/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
- brew install imagemagick
- brew install tesseract
- brew install ghostscript
- brew install poppler
- apt-get install poppler-utils
- apt-get install tesseract-ocr
- apt-get install imagemagick
- pip install pypdfocr
python pyocr.py <pdf file path> <txt file path>