64 lines
1.7 KiB
C++
64 lines
1.7 KiB
C++
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#ifndef IMAGE_PROCESS_H
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#define IMAGE_PROCESS_H
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#include <stddef.h>
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typedef unsigned char uchar;
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class HG_Image
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{
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public:
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enum { AUTO_STEP = 0 };
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HG_Image();
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HG_Image(const HG_Image& image);
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HG_Image(int width, int height, int m_depth, bool isMono = false, size_t step = AUTO_STEP);
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HG_Image(int width, int height, int m_depth, uchar* data, bool isMono = false, size_t step = AUTO_STEP);
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~HG_Image();
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inline int width() const { return m_width; }
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inline int height() const { return m_height; }
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inline int depth() const { return m_depth; }
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inline size_t step() const { return m_step; }
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inline bool isMono() const { return m_isMono; }
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inline uchar* data() const { return m_data; }
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bool empty();
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void release();
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HG_Image& operator= (const HG_Image& image);
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HG_Image autoCrop_desaskew_fillBlank(bool isAutoCrop, bool isDesaskew, bool isFillBlank, int dWidth, int dHeight,
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bool isConvex = true, bool isColorBlank = false, double threshold = 40, int noise = 8, int indent = 5);
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void adjustColors(int brightness, int contrast, float gamma);
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enum { HG_INTER_NEAREST = 0, HG_INTER_LINER };
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HG_Image resize(int dWidth, int dHeight, int interpolation = HG_INTER_NEAREST);
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HG_Image resize(double fx, double fy, int interpolation = HG_INTER_NEAREST);
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private:
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int m_width; //像素宽度
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int m_height; //像素高度
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int m_depth; //像素通道
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bool m_isMono; //是否是1位图
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size_t m_step; //每行数据大小
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uchar* m_data; //内部创建空间的头指针，析构时会释放空间
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bool m_isConstructor; //内存为构造函数创建
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};
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#endif
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