class Kramdown::Converter::Kramdown

def convert_img(el, opts)
  if el.attr['src'].empty?
    "![#{el.attr['alt']}]()"
  else
    title = (el.attr['title'] ? ' "' + el.attr['title'].gsub(/"/, """) + '"' : '')
    link = if el.attr['src'].count("()") > 0
             "<#{el.attr['src']}>"
           else
             el.attr['src']
           end
    "![#{el.attr['alt']}](#{link}#{title})"
  end
end