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 |