uses
System,
SysUtils,
Generics.Collections,
ZXing.BitSource,
ZXing.DecodeHintType,
ZXing.QrCode.Internal.ErrorCorrectionLevel,
ZXing.QrCode.Internal.Version,
ZXing.DecoderResult,
ZXing.CharacterSetECI,
ZXing.StringUtils,
ZXing.ByteSegments,
ZXing.QrCode.Internal.Mode,
ZXing.Common.Detector.MathUtils;