@staticmethod<EOL><INDENT>def _default_service_formatter(<EOL>service_url,<EOL>width,<EOL>height,<EOL>background,<EOL>foreground,<EOL>options<EOL>):<DEDENT>
<EOL>image_tmp = '<STR_LIT>'<EOL>image_url = image_tmp.format(<EOL>service_url=service_url,<EOL>width=width,<EOL>height=height,<EOL>background=background,<EOL>foreground=foreground<EOL>)<EOL>if options:<EOL><INDENT>image_url += '<STR_LIT:?>' + urlencode(options)<EOL><DEDENT>return image_url<EOL>
Generate an image URL for a service