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Contents
// -*- mode:c++; tab-width:2; indent-tabs-mode:nil; c-basic-offset:2 -*-
#ifndef __GLOBALHISTOGRAMBINARIZER_H__
#define __GLOBALHISTOGRAMBINARIZER_H__
/*
* GlobalHistogramBinarizer.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/Binarizer.h>
#include <zxing/common/BitArray.h>
#include <zxing/common/BitMatrix.h>
#include <zxing/common/Array.h>
namespace zxing {
class GlobalHistogramBinarizer : public Binarizer {
private:
ArrayRef<char> luminances;
ArrayRef<int> buckets;
public:
GlobalHistogramBinarizer(Ref<LuminanceSource> source);
virtual ~GlobalHistogramBinarizer();
virtual Ref<BitArray> getBlackRow(int y, Ref<BitArray> row);
virtual Ref<BitMatrix> getBlackMatrix();
static int estimateBlackPoint(ArrayRef<int> const& buckets);
Ref<Binarizer> createBinarizer(Ref<LuminanceSource> source);
private:
void initArrays(int luminanceSize);
};
}
#endif /* GLOBALHISTOGRAMBINARIZER_H_ */
Version data entries
13 entries across 13 versions & 4 rubygems