DSIdentityProcessor

The DSIdentityProcessor class is a utility class for processing identity documents. It provides functionality for analyzing and extracting information from identity documents.

Definition

Assembly: DynamsoftIdentityUtility.xcframework

Objective-C
Swift

@interface DSIdentityProcessor : NSObject

```
class IdentityProcessor : NSObject
```

Methods

Method	Description
`findPrecisePortraitZone`	Finds the precise portrait zone from intermediate result units.

findPrecisePortraitZone

Finds the precise portrait zone from intermediate result units.

Objective-C
Swift

- (nullable DSQuadrilateral *)findPrecisePortraitZone:(DSScaledColourImageUnit *)scaledColourImgUnit
                         localizedTextLinesUnit:(DSLocalizedTextLinesUnit *)localizedTextLinesUnit
                        recognizedTextLinesUnit:(DSRecognizedTextLinesUnit *)recognizedTextLinesUnit
                              detectedQuadsUnit:(DSDetectedQuadsUnit *)detectedQuadsUnit
                              deskewedImageUnit:(DSDeskewedImageUnit *)deskewedImageUnit;

func findPrecisePortraitZone(scaledColourImgUnit: ScaledColourImageUnit, localizedTextLinesUnit: LocalizedTextLinesUnit, recognizedTextLinesUnit: RecognizedTextLinesUnit, detectedQuadsUnit: DetectedQuadsUnit, deskewedImageUnit: DeskewedImageUnit) -> Quadrilateral?

Parameters

scaledColourImgUnit: The DSScaledColourImageUnit containing the scaled color image.

localizedTextLinesUnit: The DSLocalizedTextLinesUnit containing localized text line information.

recognizedTextLinesUnit: The DSRecognizedTextLinesUnit containing recognized text line information.

detectedQuadsUnit: The DSDetectedQuadsUnit containing detected quadrilateral information.

deskewedImageUnit: The DSDeskewedImageUnit containing the deskewed image.

Return Value

A DSQuadrilateral object representing the precise portrait zone boundaries, or nil if an error occurs.