```ruby
require "bundler/setup"
require 'rack/iiif'

Dir['./spec/support/**/*.rb'].each { |f| require f }

RSpec.configure do |config|
  config.filter_run :focus => true
  config.run_all_when_everything_filtered = true
  config.exclusion_filter = {:ruby => lambda { |version|
    RUBY_VERSION.to_s !~ /^#{version}/
  }}
end

def fixture_path(filename)
  File.join(File.dirname(__FILE__), 'data', filename)
end

Encoding.default_external = Encoding::UTF_8
Encoding.default_internal = Encoding::UTF_8
```

Add color for RSpec output
user
```ruby
require "bundler/setup"
require 'rack/iiif'

Dir['./spec/support/**/*.rb'].each { |f| require f }

RSpec.configure do |config|
  config.color = true
  config.filter_run :focus => true
  config.run_all_when_everything_filtered = true
  config.exclusion_filter = {:ruby => lambda { |version|
    RUBY_VERSION.to_s !~ /^#{version}/
  }}
end

def fixture_path(filename)
  File.join(File.dirname(__FILE__), 'data', filename)
end

Encoding.default_external = Encoding::UTF_8
Encoding.default_internal = Encoding::UTF_8
```
assistant