I hope to come back with a little sample project. Soon as possible. On Thursday, March 24, 2022 at 9:59:12 AM UTC+2 [email protected] wrote:
> Forgot to tell you, the initlization was successful and the image that I > have tried to read is attached to this email. > > On Wednesday, March 23, 2022 at 4:39:40 PM UTC+2 [email protected] wrote: > >> I have implemented OCR with Tesseract 4.1 >> (tesseract41.lib/tesseract41.dll), used on a Win10, 64 bit. Tesseract >> library also compiled on 64 bit, of course. >> >> I created a VC++ VS2017 test project, with the following code: >> >> do >> { >> std::shared_ptr<tesseract::TessBaseAPI> api = >> std::make_shared<tesseract::TessBaseAPI>(); >> if (! api->Init(CStringA(GetAppPathTemp() + >> GetFileFrom(m_sTrainedFile)), "eng")) >> { >> sRet.Format(_T("Could not initialize >> tesseract.")); >> break; >> } >> Pix* pix = pixRead(CStringA(sFile)); >> if (! pix) >> { >> sRet.Format(_T("Could not read the file. Please >> assure it is an image file.")); >> break; >> } >> else >> { >> api->SetImage(pix); >> api->Clear(); >> api->End(); >> pixDestroy(&pix); >> } >> } while (FALSE); >> >> Nothing fancy, just simple. *And it works fine*, *until I put the >> following code*: >> >> *api->GetUTF8Text(); *right after *api->SetImage(pix);* >> >> do >> { >> std::shared_ptr<tesseract::TessBaseAPI> api = >> std::make_shared<tesseract::TessBaseAPI>(); >> if (! api->Init(CStringA(GetAppPathTemp() + >> GetFileFrom(m_sTrainedFile)), "eng")) >> { >> sRet.Format(_T("Could not initialize >> tesseract.")); >> break; >> } >> Pix* pix = pixRead(CStringA(sFile)); >> if (! pix) >> { >> sRet.Format(_T("Could not read the file. Please >> assure it is an image file.")); >> break; >> } >> else >> { >> api->SetImage(pix); >> *api->GetUTF8Text();* // <----- >> error !!! >> api->Clear(); >> api->End(); >> pixDestroy(&pix); >> } >> } while (FALSE); >> >> Why ? Look at the error: >> >> [image: Untitled.png] >> >> Can you tell me what I did wrong here ? Do you need extra information to >> figure out why I got this error ? >> > -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/70960479-085e-4858-88a8-4692e091fe57n%40googlegroups.com.
