orientation Confidence
Confidence that the reported orientation of the document is correct. Returned if orientation detection is enabled. The value is in the range of 0, 1. Possible reasons for low confidence are: Document contains text with multiple orientations. Text on the document is poorly readable. Text on the document is on the edge of detectable text range (text is too small or too big). Insufficient statistics because only part of the image was processed. See ProcessByTileConfiguration options in the DocumentQualityAnalyzerConfiguration.