I think there no loop there, it is just an do/while(FALSE), those Clear and pixDestroy is called every time when an images are read.
On Monday, June 24, 2019 at 11:52:11 AM UTC+3, zdenop wrote: > > And also pixDestroy should be in loop too. You just create new objects > and you did not destroy them, so why you wander you run out of memory? > > > Zdenko > > > po 24. 6. 2019 o 10:35 Zdenko Podobny <[email protected] <javascript:>> > napísal(a): > >> IMHO you should call Clear in loop with SetImage : >> https://github.com/tesseract-ocr/tesseract/blob/master/src/api/baseapi.h#L675 >> >> Zdenko >> >> >> po 24. 6. 2019 o 10:25 _ Flaviu <[email protected] <javascript:>> >> napísal(a): >> >>> I come in just in time: I have developed a little test application, >>> which have debug and release, source code, and exe. >>> >>> Here is the code that get text from images: >>> >>> BOOL CTemp::GetTextFromImage(CString sFileName) >>> { >>> PIX* pix = NULL; >>> tesseract::TessBaseAPI Tess; >>> >>> do >>> { >>> if (Tess.Init(_T("*C:\\tessdata-master\\*"), _T("eng"), >>> tesseract::OcrEngineMode::OEM_TESSERACT_LSTM_COMBINED)) >>> { >>> m_sError.Format(_T("OCRTesseract: Could not initialize tesseract.")); >>> break; >>> } >>> // read image >>> PIX* pix = pixRead(sFileName); >>> if (! pix) >>> { >>> m_sError.Format(_T("Cannot open input file: %s."), sFileName); >>> break; >>> } >>> // recognize >>> Tess.SetImage(pix); >>> } >>> while (FALSE); >>> >>> // cleanup >>> pixDestroy(&pix); >>> Tess.Clear(); >>> Tess.End(); >>> >>> return m_sError.IsEmpty(); >>> } >>> >>> Of course, you have put *tessdata-master* folder in C: >>> >>> The test app has an menu item: File->Read images, and from that >>> CFileDialog you can select multiple image file, and you can see the state >>> of reading in the statusbar. >>> >>> If you intend to run this project on you machine, you have modify >>> yourself the paths in project settings. No big deal. The project is a >>> VS2017 project, MFC. >>> >>> I run this app on few Win10 64bit machines, with the same results. I >>> have loaded for my tests 14 images, and after all image has been converted, >>> the test app took 466 MB, and after these 14 images has been loaded again, >>> the app took 883 MB, after I loaded again, 1307 MB, and so on ... the only >>> way to free RAM is to stop the app and start again ! Sad :( >>> >>> Here is the link for attachements: >>> https://1drv.ms/f/s!AtSPCxnvttzegw6QHz8RAOjJq8fe >>> >>> >>> On Monday, June 24, 2019 at 10:53:40 AM UTC+3, zdenop wrote: >>>> >>>> AFAIR: there were always problem with windows tesseract debug build >>>> (MSVC). Release version works fine, but debug failed. So it would be great >>>> if somebody experienced with windows debugging have a look at this. >>>> >>>> Zdenko >>>> >>>> >>>> ne 23. 6. 2019 o 20:29 _ Flaviu <[email protected]> napísal(a): >>>> >>>>> Ok, good idea, I am working right now on a simple testing app that >>>>> prove the issue. I will come back as soon as I can. >>>>> >>>>> On Thursday, June 20, 2019 at 2:02:12 PM UTC+3, _ Flaviu wrote: >>>>>> >>>>>> I am using tesseract 4 on a VC++ (MFC) app, to read text from images >>>>>> (A4 sizes). I noticed that while I using this app on several PCs (Win10 >>>>>> 64 >>>>>> bit, *GB RAM), the RAM occupied by my app (that use tesseract) is >>>>>> increasing on and on. If I read 14 images, my app eat 470 MB, and if I >>>>>> didn't close the app and read again all these 14 images, the RAM eaten >>>>>> by >>>>>> my app is increasing until ~800MB, and if continue to read the same >>>>>> images, >>>>>> the RAM is increasing on an on. Why is this happen ? >>>>>> >>>>>> Here is the code that I am using for tesseract: >>>>>> >>>>>> BOOL CMyClass::GetTextFromImage() >>>>>> { >>>>>> PIX* pix = NULL; >>>>>> tesseract::TessBaseAPI* pTess = new tesseract::TessBaseAPI; >>>>>> >>>>>> do >>>>>> { >>>>>> if (pTess->Init(...)) >>>>>> { >>>>>> m_sError.Format(_T("OCRTesseract: Could not initialize tesseract.")); >>>>>> break; >>>>>> } >>>>>> // setup >>>>>> // read image >>>>>> PIX* pix = pixRead(m_sFileName); >>>>>> if (! pix) >>>>>> { >>>>>> break; >>>>>> } >>>>>> // recognize >>>>>> pTess->SetImage(pix); >>>>>> } >>>>>> while (FALSE); >>>>>> >>>>>> // cleanup >>>>>> // pTess->Clear(); >>>>>> // pTess->End(); >>>>>> delete pTess; >>>>>> pTess = NULL; >>>>>> pixDestroy(&pix); >>>>>> >>>>>> return TRUE; >>>>>> } >>>>>> >>>>>> >>>>>> Is there anything wrong here ? Why is increasing RAM while I am using >>>>>> tesseract ? >>>>>> >>>>>> -- >>>>> 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 post to this group, send email to [email protected]. >>>>> Visit this group at https://groups.google.com/group/tesseract-ocr. >>>>> To view this discussion on the web visit >>>>> https://groups.google.com/d/msgid/tesseract-ocr/e338cc87-e7c3-4bb0-bd94-632185e25652%40googlegroups.com >>>>> >>>>> <https://groups.google.com/d/msgid/tesseract-ocr/e338cc87-e7c3-4bb0-bd94-632185e25652%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>> . >>>>> For more options, visit https://groups.google.com/d/optout. >>>>> >>>> -- >>> 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] <javascript:>. >>> To post to this group, send email to [email protected] >>> <javascript:>. >>> Visit this group at https://groups.google.com/group/tesseract-ocr. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/tesseract-ocr/00b7d682-befa-46d9-8c44-e349c5824d03%40googlegroups.com >>> >>> <https://groups.google.com/d/msgid/tesseract-ocr/00b7d682-befa-46d9-8c44-e349c5824d03%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> For more options, visit https://groups.google.com/d/optout. >>> >> -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. 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