diff --git a/README.md b/README.md
index 3bc0b89..4da61ce 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Raw Preview Extractor
 
-Extract the JPEG preview embedded in camera RAW files — **pure PHP, no external binaries**.
+Extract the JPEG preview embedded in camera RAW files — **pure PHP, no decoding, no external binaries**.
 
 [![CI](https://github.com/ronan-develop/raw-preview-extractor/actions/workflows/ci.yml/badge.svg)](https://github.com/ronan-develop/raw-preview-extractor/actions/workflows/ci.yml)
 [![License: MIT](https://img.shields.io/badge/License-MIT-green.svg)](LICENSE)
diff --git a/composer.json b/composer.json
index 45243f2..49207cc 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
     "name": "ronanlenouvel/raw-preview-extractor",
-    "description": "Extract embedded JPEG previews from camera RAW files (CR2, CR3, NEF, ARW, DNG) in pure PHP, no external binaries.",
+    "description": "Extract embedded JPEG previews from camera RAW files (CR2, CR3, NEF, ARW, DNG) in pure PHP — no decoding, no external binaries.",
     "license": "MIT",
     "type": "library",
     "keywords": [