Module:Sandbox/Imagesize Explained

--

local p =

local function _getdimensions(filename) if filename:sub(1,5) ~= "File:" then filename = "File:" .. filename end local titleobj = mw.title.new(mw.uri.decode(mw.ustring.gsub(filename,'%|.*$',), 'WIKI')) local fileobj = titleobj and titleobj.file or local w = tonumber(fileobj.width) or 0 local h = tonumber(fileobj.height) or 0 return w, hend

function p.getDimensions(frame) local filename = mw.text.trim(frame.args[1] or "") if filename

"" then return end local w, h = _getdimensions(filename) return w .. "x" .. hend

function p.getHeight(frame) local filename = mw.text.trim(frame.args[1] or "") if filename

"" then return end local w, h = _getdimensions(filename) return hend

function p.getWidth(frame) local filename = mw.text.trim(frame.args[1] or "") if filename

"" then return end local w, h = _getdimensions(filename) return wend

function p.getScale(frame) local filename = mw.text.trim(frame.args[1] or "") if filename

"" then return end local scale = tonumber(frame.args.scale) or 1 local w, h = _getdimensions(filename) if (w

0) or (h

0) then return end return scale * w / hend

return p