<!DOCTYPE html>
<meta charset=utf-8>
<title>img width/height</title>
<link rel=match href=img-dim-ref.html>
<style>
p { width: 50px; height: 50px; }
</style>
<p><img src=/images/green.png>
<p><img src=/images/green.png width=10>
<p><img src=/images/green.png height=10>
<p><img src=/images/green.png width=10%>
<p><img src=/images/green.png height=10%>