her.esy.fun/engine/img-to-webp.lua

10 lines
254 B
Lua

-- img-to-webp.lua
function Image(el)
local fileext = el.src:match("%.[^%.]+$");
-- DEBUG -- print("LUA IMG: ", fileext);
if ( fileext == ".jpg" or fileext == ".png" or fileext == ".jpeg" ) then
el.src = el.src .. ".webp"
end
return el
end