# IntermediateResultReceiver The `IntermediateResultReceiver` class is responsible for receiving intermediate results of different types. It provides virtual functions for each type of result, which are called when the corresponding result is received. ## Definition *Namespace:* Dynamsoft.CVR ```csharp public abstract class IntermediateResultReceiver ``` ## Methods | Method | Description | |--------|-------------| | [`GetObservationParameters`](#getobservationparameters) | Gets the observation parameters of the intermediate result receiver. | | [`OnTaskResultsReceived`](#ontaskresultsreceived) | Called when a task result has been received. | | [`OnPredetectedRegionsReceived`](#onpredetectedregionsreceived) | Called when predetected regions have been received. | | [`OnLocalizedBarcodesReceived`](#onlocalizedbarcodesreceived) | Called when localized barcodes have been received. | | [`OnDecodedBarcodesReceived`](#ondecodedbarcodesreceived) | Called when decoded barcodes have been received. | | [`OnLocalizedTextLinesReceived`](#onlocalizedtextlinesreceived) | Called when localized text lines have been received. | | [`OnRecognizedTextLinesReceived`](#onrecognizedtextlinesreceived) | Called when recognized text lines have been received. | | [`OnDetectedQuadsReceived`](#ondetectedquadsreceived) | Called when detected quadrilaterals have been received. | | [`OnDeskewedImageReceived`](#ondeskewedimagereceived) | Called when deskewed images have been received. | | [`OnColourImageUnitReceived`](#oncolourimageunitreceived) | Called when colour image units have been received. | | [`OnScaledColourImageUnitReceived`](#onscaledcolourimageunitreceived) | Called when scaled colour image units have been received. | | [`OnGrayscaleImageUnitReceived`](#ongrayscaleimageunitreceived) | Called when grayscale image units have been received. | | [`OnTransformedGrayscaleImageUnitReceived`](#ontransformedgrayscaleimageunitreceived) | Called when transformed grayscale image units have been received. | | [`OnEnhancedGrayscaleImageUnitReceived`](#onenhancedgrayscaleimageunitreceived) | Called when enhanced grayscale image units have been received. | | [`OnBinaryImageUnitReceived`](#onbinaryimageunitreceived) | Called when binary image units have been received. | | [`OnTextureDetectionResultUnitReceived`](#ontexturedetectionresultunitreceived) | Called when texture detection result units have been received. | | [`OnTextureRemovedGrayscaleImageUnitReceived`](#ontextureremovedgrayscaleimageunitreceived) | Called when texture removed grayscale image units have been received. | | [`OnTextureRemovedBinaryImageUnitReceived`](#ontextureremovedbinaryimageunitreceived) | Called when texture removed binary image units have been received. | | [`OnContoursUnitReceived`](#oncontoursunitreceived) | Called when contour units have been received. | | [`OnLineSegmentsUnitReceived`](#onlinesegmentsunitreceived) | Called when line segment units have been received. | | [`OnTextZonesUnitReceived`](#ontextzonesunitreceived) | Called when text zone units have been received. | | [`OnTextRemovedBinaryImageUnitReceived`](#ontextremovedbinaryimageunitreceived) | Called when text removed binary image units have been received. | | [`OnLongLinesUnitReceived`](#onlonglinesunitreceived) | Called when long line units have been received. | | [`OnCornersUnitReceived`](#oncornersunitreceived) | Called when corner units have been received. | | [`OnCandidateQuadEdgesUnitReceived`](#oncandidatequadedgesunitreceived) | Called when candidate quadrilateral edge units have been received. | | [`OnCandidateBarcodeZonesUnitReceived`](#oncandidatebarcodezonesunitreceived) | Called when candidate barcode zone units have been received. | | [`OnScaledBarcodeImageUnitReceived`](#onscaledbarcodeimageunitreceived) | Called when scaled barcode image units have been received. | | [`OnDeformationResistedBarcodeImageUnitReceived`](#ondeformationresistedbarcodeimageunitreceived) | Called when deformation resisted barcode image units have been received. | | [`OnComplementedBarcodeImageUnitReceived`](#oncomplementedbarcodeimageunitreceived) | Called when complemented barcode image units have been received. | | [`OnShortLinesUnitReceived`](#onshortlinesunitreceived) | Called when short line units have been received. | | [`OnRawTextLinesUnitReceived`](#onrawtextlinesunitreceived) | Called when raw text lines have been received. | | [`OnLogicLinesUnitReceived`](#onlogiclinesunitreceived) | Called when logic lines have been received. | | [`OnEnhancedImageReceived`](#onenhancedimagereceived) | Called when enhanced images have been received. | | [`OnTargetROIResultsReceived`](#ontargetroiresultsreceived) | Called when all tasks for the target ROI are completed and the results are deduplicated. | ### GetObservationParameters Gets the observation parameters of the intermediate result receiver. ```csharp ObservationParameters GetObservationParameters() ``` **Return value** Returns the object of `ObservationParameters`. The default parameters are to observe all intermediate result unit types and all tasks. **See Also** [ObservationParameters](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/observed-parameters.md) ### OnTaskResultsReceived Called when a task result has been received. ```csharp virtual void OnTaskResultsReceived(IntermediateResult result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The `IntermediateResult` object that contains several result units. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [IntermediateResult](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnPredetectedRegionsReceived Called when predetected regions have been received. ```csharp virtual void OnPredetectedRegionsReceived(PredetectedRegionsUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The `PredetectedRegionsUnit` object that contains the result. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [PredetectedRegionsUnit](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/predetected-regions-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnLocalizedBarcodesReceived Called when localized barcodes have been received. ```csharp virtual void OnLocalizedBarcodesReceived(LocalizedBarcodesUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The `LocalizedBarcodesUnit` object that contains the result. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [LocalizedBarcodesUnit](https://www.dynamsoft.com/barcode-reader/docs/server/programming/dotnet/api-reference/localized-barcodes-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnDecodedBarcodesReceived Called when decoded barcodes have been received. ```csharp virtual void OnDecodedBarcodesReceived(DecodedBarcodesUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The `DecodedBarcodesUnit` object that contains the result. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [DecodedBarcodesUnit](https://www.dynamsoft.com/barcode-reader/docs/server/programming/dotnet/api-reference/decoded-barcodes-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnLocalizedTextLinesReceived Called when localized text lines have been received. ```csharp virtual void OnLocalizedTextLinesReceived(LocalizedTextLinesUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The `LocalizedTextLinesUnit` object that contains the result. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [LocalizedTextLinesUnit](https://www.dynamsoft.com/label-recognition/docs/server/programming/dotnet/api-reference/localized-text-lines-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnRecognizedTextLinesReceived Called when recognized text lines have been received. ```csharp virtual void OnRecognizedTextLinesReceived(RecognizedTextLinesUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The `RecognizedTextLinesUnit` object that contains the result. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [RecognizedTextLinesUnit](https://www.dynamsoft.com/label-recognition/docs/server/programming/dotnet/api-reference/recognized-text-lines-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnDetectedQuadsReceived Called when detected quadrilaterals have been received. ```csharp virtual void OnDetectedQuadsReceived(DetectedQuadsUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The `DetectedQuadsUnit` object that contains the result. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [DetectedQuadsUnit](https://www.dynamsoft.com/document-normalizer/docs/server/programming/dotnet/api-reference/detected-quads-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnDeskewedImageReceived Called when deskewed images have been received. ```csharp virtual void OnDeskewedImageReceived(DeskewedImageUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The `DeskewedImageUnit` object that contains the result. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [DeskewedImageUnit](https://www.dynamsoft.com/document-normalizer/docs/server/programming/dotnet/api-reference/deskewed-image-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnColourImageUnitReceived Called when colour image units have been received. ```csharp virtual void OnColourImageUnitReceived(ColourImageUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The received colour image unit. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [ColourImageUnit](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/colour-image-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnScaledColourImageUnitReceived Handles the receipt of a scaled colour image unit. ```csharp virtual void OnScaledColourImageUnitReceived(ScaledColourImageUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The received scaled colour image unit. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [ScaledColourImageUnit](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/scaled-colour-image-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnGrayscaleImageUnitReceived Handles the receipt of a grayscale image unit. ```csharp virtual void OnGrayscaleImageUnitReceived(GrayscaleImageUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The received grayscale image unit. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [GrayscaleImageUnit](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/grayscale-image-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnTransformedGrayscaleImageUnitReceived Handles the receipt of a transformed grayscale image unit. ```csharp virtual void OnTransformedGrayscaleImageUnitReceived(TransformedGrayscaleImageUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The received transformed grayscale image unit. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [TransformedGrayscaleImageUnit](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/transformed-grayscale-image-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnEnhancedGrayscaleImageUnitReceived Handles the receipt of an enhanced grayscale image unit. ```csharp virtual void OnEnhancedGrayscaleImageUnitReceived(EnhancedGrayscaleImageUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The received enhanced grayscale image unit. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [EnhancedGrayscaleImageUnit](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/enhanced-grayscale-image-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnBinaryImageUnitReceived Handles the receipt of a binary image unit. ```csharp virtual void OnBinaryImageUnitReceived(BinaryImageUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The received binary image unit. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [BinaryImageUnit](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/binary-image-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnTextureDetectionResultUnitReceived Handles the receipt of a texture detection result unit. ```csharp virtual void OnTextureDetectionResultUnitReceived(TextureDetectionResultUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The received texture detection result unit. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [TextureDetectionResultUnit](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/texture-detection-result-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnTextureRemovedGrayscaleImageUnitReceived Handles the receipt of a texture-removed grayscale image unit. ```csharp virtual void OnTextureRemovedGrayscaleImageUnitReceived(TextureRemovedGrayscaleImageUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The received texture-removed grayscale image unit. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [TextureRemovedGrayscaleImageUnit](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/texture-removed-grayscale-image-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnTextureRemovedBinaryImageUnitReceived Handles the receipt of a texture-removed binary image unit. ```csharp virtual void OnTextureRemovedBinaryImageUnitReceived(TextureRemovedBinaryImageUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The received texture-removed binary image unit. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [TextureRemovedBinaryImageUnit](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/texture-removed-binary-image-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnContoursUnitReceived Handles the receipt of a contours unit. ```csharp virtual void OnContoursUnitReceived(ContoursUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The contours unit. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [ContoursUnit](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/contours-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnLineSegmentsUnitReceived Called when a line segments unit is received. ```csharp virtual void OnLineSegmentsUnitReceived(LineSegmentsUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The line segments unit. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [LineSegmentsUnit](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/line-segments-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnTextZonesUnitReceived Called when a text zones unit is received. ```csharp virtual void OnTextZonesUnitReceived(TextZonesUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The text zones unit. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [TextZonesUnit](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/text-zones-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnTextRemovedBinaryImageUnitReceived Called when a text removed binary image unit is received. ```csharp virtual void OnTextRemovedBinaryImageUnitReceived(TextRemovedBinaryImageUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The text removed binary image unit. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [TextRemovedBinaryImageUnit](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/text-removed-binary-image-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnLongLinesUnitReceived Called when a long lines unit is received. ```csharp virtual void OnLongLinesUnitReceived(LongLinesUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The long lines unit. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [LongLinesUnit](https://www.dynamsoft.com/document-normalizer/docs/server/programming/dotnet/api-reference/long-lines-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnCornersUnitReceived Called when a corners unit is received. ```csharp virtual void OnCornersUnitReceived(CornersUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The corners unit. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [CornersUnit](https://www.dynamsoft.com/document-normalizer/docs/server/programming/dotnet/api-reference/corners-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnCandidateQuadEdgesUnitReceived Called when a candidate quad edges unit is received. ```csharp virtual void OnCandidateQuadEdgesUnitReceived(CandidateQuadEdgesUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The candidate quad edges unit. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [CandidateQuadEdgesUnit](https://www.dynamsoft.com/document-normalizer/docs/server/programming/dotnet/api-reference/candidate-quad-edges-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnCandidateBarcodeZonesUnitReceived Called when a candidate barcode zones unit is received. ```csharp virtual void OnCandidateBarcodeZonesUnitReceived(CandidateBarcodeZonesUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The candidate barcode zones unit. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [CandidateBarcodeZonesUnit](https://www.dynamsoft.com/barcode-reader/docs/server/programming/dotnet/api-reference/candidate-barcode-zones-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnScaledBarcodeImageUnitReceived Called when a scaled barcode image unit is received. ```csharp virtual void OnScaledBarcodeImageUnitReceived(ScaledBarcodeImageUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The scaled barcode image unit. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [ScaledBarcodeImageUnit](https://www.dynamsoft.com/barcode-reader/docs/server/programming/dotnet/api-reference/scaled-barcode-image-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnDeformationResistedBarcodeImageUnitReceived Called when a deformation resisted barcode image unit is received. ```csharp virtual void OnDeformationResistedBarcodeImageUnitReceived(DeformationResistedBarcodeImageUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The deformation resisted barcode image unit. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [DeformationResistedBarcodeImageUnit](https://www.dynamsoft.com/barcode-reader/docs/server/programming/dotnet/api-reference/deformation-resisted-barcode-image-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnComplementedBarcodeImageUnitReceived Called when a complemented barcode image unit is received. ```csharp virtual void OnComplementedBarcodeImageUnitReceived(ComplementedBarcodeImageUnit result，IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The complemented barcode image unit. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [ComplementedBarcodeImageUnit](https://www.dynamsoft.com/barcode-reader/docs/server/programming/dotnet/api-reference/complemented-barcode-image-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnShortLinesUnitReceived Called when short lines units have been received. ```csharp virtual void OnShortLinesUnitReceived(ShortLinesUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The received short lines unit. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [ShortLinesUnit](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/short-lines-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnRawTextLinesUnitReceived Called when raw text lines have been received. ```csharp virtual void OnRawTextLinesUnitReceived(RawTextLinesUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The `RawTextLinesUnit` object that contains the result. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [RawTextLinesUnit](https://www.dynamsoft.com/label-recognition/docs/server/programming/dotnet/api-reference/raw-text-lines-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnLogicLinesUnitReceived Called when logic lines have been received. ```csharp virtual void OnLogicLinesUnitReceived(LogicLinesUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The `LogicLinesUnit` object that contains the result. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [LogicLinesUnit](https://www.dynamsoft.com/document-normalizer/docs/server/programming/dotnet/api-reference/logic-lines-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnEnhancedImageReceived Called when an enhanced image unit is received. ```csharp virtual void OnEnhancedImageReceived(EnhancedImageUnit result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The enhanced image unit. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [EnhancedImageUnit](https://www.dynamsoft.com/document-normalizer/docs/server/programming/dotnet/api-reference/enhanced-image-unit.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md) ### OnTargetROIResultsReceived Called when all tasks for the target ROI are completed and the results are deduplicated. ```csharp virtual void OnTargetROIResultsReceived(IntermediateResult result, IntermediateResultExtraInfo info) ``` **Parameters** `[in] result` The `IntermediateResult` object that contains the result. `[in] info` The `IntermediateResultExtraInfo` object that contains the extra info of intermediate result. **See Also** [IntermediateResult](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result.md) [IntermediateResultExtraInfo](https://www.dynamsoft.com/capture-vision/docs/server/programming/dotnet/api-reference/core/intermediate-results/intermediate-result-extra-info.md)