See https://github.com/tesseract-ocr/tesseract/wiki/Compiling for windows compiling instructions.
If you have cloned the repo once by git clone https://github.com/tesseract-ocr/tesseract tesseract you can update it using *git pull origin* ShreeDevi ____________________________________________________________ भजन - कीर्तन - आरती @ http://bhajans.ramparivar.com On Thu, Dec 29, 2016 at 12:26 PM, ShreeDevi Kumar <shreesh...@gmail.com> wrote: > Please rebuild leptonica with the latest source from github ( > https://github.com/DanBloomberg/leptonica) > and then rebuild tesseract with the latest source from github ( > https://github.com/tesseract-ocr/tesseract) and try. > > ShreeDevi > ____________________________________________________________ > भजन - कीर्तन - आरती @ http://bhajans.ramparivar.com > > On Thu, Dec 29, 2016 at 5:38 AM, 송민규 <song600...@gmail.com> wrote: > >> How should Vs2015 solve this problem ? >> Too many Error... >> >> It looks like the pixRead function found the file "a.png" in C: \ datas, >> why does pixRead return a NULL value? >> >> OS : Windows 10 pro >> IDE tool : visual studio 2015 update 3 >> Teseract - ocr version link : https ://github.com/tesseract-ocr/tesseract >> (Tesseract Open Source OCR Engine(main repository)) >> leptonica version : 1.74.0 >> >> #include <allheaders.h> >> #include <baseapi.h> >> #include >> >> int main() >> >> { >> char * outText = nullptr; >> Pix *image = nullptr; >> >> tesseract::TessBaseAPI *api = new tesseract::TessBaseAPI(); >> // Initialize tesseract-ocr with English, without specifying tessdata path >> if (api->Init(NULL, "eng")) { >> fprintf(stderr, "Could not initialize tesseract.\n"); >> exit(1); >> } >> >> >> >> image = pixRead("C:\\datas\\a.tif"); >> api->SetImage(image); >> // Get OCR result >> outText = api->GetUTF8Text(); >> printf("\n OCR output: %s \n", outText); >> >> // Destroy used object and release memory >> api->End(); >> delete[] outText; >> pixDestroy(&image); >> >> return 0; >> >> } >> >> Output: >> /********************************************************************/ >> Error in pixReadStreamPng : function not present >> Error in pixReadStream : no fix returned >> Error in pixRead : pix not Read >> Error in pixGetDimensions : pix not defined >> Error in pixGetColormap : pix not defined >> Error in pixGetCopy : Pixs not defined >> Error in pixGetDepth : pix not defined >> Error in pixGetWpl : pix not defined >> Error in pixGetYRes : pix not defined >> Error in pixGetClone : Pixs not defined >> >> Please call SetImage before attempting recognition. >> >> -- >> 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 tesseract-ocr+unsubscr...@googlegroups.com. >> To post to this group, send email to tesseract-ocr@googlegroups.com. >> Visit this group at https://groups.google.com/group/tesseract-ocr. >> To view this discussion on the web visit https://groups.google.com/d/ms >> gid/tesseract-ocr/2afe5d49-c370-4d63-a54e-045ca04fcfb1%40googlegroups.com >> <https://groups.google.com/d/msgid/tesseract-ocr/2afe5d49-c370-4d63-a54e-045ca04fcfb1%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 tesseract-ocr+unsubscr...@googlegroups.com. To post to this group, send email to tesseract-ocr@googlegroups.com. 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/CAG2NduViKDk_wLQGkkbbfsJtHMZQLY0ZUbHMidEuRkpgK2B_FQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
