InvoiceProcessing

OCR for changing invoices into xml files extracting special data

https://pypi.org/project/pytesseract/

TODO

petla do wykonania

pdf pdf2jpg.sh IN

pdf to img pdf to txt

START

python pdf2jpg.py python3 ocr_image_preprocess.py python jpg2txt.py pdf/RG_100068630897.pdf0.jpg

Linux

Possible cause of this error is that you installed pytesseract with pip without installing the binary. If that is the case, you can install it as following:

sudo apt update && sudo apt upgrade sudo apt update sudo apt install tesseract-ocr sudo apt install libtesseract-dev sudo apt-get install tesseract-ocr-all

Python

command -v pip command -v pip3 pip install --user pipenv

python -m pip install --upgrade pip python3 -m pip install --upgrade pip

pipenv install pipenv run && pipenv shell

Project

pip install -r requirements.txt python3 -m pip install -r requirements.txt

python3 pip install -r requirements.txt pip install -r requirements.txt

Images

pip install pdf2image python3 -m pip install pdf2image

numpy scipy pillow

pip install numpy scipy pillow

opencv-python

https://github.com/opencv/opencv-python https://pypi.org/project/opencv-python/

You can also force pip to build the wheels from the source distribution. Some examples:

pip install --no-binary opencv-python opencv-python pip install --no-binary :all: opencv-python

tesseract

https://github.com/tesseract-ocr/tesseract

pip install pytesseract