Also see https://github.com/tesseract-ocr/tesseract/issues/221
On 29-Aug-2017 3:26 PM, "ShreeDevi Kumar" <[email protected]> wrote: > Check where the osd.traineddata and eng.trsineddata are installed. > Download other trained data to same directory. > > On Linux, it is usually /use/share/tessdata > > On 29-Aug-2017 1:58 PM, "vikram charan" <[email protected]> wrote: > >> Hello, >> I'm working on project which base on scan many kind of documents (like: - >> Image that contain text, file, inquiry forms, documents etc.) . I'm using >> Tesseract library to scan these documents. As mention on Github i followed >> all step to setup Tesseract. I drag and drop tessdata folder in project. I >> also download language traineddata from Github and put in my project >> because my project support 55 languages and it is offline. >> >> Now I run project and scan some document. Instead of English, french, >> other languages not scan my documents. some time arabic language also work >> but each time. and my app crash i got this error >> >> "Please make sure the TESSDATA_PREFIX environment variable is set to the >> parent directory of your "tessdata" directory. >> Failed loading language 'ara' >> Tesseract couldn't load any languages!" >> >> while i'm add all 55 languages trained data into my project and create >> .ipa it's size is 205MB that is not good for my project. To over come this >> problem i upload all trained data to server. and download language >> according to user choice. Trained Data files download successfully into >> document directory. but when i run project then it give me error:- >> >> Error opening data file file:///var/mobile/Containers/ >> Data/Application/7EC1EE90-08A4-41BD-A787-4FD58E7E6575/Docume >> nts/tessdata/ara.traineddata >> Please make sure the TESSDATA_PREFIX environment variable is set to the >> parent directory of your "tessdata" directory. >> Failed loading language 'ara' >> Tesseract couldn't load any languages! >> >> Please help me asap so i can finished this project. >> >> >> Thank you >> >> -- >> 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/ms >> gid/tesseract-ocr/4009683a-d855-47e7-b090-0ed06ed7e8a6%40googlegroups.com >> <https://groups.google.com/d/msgid/tesseract-ocr/4009683a-d855-47e7-b090-0ed06ed7e8a6%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]. 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/CAG2NduU6YWax6R89GhYev-YNZ0JvJ7KsWFH%2BqbAjkeY%2B0rRcRQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.

