docker + jupyter で画像処理用コンテナ ref: https://qiita.com/uitspitss/items/beaba95390731d7f508b

file0.sh

FROM jupyter/base-notebook

USER root
RUN apt-get update -y && apt-get install -y python-opencv

USER jovyan
RUN pip install https://github.com/ipython-contrib/jupyter_contrib_nbextensions/tarball/master \
jupyter_nbextensions_configurator pillow opencv-python
RUN jupyter contrib nbextension install --user && jupyter nbextensions_configurator enable --user

file1.sh

FROM jupyter/base-notebook

USER root
RUN apt-get update -y && apt-get install -y python-opencv

USER jovyan
RUN pip install https://github.com/ipython-contrib/jupyter_contrib_nbextensions/tarball/master \
jupyter_nbextensions_configurator pillow opencv-python
RUN jupyter contrib nbextension install --user && jupyter nbextensions_configurator enable --user

file1.txt

docker build -t jupyter_blog .

file2.txt

docker run -it --rm -v $PWD:/home/jovyan/work --name jupyter_blog -p 8888:8888 jupyter_blog

file3.txt

from IPython.display import display
from PIL import Image
import cv2
import numpy as np

img = Image.open('myicon.jpg')
display(img)

_img = np.asarray(img)
_img = cv2.GaussianBlur(_img, (45, 1), 0)
display(Image.fromarray(_img))