diff --git a/README.md b/README.md
index c2863ed..bac6937 100644
--- a/README.md
+++ b/README.md
@@ -4,23 +4,17 @@ Just a simple python program to generate static site
 
 ## File
 
-- .nef: **(MANDATORY)**
-- .pp3: (optionnal)
-- .png: high resolution format (optionnal: can be generated by the .nef)
-- .jpeg: low resolution format (optionnal: can be generated by the .png)
-- desc.md: description markdown file (optionnal)
+- RAW: (optionnal)
+- EDIT_DATA: (optionnal)
+- LARGE: high resolution format (optionnal: can be generated by the RAW)
+- SMALL: low resolution format (optionnal: can be generated by the LARGE)
+- DESQ: description markdown file (optionnal)
 
-### File structure
+### Format supported
 ```
-img1/
-├─ img1.nef
-img2/
-├─ img2.pp3
-├─ img2.png
-├─ img2.jpeg
-├─ img2.nef
-img3.nef
-img4.png
-img4.jpeg
-img4.nef
+RAW: .NEF
+LARGE: .png
+SMALL: jpeg
+EDIT_DATA: .pp3
+DESQ: .md
 ```
\ No newline at end of file