擅长:python、mysql、java
<p>看看PIL中的<a href="http://www.pythonware.com/library/pil/handbook/imageops.htm" rel="noreferrer">ImageOps</a>模块。</p>
<pre><code>import Image
import ImageOps
x = Image.open('test.png')
y = ImageOps.expand(x,border=5,fill='red')
y.save('test2.png')
</code></pre>