imgex 

Unofficial client library for generating imgix URLs in Elixir
Installation
imgex is available in Hex, the package can be installed as:
-
Add imgex to your list of dependencies in
mix.exs:
```elixir
def deps do
[{:imgex, "~> 0.0.1"}]
end
```- Ensure imgex is started before your application:
```elixir
def application do
[applications: [:imgex]]
end
```Documentation
The source is really small so reading through it should be straight-forward but the full package documentation is available at https://hexdocs.pm/imgex.
Configuration
To use the library you have to configure your imgix domain and secure token.
See config/test.exs for an example of how to do this.
Usage
Right now only a web proxy source is supported because thats all I need. To generate an imgix url based on a public URL and optional parameter(s) do:
url = Imgex.web_proxy "https://some-public-url.com/cats.jpg", %{w: 700}