batch image resize

[albi]

On Sat, 29 Jul 2006 13:59:02 +0100
"Balvinder Kataora" <nine.socks at gmail.com> wrote:

> does anyone know of a program that can resize images in a batch? I'm
> asking as I need to resize about 6000 images so automation would be
> really handy

sudo apt-get install imagemagick, use the convert command from it,

here's an example for mass-converting with imagemagick :
http://linux-is-sexy.blogspot.com/2006/02/batch-convert-huge-number-of-jpg.html

use instead e.g. convert *.jpg -resize 640×480