Posted: 2006-04-06T07:28:07-07:00
Try adding -depth 8 to your command line to force 8 bits-per-pixel. You might also try upgrading to the latest release of ImageMagick 6.2.6-8.
Use https://github.com/ImageMagick/ImageMagick/discussions instead.
http://www.imagemagick.org/discourse-server/
http://www.imagemagick.org/discourse-server/viewtopic.php?t=6290