Take a photo of Window 1
Stand square to the window and get the whole frame in shot. The lines to measure are found for you.
Stand square to the window and get the whole frame in shot. The lines to measure are found for you.
Estimates scale from the lines you have already measured, so they assume one flat face like a window or door frame.
Real T1M in keyboard mode? Pair it with this device and its readings are captured here too.