#include <string>
#include <tesseract/baseapi.h>
#include <leptonica/allheaders.h>
#include <opencv4/opencv2/opencv.hpp>
#include "checkimage.h"

CheckImage::CheckImage(std::string path) {
    this->path = path;
}

std::string CheckImage::parse_text() {
    std::string result;

    tesseract::TessBaseAPI *ocr = new tesseract::TessBaseAPI();
    ocr->Init(NULL, "rus", tesseract::OEM_LSTM_ONLY);
    ocr->SetPageSegMode(tesseract::PSM_AUTO);

    cv::Mat im = cv::imread(this->path, cv::IMREAD_COLOR);
    ocr->SetImage(im.data, im.cols, im.rows, 3, im.step);
    result = std::string(ocr->GetUTF8Text());

    return result;
}