Module:Sandbox/Frietjes

local p = {}

function p.data(frame)
	local args = frame.args[1] or frame:getParent().args[1]
	local file = args[1] and mw.title.new(args[1]).file or {width = '?', height = '?'}
	if args[2] == 'width' then
		return file.width
	elseif args[2] == 'height' then
		return file.height
	elseif args[2] == 'size' then
		return file.size
	end
	return '???'
end

return p