/*
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* Copyright 2012 ZXing authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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@class ZXBitMatrix, ZXDecodeHints, ZXDecodeHints, ZXDecoderResult;
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/**
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* The main class which implements QR Code decoding -- as opposed to locating and extracting
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* the QR Code from an image.
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*/
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@interface ZXQRCodeDecoder : NSObject
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/**
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* Convenience method that can decode a QR Code represented as a 2D array of booleans.
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* "true" is taken to mean a black module.
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*
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* @param image booleans representing white/black QR Code modules
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* @return text and bytes encoded within the QR Code
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* @return nil if the QR Code cannot be decoded
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* @return nil if error correction fails
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*/
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- (ZXDecoderResult *)decode:(NSArray *)image error:(NSError **)error;
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/**
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* Decodes a QR Code represented as a {@link BitMatrix}. A 1 or "true" is taken to mean a black module.
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*
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* @param bits booleans representing white/black QR Code modules
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* @return text and bytes encoded within the QR Code
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* @return nil if the QR Code cannot be decoded
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* @return nil if error correction fails
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*/
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- (ZXDecoderResult *)decode:(NSArray *)image hints:(ZXDecodeHints *)hints error:(NSError **)error;
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- (ZXDecoderResult *)decodeMatrix:(ZXBitMatrix *)bits error:(NSError **)error;
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- (ZXDecoderResult *)decodeMatrix:(ZXBitMatrix *)bits hints:(ZXDecodeHints *)hints error:(NSError **)error;
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@end
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