擅长:python、mysql、java
<p>我建议您看看<a href="http://effbot.org/imagingbook/" rel="nofollow">Python Imaging Library</a>(PIL)</p>
<p>例如<a href="http://effbot.org/imagingbook/imagedraw.htm" rel="nofollow">draw a gray cross over an image</a></p>
<pre><code>import Image, ImageDraw
im = Image.open("lena.pgm")
draw = ImageDraw.Draw(im)
draw.line((0, 0) + im.size, fill=128)
draw.line((0, im.size[1], im.size[0], 0), fill=128)
del draw
# write to stdout
im.save(sys.stdout, "PNG")
</code></pre>