// #pragma once
// #include "IPreproc.h"
// #include <map>
// #include "scanservices_utils.h"

// class CSizedetect : public IPreproc
// {
// public:
//     explicit CSizedetect(int papaertype,int dpi);
//     virtual ~CSizedetect(void);
//     virtual int  preprocess(cv::Mat& mat,void* unused);
//     void SetPapertype(int papertype);
// private:
//     void rotate(float& x, float& y, float angle);
//     void minAeaRect(const float* x, const float* y, int size, float& width, float& height);
//     void fastMeasureSize(const unsigned char* data, int src_width, int src_height, int channels, float& dst_width, float& dst_height, int threshold = 40, int indent = 20, int step = 5);
// private:
//     int m_papertype;
//     int m_horThre;
//     int m_verThre;
//     int m_dpi;
//     std::map<PaperSize,HGSize> m_supportPaper={
//         {PaperSize::G400_A3,HGSize{2338,3307}},
//         {PaperSize::G400_A4,HGSize{1653,2338}},
//         {PaperSize::G400_A4R,HGSize{2338,1653}},
//         {PaperSize::G400_A5,HGSize{1165,1653}},
//         {PaperSize::G400_A5R,HGSize{1653,1165}},
//         {PaperSize::G400_A6,HGSize{826,1165}},
//         {PaperSize::G400_A6R,HGSize{1165,826}},
//         {PaperSize::G400_B4,HGSize{1969,2780}},
//         {PaperSize::G400_B5,HGSize{1385,1968}},
//         {PaperSize::G400_B5R,HGSize{1968,1385}},
//         {PaperSize::G400_B6R,HGSize{1433,1007}},
//         {PaperSize::G400_B6,HGSize{1007,1433}},
//         {PaperSize::G400_DOUBLELETTER,HGSize{2200,3401}},
//         {PaperSize::G400_LEGAL,HGSize{1700,2800}},
//         {PaperSize::G400_LETTER,HGSize{1700,2198}},
//         {PaperSize::G400_LETTERR,HGSize{2198,1700}},
//         {PaperSize::G400_LONGLETTER,HGSize{2040,2640}},
//         {PaperSize::G400_MAXSIZE,HGSize{2338,6614}}
//     };
// };