Add documentation for SLURP's usage only

docs/source/index.rst

@@ -17,10 +17,10 @@ obtain into a single multiclass mask.
    :maxdepth: 1
 
    SLURP configuration <slurp_config>
+   Tutorial <tutorial>
    CLI Usage <usage_cli>
    API Usage <usage_api>
    API Documentation <apidoc/modules>
-   Slurp tutorial <tutorial>
 
 .. toctree::
    :caption: Contributing

docs/source/installation.rst

@@ -8,15 +8,19 @@ Installation
 Stable release
 --------------
 
-If deployed in Pypi, to install slurp, run this command in your terminal:
+SLURP is deployed on Pypi. To install slurp, please create a python 3.10 virtual environment :
 
 .. code-block:: console
 
-    $ pip install slurp
+    $ python3.10 -m venv slurp_env
+    $ pip install slurp-masks
 
 This is the preferred method to install slurp, as it will always install the most recent stable release.
 
-Consider using a virtualenv to separate and test the installation.
+.. warning::
+
+    Depending on which computation you want to perform (cf. `Use cases <use_cases.html>`_ page), you may need to install OTB on your system as an additional dependencies.
+    Please refer to the OTB installation guide provided `here <https://www.orfeo-toolbox.org/CookBook-develop/Installation.html#create-an-healthy-python-environment-for-otb>`_  for more details.
 
 If you don't have `pip`_ installed, this `Python installation guide`_ can guide
 you through the process.
@@ -28,7 +32,7 @@ you through the process.
 From sources
 ------------
 
-The sources for slurp can be downloaded from the `Github repo`_.
+The sources for SLURP can be downloaded from the `Github repo`_.
 
 You can either clone the public repository:
 
@@ -51,50 +55,6 @@ Once you have a copy of the source, you can install it in a virtualenv with:
     $ make install
     $ source venv/bin/activate
 
-Install (from the README.md)
--------
-
-You need to clone the repository and pip install SLURP.
-
-.. code-block:: console
-
-   git clone git@gitlab.cnes.fr:pluto/slurp.git
-
-To install SLURP, you need OTB,
-`EOScale <https://gitlab.cnes.fr/pluto/eoscale>`__ and some libraries
-already installed on VRE OT.
-
-Otherwise, if you are are connected to TREX, or working on your personal
-computer (Linux), you may set the environment as mentioned below. ###
-Create a virtual env with all libraries (if you don’t use VRE OT) On
-TREX, connect to a computing node to create & compile the virtual
-environment (needed to compile rasterio at install time)
-
-.. code-block:: console
-
-   sinter -A cnes_level2 -N 1 -n 8 --time=02:00:00 --mem=64G --x11 --pty bash
-
-Load OTB and create a virtual env with some Python libraries. Compile
-and install EOScale and then SLURP
-
-.. code-block:: console
-
-   module load otb/9.0.0-python3.8
-   # Creates a virtual env base on Python 3.8.13
-   python -m venv slurp_env
-   . slurp_env/bin/activate
-   # upgrade pip and install several libraries
-   pip install pip --upgrade
-   cd <EOScale source folder>
-   pip install .
-   cd <SLURP source folder>
-   pip install .
-   # for validation tests
-   pip install pytest
-
-Your environment is ready, you can compute SLURP masks with
-slurp_watermask, slurp_urbanmask, etc.
-
 
 .. _Github repo: https://github.com/CNES/slurp
 .. _tarball: https://github.com/CNES/slurp/tarball/master

docs/source/slurp_config.rst

@@ -6,12 +6,14 @@ SLURP can be configured with JSON files that allows you to set various parameter
 
 The main configuration file is given to the SLURP's API or CLI through the `main_config` argument.
 
-Below is an example of a main configuration file:
+.. tip::
+
+    Some arguments defined by the JSON file can be overwritten by command line arguments or by API's arguments.
+    For more information, please refer to `API's documentation <usage_api.html>`_ or refer to the help of your CLI command (`cli_command_name --help`).
+
+Below is an example of a configuration file:
 
 .. include:: main_config_descr.md
    :parser: myst_parser.sphinx_
 
-Some arguments defined by the JSON file can be overwritten by command line arguments or by API's arguments.
-For more information, please refer to `API's documentation <usage_api.html>`_ or refer to the help of your CLI command (`cli_command_name --help`).
-