RTRCoreAPIQualityAssessmentForOCROperation protocol

 Note:  This is a technology preview feature. The functionality will be improved and completed in future versions.

An operation for image quality assessment for OCR. Use the applyToImage: method of the RTRCoreAPIImageOperation protocol to apply the operation to the image.

Properties

Name Type Description
documentBoundary NSArray<NSValue*>*, read-only

[out] The detected document boundary. Currently the result is always returned as the four vertex points of the bounding quadrangle. The vertices are indexed clockwise starting from the bottom left.

Get the NSValue.CGPointValue property to obtain point coordinates as a CGPoint.

qualityAssessmentBlocks NSArray<RTRQualityAssessmentForOCRBlock*>* [out] The quality assessment blocks.

02.03.2022 12:59:15

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