| /* |
| * Copyright 2012 ZXing authors |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /** |
| * Implementations of this interface can decode an image of a barcode in some format into |
| * the String it encodes. For example, ZXQRCodeReader can |
| * decode a QR code. The decoder may optionally receive hints from the caller which may help |
| * it decode more quickly or accurately. |
| * |
| * See ZXMultiFormatReader, which attempts to determine what barcode |
| * format is present within the image as well, and then decodes it accordingly. |
| */ |
| |
| @class ZXBinaryBitmap, ZXDecodeHints, ZXResult; |
| |
| @protocol ZXReader <NSObject> |
| |
| - (ZXResult *)decode:(ZXBinaryBitmap *)image error:(NSError **)error; |
| - (ZXResult *)decode:(ZXBinaryBitmap *)image hints:(ZXDecodeHints *)hints error:(NSError **)error; |
| - (void)reset; |
| |
| @end |