timthumb PHP动态缩图带缓存
目前我觉得写得最好的是CodeIgniter里的图像处理类,但CodeIgniter里的那个还是有缺点,就是不能自动扩大并裁切
timthumb 虽然不实用,但代码写得还可以
http://code.google.com/p/timthumb/
image crop zoom resize management
A small php script for cropping, zooming and resizing web images (jpg, png, gif). Perfect for use on blogs and other applications.