16:9 (Full)
16:9 (Full) will display the picture at its maximum size but with slight elongation.
16:9
16:9 (Full)
14:9
14:9 will display the picture at its maximum size without any elongation.
14:9
14:9
Just
Just mode will display a 4:3 picture at maximum size but with aspect correction applied to the centre of the screen so that elongation is only apparent at the left and right edges of the screen. The size of the picture will depend on the original signal.