This is the sample program that can see the decode result of barcode data on Watson IoT.
Dependencies: AsciiFont DisplayApp GR-PEACH_video LCD_shield_config LWIPBP3595Interface_STA_for_mbed-os USBDevice
LuminanceSource.h
00001 // -*- mode:c++; tab-width:2; indent-tabs-mode:nil; c-basic-offset:2 -*- 00002 #ifndef __LUMINANCESOURCE_H__ 00003 #define __LUMINANCESOURCE_H__ 00004 /* 00005 * LuminanceSource.h 00006 * zxing 00007 * 00008 * Copyright 2010 ZXing authors All rights reserved. 00009 * 00010 * Licensed under the Apache License, Version 2.0 (the "License"); 00011 * you may not use this file except in compliance with the License. 00012 * You may obtain a copy of the License at 00013 * 00014 * http://www.apache.org/licenses/LICENSE-2.0 00015 * 00016 * Unless required by applicable law or agreed to in writing, software 00017 * distributed under the License is distributed on an "AS IS" BASIS, 00018 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00019 * See the License for the specific language governing permissions and 00020 * limitations under the License. 00021 */ 00022 00023 #include <zxing/common/Counted.h> 00024 #include <zxing/common/Array.h> 00025 #include <string.h> 00026 00027 namespace zxing { 00028 00029 class LuminanceSource : public Counted { 00030 private: 00031 const int width; 00032 const int height; 00033 00034 public: 00035 LuminanceSource(int width, int height); 00036 virtual ~LuminanceSource(); 00037 00038 int getWidth() const { return width; } 00039 int getHeight() const { return height; } 00040 00041 // Callers take ownership of the returned memory and must call delete [] on it themselves. 00042 virtual ArrayRef<char> getRow(int y, ArrayRef<char> row) const = 0; 00043 virtual ArrayRef<char> getMatrix() const = 0; 00044 00045 virtual bool isCropSupported() const; 00046 virtual Ref<LuminanceSource> crop(int left, int top, int width, int height) const; 00047 00048 virtual bool isRotateSupported() const; 00049 00050 virtual Ref<LuminanceSource> invert() const; 00051 00052 virtual Ref<LuminanceSource> rotateCounterClockwise() const; 00053 00054 operator std::string () const; 00055 }; 00056 00057 } 00058 00059 #endif /* LUMINANCESOURCE_H_ */
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