage | New parameters added |
| RasterDocumentEngine.DictionaryDefaultSection | Property is readonly now |
| RasterDocumentEngine.SetUserDictionary | New parameters added |
| RasterDocumentEngine.GetUserDictionarySectionItem | New parameters added |
| RasterDocumentEngine.Recognize | New parameters added |
Properties Changed into Methods
The following properties have changed into methods in v.15:
| Version 14.5 | Version 15 |
|---|---|
| RasterOcrCharacterOptions.FontNames | RasterDocumentCharacterOptions.GetFontNames and RasterDocumentCharacterOptions.SetFontNames |