Quote:
Originally Posted by RegMH
Since the 1080i refreshes alternate lines does that make it equivalent to 540p?
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No. 1080i has
twice the vertical spatial resolution that 540p would have, if it existed. 540p would refresh the
same 540 lines over and over. 1080i refreshes 1080 lines in 2 passes over and over: 540 lines in the first pass and a
different set of 540 lines in the second pass.