Docker container with Tesseract 4.00. Contains English, French and Thai language data.
$ alias tesseract='docker run --rm -v `pwd`:/work -w /work hmmbug/tesseract:4.00'
$ tesseract page.png out
FROM hmmbug/tesseract:4.00
RUN cd /usr/local/share/tessdata && \
curl -o XYZ.traineddata https://raw.githubusercontent.com/tesseract-ocr/tessdata/4.00/XYZ.traineddata
where XYZ is the three-letter language code.