How change VNC console parameters like colour depth?

mmenaz

Renowned Member
Jun 25, 2009
838
29
93
Northern east Italy
Hi, often I use ssh with port redirection to connect to proxmox server and redirect port 5900 so I can use VNC console from remote.
Having often a very limited bandwidth, I guess if there is a way to set proxmox so VNC server uses 8 or 16 bit colour, greatly speeding up i.e. XP login or logout/shutdown dialogs.