From 5ce9aeb818f558309fbe7e526a8b94a3be19120a Mon Sep 17 00:00:00 2001
From: Clement Sibille <clements+git@lisible.xyz>
Date: Tue, 5 Mar 2024 17:01:51 +0900
Subject: Add additional documentation

---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index dad2d43..725c88d 100644
--- a/README.md
+++ b/README.md
@@ -5,11 +5,14 @@ This PNG decoder is meant to be used in my other C projects.
 ## Supported features
 
 This is a simple implementation of a PNG decoder, it currently implements the following features:
+- IHDR, IDAT and IEND chunks
 - Greyscale wihout alpha
 - Truecolour without alpha, without palette
 - 1 to 16 bit depth samples
 - All PNG filtering methods
 
+Alpha channels, interlacing, paletted images and non-mandatory chunks are not supported.
+
 ## Building
 
 ```bash 
-- 
cgit v1.2.3