The required options are:
proj=
&node=
&user=
&pass=
&scale=0
proj specifies the project name
&node specifies the SCADA Node name
&user specifies the user name
&pass specifies the password for the user
&scale=0 enables clipping. &scale=1 is scale mode (the default)
&h= is a fraction less than 1 ( i.e. 0.5 = 50%) specifying height scale of the display behind the clipped window.
&w = is a fraction less than 1 ( i.e. 0.5 = 50%) specifying width scale of the display behind the clipped window.
You must specify Project and SCADA node, user and password to use the scale option.