Client options

Client options can be set either with the server's --client-options option, or per client by adding query parameters to the server's url. One must prepend the url with a question mark (?) followed by parameter=value pairs separated with ampersands (&).

Option Value Default Description
 hdpi 1 / 0 0 enable high resolution canvas 
 forceHdpi number 0 force canvas scaling (ignore hdpi
doubletab number 375 sets the double tap/click time threshold in milliseconds
zoom number 1 sets the initial zoom
framerate number 60 limit canvas drawing framerate
desyncCanvas number 0 set to 1 to enable desynchronized canvas (may improve rendering performances)
lang string system_default use a different language than the default if available (available languages: en, fr)
id string random_id client's unique id (use with caution: two clients should never have the same id)