I threw together a utility for this with just the half character in 2018, I don't even remember why. https://rubygems.org/gems/barf https://rubygems.org/gems/b

I threw together a utility for this with just the half character in 2018, I don't even remember why. https://rubygems.org/gems/barf https://rubygems.org/gems/barf The name does imply the image quality, fyi. My solution is also multithreaded, in Ruby. :D