From dff0e50974194156ab275ca2728ebdae68e227cd Mon Sep 17 00:00:00 2001
From: hlccd <56643462+hlccd@users.noreply.github.com>
Date: Wed, 20 Oct 2021 08:26:35 +0800
Subject: [PATCH] Update README.md

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index f810815..088f323 100644
--- a/README.md
+++ b/README.md
@@ -7,3 +7,7 @@
 
 参考：https://zhuanlan.zhihu.com/p/422978077
 
+#### bitmap
+
+参考：https://zhuanlan.zhihu.com/p/423253110
+