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andreiglingeanu/asset_data_uri.rb

Forked from visnup/asset_data_uri.rb
Created October 6, 2015 19:26
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asset_data_uri.rb
module ApplicationHelper
# a helper to get a data uri for an image asset
# e.g. <img src="<%= asset_data_uri('facebook.png') %>" />
def asset_data_uri(path)
asset = asset_paths.asset_for path, nil
base64 = Base64.encode64(asset.to_s).gsub(/\s+/, "")
"data:#{asset.content_type};base64,#{Rack::Utils.escape(base64)}"
end
end
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