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docs: fix Docker syntax to use stdin/stdout properly

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This commit is contained in:
James R. Barlow
2020-03-03 02:14:50 -08:00
parent e40c60d4d8
commit c3bd2f296d
1 changed files with 2 additions and 2 deletions
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docs/docker.rst
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@@ -66,7 +66,7 @@ To start a Docker container (instance of the image):
.. code-block:: bash
docker tag jbarlow83/ocrmypdf ocrmypdf
docker run --rm -i ocrmypdf (... all other arguments here...)
docker run --rm -i ocrmypdf (... all other arguments here...) - -
For convenience, create a shell alias to hide the Docker command. It is
easier to send the input file as stdin and read the output from
@@ -76,7 +76,7 @@ stdout – **this avoids the messy permission issues with Docker entirely**.
alias docker_ocrmypdf='docker run --rm -i ocrmypdf'
docker_ocrmypdf --version # runs docker version
docker_ocrmypdf <input.pdf >output.pdf
docker_ocrmypdf - - <input.pdf >output.pdf
Or in the wonderful `fish shell <https://fishshell.com/>`__: