| /* |
| * 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. |
| */ |
| |
| #import "ZXResultPoint.h" |
| #import "ZXBitMatrix.h" |
| |
| /** |
| * Detects a candidate barcode-like rectangular region within an image. It |
| * starts around the center of the image, increases the size of the candidate |
| * region until it finds a white rectangular region. By keeping track of the |
| * last black points it encountered, it determines the corners of the barcode. |
| */ |
| |
| @interface ZXWhiteRectangleDetector : NSObject |
| |
| - (id)initWithImage:(ZXBitMatrix *)image error:(NSError **)error; |
| - (id)initWithImage:(ZXBitMatrix *)image initSize:(int)initSize x:(int)x y:(int)y error:(NSError **)error; |
| - (NSArray *)detectWithError:(NSError **)error; |
| |
| @end |
