CLI image-manipulation in general

Posted Oct 14, 2006 10:36 UTC (Sat) by ldo (guest, #40946)
Parent article: Book review: ImageMagick Tricks (Linux.com)

So we have two toolkits that I know of that provide sets of Shell commands to do various image manipulations--ImageMagick and NetPBM. Has anybody done a comparative review of these (and any others there might be) as to their pros and cons?

(By the way, I wanted to put an em-dash "—" in place of the double hyphens above, but your system won't let me.)