Error Opening Datafile
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Error Opening Data File ./tessdata/eng.traineddata Windows
like you, helping each other. Join them; it only takes a minute: Sign up Annoying python tesseract error Error opening data file ./tessdata/eng.traineddata up vote 3 down vote favorite I'm bumping into this error that's driving me a little bit crazy with the python wrapper for tesseract which is a python module called tesseract. Here's the failed loading language 'eng' python code I am trying to run : img = cv2.imread(image, 0) api = tesseract.TessBaseAPI() api.Init(".","eng",tesseract.OEM_DEFAULT) api.SetPageSegMode(tesseract.PSM_AUTO) tesseract.SetCvImage(img,api) url = api.GetUTF8Text() conf=api.MeanTextConf() print('Extracted URL : ' + url) api.End() and this is what I get: Error opening data file ./tessdata/eng.traineddata Please make sure the TESSDATA_PREFIX environment variable is set to the parent directory of your "tessdata" directory. Failed loading language 'eng' Tesseract couldn't load any languages! I don't understand why it is doing this since I have the TESSDATA_PREFIX env variable correctly set to the correct path to my tesseract installation (with the trailing slash). When I try to run Tesseract directly from powershell (I'm on windows 7 btw), by doing: tesseract.exe .\data\test.tif -psm 7 out it works like a charm ! Also when I call Tesseract with Popen in my python script it works fine but I don't like the idea of me not being able to grab the OCR'd text directly from stdout. Indeed, there seems to be no other choice than providing Tesse
you by: nguyenq Summary Files Reviews Support Wiki Bugs News Discussion Code Create Topic Stats Graph Forums Open Discussion 30 Help 125 Help Formatting Help Error while using Tess4J tessdata_prefix environment variable is set to the parent directory of your "tessdata" directory. package Forum: Help Creator: Amar Created: 2012-11-19 Updated: 2013-11-28 Amar - 2012-11-19
How To Set Tessdata_prefix Environment Variable
I downloaded Tess4J package and also Tesseract language pack and its under C:\Program Files\Tesseract-OCR. Also installed 3.02 version
Error Opening Data File ./tessdata/eng.traineddata Java
using exe. Now while running my program I am getting below error. Error opening data file ./tessdata/eng.traineddata Please make sure the TESSDATA_PREFIX environment variable is set to the parent directory http://stackoverflow.com/questions/24672531/annoying-python-tesseract-error-error-opening-data-file-tessdata-eng-trainedda of your "tessdata" directory. Failed loading language 'eng' Tesseract couldn't load any languages! After running tesseract.exe TESSDATA_PREFIX is automatically set up to "C:\Program Files\Tesseract-OCR\" under system variables. Still I am receiving above error. Could anybody help with this Thanks If you would like to refer to this comment somewhere else in this project, copy and paste the following link: Quan Nguyen https://sourceforge.net/p/tess4j/discussion/1202294/thread/8a281ea4/ - 2012-11-19 You will need to call setDatapath to point to the current location of tessdata folder, or call Init with correct value for datapath parameter. Last edit: Quan Nguyen 2012-11-19 If you would like to refer to this comment somewhere else in this project, copy and paste the following link: Amar - 2012-11-19 I tried instance.setDatapath("C:\Program Files\Tesseract-OCR"); but receiving below error. Error opening data file %Tesseract-OCR%\tessdata/eng.traineddata Please make sure the TESSDATA_PREFIX environment variable is set to the parent directory of your "tessdata" directory. Failed loading language 'eng' Tesseract couldn't load any languages! If you would like to refer to this comment somewhere else in this project, copy and paste the following link: Quan Nguyen - 2012-11-20 You have incorrectly specified a path. It should be: instance.setDatapath("C:\\Program Files\\Tesseract-OCR"); or instance.setDatapath("C:/Program Files/Tesseract-OCR"); If you would like to refer to this comment somewhere else in this project, copy and paste the following link: Amar - 2012-11-20 Yes it is instance.setDatapath("C:\\Program Files\\Tesseract-OCR"); in my program, by mistake I have mentioned wrong syntax here. I do get error "Error opening data file %Tesseract-OCR%\tes
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