diff --git a/README.md b/README.md
index 15e3b27..baf40d0 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ Trois paramètres:
 
 Par exemple:
 ```
-python data/liste_reglages.txt data .
+python apply_acv.py data/liste_reglages.txt data .
 ```
 
 Il y a un script qui permet de comparer deux images (3 canaux 8 bits) et d'exporter une image des différences s'il y en a:
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..5a8bf40
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,108 @@
+# This file may be used to create an environment using:
+# $ conda create --name <env> --file <this file>
+# platform: osx-64
+appdirs=1.4.4=py_0
+astroid=2.5=py39hecd8cb5_1
+attrs=21.2.0=pyhd3eb1b0_0
+black=19.10b0=py_0
+boost-cpp=1.74.0=hff03dee_4
+bzip2=1.0.8=h1de35cc_0
+c-ares=1.17.1=h9ed2024_0
+ca-certificates=2021.5.25=hecd8cb5_1
+cairo=1.16.0=h8023c5d_1
+certifi=2021.5.30=py39hecd8cb5_0
+cfitsio=3.470=h01dc385_7
+click=8.0.1=pyhd3eb1b0_0
+curl=7.77.0=hb861fe1_0
+expat=2.4.1=h23ab428_2
+flake8=3.9.2=pyhd3eb1b0_0
+fontconfig=2.13.1=ha9ee91d_0
+freetype=2.10.4=ha233b18_0
+freexl=1.0.6=h9ed2024_0
+gdal=3.3.0=py39h0530131_2
+geos=3.9.1=h23ab428_0
+geotiff=1.6.0=h26421ea_6
+gettext=0.21.0=h7535e17_0
+giflib=5.2.1=haf1e3a3_0
+glib=2.68.2=hdf23fa2_0
+hdf4=4.2.15=hefd3b78_3
+hdf5=1.10.6=nompi_hc5d9132_1114
+icu=68.1=h23ab428_0
+importlib-metadata=3.10.0=py39hecd8cb5_0
+isort=5.8.0=pyhd3eb1b0_0
+jbig=2.1=h4d881f8_0
+jpeg=9d=hbcb3906_0
+json-c=0.15=hcb556a6_0
+kealib=1.4.14=h31dd65d_2
+krb5=1.19.1=hcd88c3b_0
+lazy-object-proxy=1.6.0=py39h9ed2024_0
+lerc=2.2.1=h23ab428_0
+libblas=3.9.0=9_openblas
+libcblas=3.9.0=9_openblas
+libcurl=7.77.0=hf45b732_0
+libcxx=11.1.0=habf9029_0
+libdap4=3.20.6=h3e144a0_2
+libdeflate=1.7=h9ed2024_5
+libedit=3.1.20210216=h9ed2024_1
+libev=4.33=haf1e3a3_0
+libffi=3.3=hb1e8313_2
+libgdal=3.3.0=hd85aa46_2
+libgfortran=5.0.0=9_3_0_h6c81a4c_22
+libgfortran5=9.3.0=h6c81a4c_22
+libglib=2.68.2=hd556434_0
+libiconv=1.16=h1de35cc_0
+libkml=1.3.0=h8fd9edb_1013
+liblapack=3.9.0=9_openblas
+libnetcdf=4.8.0=nompi_hb4d10b0_103
+libnghttp2=1.43.0=h07e645a_0
+libopenblas=0.3.15=openmp_h5e1b9a4_1
+libpng=1.6.37=ha441bb4_0
+libpq=13.3=hea3049e_0
+librttopo=1.1.0=h5413771_6
+libspatialite=5.0.1=h035f608_5
+libssh2=1.9.0=ha12b0ac_1
+libtiff=4.3.0=h1167814_1
+libwebp-base=1.2.0=h9ed2024_0
+libxml2=2.9.12=h93ec3fd_0
+libzip=1.7.3=hbc046b2_0
+llvm-openmp=11.1.0=hda6cdc1_1
+lz4-c=1.9.3=h23ab428_0
+mccabe=0.6.1=py39hecd8cb5_1
+mypy_extensions=0.4.1=py39hecd8cb5_0
+ncurses=6.2=h0a44026_1
+numpy=1.20.3=py39h7eed0ac_1
+openjpeg=2.4.0=h6e7aa92_1
+openssl=1.1.1k=h9ed2024_0
+pathspec=0.7.0=py_0
+pcre=8.44=hb1e8313_0
+pip=21.1.1=py39hecd8cb5_0
+pixman=0.40.0=haf1e3a3_0
+poppler=21.03.0=h640f9a4_0
+poppler-data=0.4.10=hecd8cb5_0
+postgresql=13.3=he8fe76e_0
+proj=8.0.1=h1512c50_0
+pycodestyle=2.7.0=pyhd3eb1b0_0
+pyflakes=2.3.1=pyhd3eb1b0_0
+pylint=2.7.4=py39hecd8cb5_1
+python=3.9.5=h88f2d9e_3
+python_abi=3.9=1_cp39
+readline=8.1=h9ed2024_0
+regex=2021.4.4=py39h9ed2024_0
+scipy=1.6.3=py39h056f1c0_0
+setuptools=52.0.0=py39hecd8cb5_0
+six=1.15.0=py39hecd8cb5_0
+sqlite=3.35.5=h44b9ce1_0
+tiledb=2.2.9=h8370e7a_1
+tk=8.6.10=hb0a8c7a_0
+toml=0.10.2=pyhd3eb1b0_0
+typed-ast=1.4.2=py39h9ed2024_1
+typing_extensions=3.7.4.3=pyha847dfd_0
+tzcode=2021a=h0d85af4_1
+tzdata=2020f=h52ac0ba_0
+wheel=0.36.2=pyhd3eb1b0_0
+wrapt=1.12.1=py39h9ed2024_1
+xerces-c=3.2.3=h379762d_2
+xz=5.2.5=h1de35cc_0
+zipp=3.4.1=pyhd3eb1b0_0
+zlib=1.2.11=h1de35cc_3
+zstd=1.5.0=h582d3a0_0