class Kramdown::Converter::Latex

def convert_standalone_image(el, opts, img) 

def convert_standalone_image(el, opts, img)
  attrs = attribute_list(el)
  "\\begin{figure}#{attrs}\n\\begin{center}\n#{img}\n\\end{center}\n\\caption{#{escape(el.children.first.attr['alt'])}}\n\\end{figure}#{attrs}\n"
end