Left Toolbar> Layout Nodes> Offset
The Offset node shifts the pixels of the image horizontally and vertically.
input
output
On the left toolbar choose Layout Nodes > Offset. >
Drag the Offset icon into the Node Graph.
Connect the oputput of the images into the Img input in the Offset node.
Offset X
Distance in pixels that the image is shifted horizontally.
Offset Y
Distance in pixels that the image is shifted vertically.