From 6d44c2c43b3f7ba1e5f6a39393dfefde43a27ce0 Mon Sep 17 00:00:00 2001
From: Simon Willison <swillison@gmail.com>
Date: Wed, 9 Mar 2022 11:49:17 -0800
Subject: [PATCH] Docs for selector in YAML, refs #8

---
 README.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/README.md b/README.md
index cac4049..7904979 100644
--- a/README.md
+++ b/README.md
@@ -51,6 +51,14 @@ Then run the tool like so:
 
 This will create two image files, `example.com.png` and `w3c.org.png`, containing screenshots of those two URLs.
 
+To take a screenshot of just the area of a page defined by a CSS selector, add `selector` to the YAML block:
+
+```yaml
+- output: bighead.png
+  url: https://simonwillison.net/
+  selector: "#bighead"
+```
+
 ## Development
 
 To contribute to this tool, first checkout the code. Then create a new virtual environment: