Pixaflux
Frame Element node
Left Toolbar > 
Geometry Nodes > 
Frame Element
The Frame Element node outputs the position and size of a frame.
Procedure
To set the frame element node in the node graph:
On the left toolbar choose Geometry Nodes
> Frame Element Drag the Frame Element icon into the Node Graph.
Connect the Output .
Inputs
frame
Outputs
position size
Attributes Panel
Position This attribute is exposed as input by default. Right-click the Node to hide this attribute as input and set the point values manually.
Position X Position X of the input frame.
Position Y Position Y of the input frame.
Size This attribute is exposed as input by default. Right-click the Node to hide this attribute as input and set the point values manually. Size X Size X of the input frame.
Size Y Size Y of the input frame.