tesseract.cpp

#include <baseapi.h>
#include <iostream>
#include <allheaders.h>
Pix *pix;
int offset;
float slope;

int main(int argc, char *argv[]) {
    tesseract::TessBaseAPI api;

    pix = pixRead(argv[1]);
    api.Init(NULL, "eng");
    api.SetPageSegMode(tesseract::PSM_AUTO);
    api.SetImage(pix);

    char* outText = api.GetUTF8Text();
    int conf = api.MeanTextConf();
    api.GetTextDirection(&offset, &slope);

    printf("Confidence=%d\n", conf);
    printf("Offset: %d Slope: %.2f\n", offset, slope);
    printf("OCR output:\n\n");
    printf(outText);

    api.Clear();
    api.End();
    delete [] outText;
    pixDestroy(&pix);
    return 0;
}