ImageMagick: Error while running convert: convert: unable to read font

Question

I\'m on Mountain Lion and installed ImageMagick using Homebrew (minimagick is also in my Gemfile but I don\'t think that\'s relevant). SimpleCaptcha uses it in a Rails app t

Answer 1

if you are using Ubuntu or in a docker with Ubuntu remove and reinstall ghostscript package will fix your issue

apt remove ghostscript
apt install ghostscript

Answer 2

Looks like you're missing ghostscript. If you are using Homebrew you can install it via:

$ brew install ghostscript