Coordinates again

[michalis]

@michalis

To implement option 3 (which I would advise you as its simplest) just set Viewport.Camera.Orthographic.Width to your image width. Leave the Viewport.Camera.Orthographic.Height at default (zero). This way the world inside the viewport (background image, and everything else) can always safely “think” that the viewport width is just constant, regardless of how user resizes the window.

I tested this solution on your example from Setting Scene coordinates - part 2 , this is what I would suggest: