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90 lines
2.4 KiB
C++

#pragma once
#include <map>
#include <vector>
#include <string>
#include <opencv2/core/core.hpp>
#ifdef LIBEASYOCRCPP_EXPORTS
#define LIBEASYOCRCPP_API _declspec(dllexport)
#else
#define LIBEASYOCRCPP_API _declspec(dllimport)
#ifdef _DEBUG
#pragma comment(lib, "LibEasyOCR-CPPd.lib")
#else
#pragma comment(lib, "LibEasyOCR-CPP.lib")
#endif
#endif
namespace uns
{
namespace easyocr
{
enum class LIBEASYOCRCPP_API GPUUsage
{
ForceGPU,
PreferGPU,
CPUOnly
};
enum class LIBEASYOCRCPP_API CharsetType
{
EN,
EN_CH
};
using EOCR_Result = std::tuple<std::wstring, float>;
using EOCR_Result_Single = std::tuple<std::wstring, float, cv::Rect>;
using EOCR_ResultSet = std::map<size_t, EOCR_Result_Single>;
using EOCRD_Rects = std::vector<std::vector<cv::Point2f>>;
}
class LIBEASYOCRCPP_API OCRConfig
{
public:
OCRConfig();
OCRConfig(const OCRConfig& obj) = delete;
OCRConfig(const std::wstring& detect_model, const std::wstring& reco_model, easyocr::CharsetType language, easyocr::GPUUsage gpu = easyocr::GPUUsage::PreferGPU);
public:
easyocr::GPUUsage GetGPUUsage() const;
easyocr::CharsetType GetLanguage() const;
std::wstring GetDetectModelPath() const;
std::wstring GetRecognizeModelPath() const;
public:
void SetGPUUsage(easyocr::GPUUsage usage);
void SetLanguage(easyocr::CharsetType type);
void SetDetectModelPath(const std::wstring& path);
void SetRecognizeModelPath(const std::wstring& path);
};
class LIBEASYOCRCPP_API EasyOCR_CPP
{
public:
static OCRConfig& GlobalOCRConfig();
static void SetRecognitionModel(const std::wstring& reco_model, easyocr::CharsetType language);
static bool CleanupOCR();
static bool InitDetectionModel();
static bool InitRecognitionModel();
static easyocr::EOCRD_Rects Detect(const cv::Mat& img);
static easyocr::EOCR_Result Recognize(const cv::Mat& img);
static easyocr::EOCR_ResultSet Recognize(const cv::Mat& img, const easyocr::EOCRD_Rects& rects);
static easyocr::EOCR_ResultSet FullAuto(const cv::Mat& img);
};
class LIBEASYOCRCPP_API EOCR_SupportTools
{
public:
static std::string WtoA(const std::wstring& wstr);
static std::wstring AtoW(const std::string& str);
static std::string AtoUTF8(const std::string& str);
static std::string UTF8toA(const std::string& utf8);
static cv::Mat ReadImage(const std::string& file, bool blur = false, int blur_size = 3);
static cv::Mat ReadImage(const std::wstring& file, bool blur = false, int blur_size = 3);
};
}