Posted: 2006-12-05T10:01:13-07:00
In general you do not want to set the image quality to less than 60. You might reduce the image size further with the -strip option which removes the image profiles.
Use https://github.com/ImageMagick/ImageMagick/discussions instead.
https://imagemagick.com/discourse-server/
https://imagemagick.com/discourse-server/viewtopic.php?t=7954