Binarizer.h Example File

 #ifndef BINARIZER_H_
 #define BINARIZER_H_

 /*
  *  Binarizer.h
  *  zxing
  *
  *  Copyright 2010 ZXing authors All rights reserved.
  *
  * 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.
  */

 #include <zxing/LuminanceSource.h>
 #include <zxing/common/BitArray.h>
 #include <zxing/common/BitMatrix.h>
 #include <zxing/common/Counted.h>

 namespace zxing {

 class Binarizer : public Counted {
  private:
   Ref<LuminanceSource> source_;

  public:
   Binarizer(Ref<LuminanceSource> source);
   virtual ~Binarizer();

   virtual Ref<BitArray> getBlackRow(int y, Ref<BitArray> row) = 0;
   virtual Ref<BitMatrix> getBlackMatrix() = 0;

   Ref<LuminanceSource> getLuminanceSource() const ;
   virtual Ref<Binarizer> createBinarizer(Ref<LuminanceSource> source) = 0;

   int getWidth() const;
   int getHeight() const;

 };

 }
 #endif /* BINARIZER_H_ */