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Update Dockerfile #55

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Oct 26, 2023
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Update Dockerfile #55

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18 changes: 11 additions & 7 deletions Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,23 +1,26 @@
FROM python:3-slim
FROM --platform=linux/amd64 python:3.11-slim-bookworm

# FROM python:3.11.2
# Install OS dependencies
RUN apt-get -qq update && \
apt-get -qq install --no-install-recommends vim-tiny netcat curl git wget ffmpeg build-essential libsm6 libxext6 libxrender-dev automake libtool pkg-config libsdl-pango-dev libicu-dev libcairo2-dev bc libleptonica-dev && \
apt-get -qq install --no-install-recommends vim-tiny netcat-openbsd curl git wget ffmpeg build-essential libsm6 libxext6 libxrender-dev automake libtool pkg-config libsdl-pango-dev libicu-dev libcairo2-dev bc libleptonica-dev && \
apt-get -qq clean autoclean && \
apt-get -qq autoremove && \
rm -rf /var/lib/apt/lists/*

# Build stuff for tesseract
# Based on https://medium.com/quantrium-tech/installing-tesseract-4-on-ubuntu-18-04-b6fcd0cbd78f
RUN curl -L https://github.com/tesseract-ocr/tesseract/archive/refs/tags/4.1.1.tar.gz | tar xvz
RUN curl -L https://github.com/tesseract-ocr/tesseract/archive/refs/tags/4.1.3.tar.gz | tar xvz

ARG MAX_THREADS=""
#RUN curl -L https://github.com/tesseract-ocr/tesseract/archive/refs/tags/4.1.1.tar.gz | tar xvz

WORKDIR /tesseract-4.1.1
ARG MAX_THREADS="4"

WORKDIR /tesseract-4.1.3
RUN ./autogen.sh && ./configure && make -j ${MAX_THREADS} && make -j ${MAX_THREADS} install && ldconfig
# Slow! The above line takes 435 seconds on my laptop
# Slow! The above line takes 435 seconds on my laptop (1590.8s on a M1 cross compiling to amd64)
RUN make -j ${MAX_THREADS} training && make -j ${MAX_THREADS} training-install
# The above line takes 59 seconds on my laptop
# The above line takes 59 seconds on my laptop. 127.3s on my M1 laptop cross compiling

RUN curl -L -o tessdata/eng.traineddata https://github.com/tesseract-ocr/tessdata/raw/main/eng.traineddata
RUN curl -L -o tessdata/osd.traineddata https://github.com/tesseract-ocr/tessdata/raw/main/osd.traineddata
Expand All @@ -30,6 +33,7 @@ ENV OMP_THREAD_LIMIT=1
WORKDIR /usr/app
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
# Slow. The above line took 5055.6s on my M1 16GB laptop (cross compiling, 6GB Ram+8cores for docker VM; maybe it was swapping...)

# Additional dependencies for brown corpus/stopwords, wordnet
RUN python -m nltk.downloader brown stopwords
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