Dockerfile.tesseract-ocr-mrz

tesseract-ocr-mrz.Dockerfile

FROM alpine:3.19 as mrz-builder
RUN apk --no-cache add --update make wget findutils bash unzip bc leptonica-dev python3 py3-pip tesseract-ocr tesseract-ocr-data-eng tesseract-ocr-data-pol
WORKDIR /build

RUN wget -qO- https://github.com/tesseract-ocr/tesstrain/archive/master.tar.gz | tar -zxv --strip-components=1

RUN pip install -r requirements.txt --break-system-packages
RUN make tesseract-langdata -e -j

RUN wget -qO- https://github.com/DoubangoTelecom/tesseractMRZ/archive/master.tar.gz | tar -zxv --strip-components=1
ENV GROUND_TRUTH_DIR=dataset
ENV MODEL_NAME=mrz

#comment out training and uncomment COPY to get prepared prepared
RUN make training -e -j && make traineddata -e -j
#COPY /build/tessdata_best/mrz.traineddat /build/data/mrz.traineddata

#docker build -f tesseract-ocr-mrz.Dockerfile -t tesseract-ocr-mrz
#docker run -i tesseract-ocr-mrz < image.png
FROM alpine:3.19

RUN apk --no-cache add --update tesseract-ocr tesseract-ocr-data-eng tesseract-ocr-data-pol
COPY --from=mrz-builder /build/data/mrz.traineddata /usr/share/tessdata/mrz.traineddata

RUN adduser -D -H user
USER user

ENTRYPOINT ["tesseract"]
CMD ["stdin", "stdout", "-l", "mrz", "--psm", "6"]