carrierwave

https://github.com/jnicklas/carrierwave

Ruby

Classier solution for file uploads for Rails, Sinatra and other Ruby web frameworks

CarrierWave::MiniMagick#resize_to_limit

Resize the image to fit within the specified dimensions while retaining
the original aspect ratio. Will only resize the image if it is larger than the
specified dimensions. The resulting image may be shorter or narrower than specified
in the smaller dimension but will not be larger than the specified values.

=== Parameters

[width (Integer)] the width to scale the image to
[height (Integer)] the height to scale the image to

=== Yields

[MiniMagick::Image] additional manipulations to perform

Source | Google | Stack overflow

Edit

git clone [email protected]:jnicklas/carrierwave.git

cd carrierwave

open lib/carrierwave/processing/mini_magick.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-CarrierWave--MiniMagick-resize_to_limit-for-pr

# Commit to git

git add lib/carrierwave/processing/mini_magick.rbgit commit -m "better docs for CarrierWave::MiniMagick#resize_to_limit"

# Open pull request

gem install hub # on a mac you can `brew install hub`

hub fork

git push <your name> -your-name--update-docs-CarrierWave--MiniMagick-resize_to_limit-for-pr

hub pull-request

# Celebrate!