tips
resolutionAndSize
recommendedResolution
maximumImageSize
scanningTime
scanningDuration
scanningTimeout
ifSlowScanning
textAlignment
horizontalAlignment
textBackgroundContrast
multipleBackgrounds
highContrastImages
recommendedResolution
maximumImageSize
scanningDuration
scanningTimeout
ifSlowScanning
horizontalAlignment
multipleBackgrounds
highContrastImages