Posted: 2006-10-10T21:25:10-07:00
You did not have JPG librarys installs at build time. or at least IM build did not find them!
Use https://github.com/ImageMagick/ImageMagick/discussions instead.
https://download.imagemagick.org/discourse-server/
https://download.imagemagick.org/discourse-server/viewtopic.php?t=7573