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Update gs dependency & instructions for RHEL (#1228)

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* Update gs depedency to 9.54

* Add instructions for RHEL

* Update instruction for using python3.11 on RHEL
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nisbet-hubbard
2024-01-25 02:07:58 +08:00
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parent cca04fd799
commit 2005f622bb
1 changed files with 27 additions and 1 deletions
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docs/installation.rst
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@@ -139,6 +139,32 @@ from sources <#installing-head-revision-from-sources>`__.
.. _ubuntu-lts-latest:
RHEL 9
------
Prepare the environment by getting Python 3.11:
.. code-block:: bash
dnf install python3.11 python3.11-pip
Then, follow `Requirements for pip and HEAD install <#requirements-for-pip-and-head-install>`__ to instal dependencies:
.. code-block:: bash
dnf install ghostscript tesseract
and build ocrmypdf in virtual environment:
.. code-block:: bash
python3.11 -m venv .venv
To add JBIG2 encoding, see `Installing the JBIG2 encoder <jbig2>`__.
Note Fedora packages for language data haven't been branched for RHEL/EPEL, but you can get traineddata files directly from `tesseract
<https://github.com/tesseract-ocr/tessdata/>`__ and place them in ``/usr/share/tesseract/tessdata``.
Installing the latest version on Ubuntu 22.04 LTS
-------------------------------------------------
@@ -553,7 +579,7 @@ manager. ``pip`` cannot provide them.
The following versions are required:
- Python 3.10 or newer
- Ghostscript 9.55 or newer
- Ghostscript 9.54 or newer
- Tesseract 4.1.1 or newer
- jbig2enc 0.29 or newer
- pngquant 2.5 or newer