Thursday, September 17, 2009

Resize image using Imagemagick

Imagemagick is a powerful image manipulation program. This tutorial is about resizing image with Imagemagick.

Resize an image to 500px width.
mogrify -resize 500 image.png

Resize an image to 500x300, with aspect ratio preserved.
mogrify -resize 500x300 image.png

Force resize an image to 500x300.
mogrify -resize 500x300! image.png

Resize multiple images.
mogrify -resize 500x300 *.png