diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..268f9c3
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,18 @@
+MIT No Attribution
+
+Copyright (c) 2025 Antoine
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..9811b6f
--- /dev/null
+++ b/README.md
@@ -0,0 +1,43 @@
+# json-to-metadata
+
+Script Python pour écrire les métadonnées EXIF dans des photos argentiques numérisées, à partir d'un fichier JSON généré par [Exif Notes](https://github.com/tommi1hirvonen/ExifNotes).
+
+## Prérequis
+
+- Python 3.11+
+- [exiftool](https://exiftool.org/)
+
+## Installation
+
+```bash
+git clone <repo>
+cd json-to-metadata
+python -m venv venv
+source venv/bin/activate
+pip install -e .
+```
+
+## Utilisation
+
+```bash
+python -m json_to_metadata roll.json -d ./images
+```
+
+### Options
+
+| Option | Description |
+|--------|-------------|
+| `-d, --directory` | Répertoire des images (défaut : même que le JSON) |
+| `-v, --verbose` | Mode verbeux |
+| `--dry-run` | Affiche les actions sans les exécuter |
+| `--force-xmp` | Force la création de fichiers XMP sidecar |
+| `--set-file-date` | Modifie la date des fichiers selon la prise de vue |
+
+## Formats supportés
+
+- **EXIF intégré** : TIFF, JPEG
+- **XMP sidecar** : AVIF, HEIC, WebP, autres formats
+
+## Licence
+
+[MIT-0](LICENSE)
diff --git a/pyproject.toml b/pyproject.toml
index 9acf1fb..b831650 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ version = "0.1.0"
 description = "Script de gestion des métadonnées EXIF pour photos argentiques"
 readme = "README.md"
 requires-python = ">=3.11"
-license = {text = "MIT"}
+license = {text = "MIT-0"}
 authors = [
     {name = "Antoine"}
 ]