Jmagick rounding corners

I've a que开发者_C百科stion concerning Jmagick, how can I round corners of an image, and does this make sense or would it be better to do this using CSS in HTML ?

Thanks

---

I don't know about JMagick but rounding corners with IM is definitely possible. Check out the "roundRectangle" example here:

Imagemagick forum

how that command is interfaced by JM, I don't know but it should be easy to find out.