Module:Main page image

local p = {}

local getArgs = require('Module:Arguments').getArgs

function p.width(frame)

local args = getArgs(frame)

return p._width(args)

end

function p._width(args)

local new_width = 140

local page = mw.title.makeTitle('File', args[1] or '')

if not page or not page.fileExists then

return new_width

end

new_width = math.floor(140 * math.sqrt(page.file.width / page.file.height) + 0.5)

return new_width

end

return p