method
extract_dimensions
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Class: ActionView::Helpers::AssetTagHelper
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extract_dimensions(size)
private
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# File actionview/lib/action_view/helpers/asset_tag_helper.rb, line 323 def extract_dimensions(size) size = size.to_s if size =~ %{\A\d+x\d+\z} size.split('x') elsif size =~ %{\A\d+\z} [size, size] end end