5 * Created by Ralf Kistner on 16/10/2009.
6 * Copyright 2008 ZXing authors All rights reserved.
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
21 #ifndef LUMINANCESOURCE_H_
22 #define LUMINANCESOURCE_H_
24 #include <zxing/common/Counted.h>
28 class LuminanceSource : public Counted {
31 virtual ~LuminanceSource();
33 virtual int getWidth() const = 0;
34 virtual int getHeight() const = 0;
36 virtual unsigned char getPixel(int x, int y) const = 0;
37 virtual unsigned char* copyMatrix();
42 #endif /* LUMINANCESOURCE_H_ */