640*256

[Ripe73]

HI!
Sometimes when i cropp and resize i get resolution 640*256,i know i can uncheck the box "follow ITU..." and get 640*272.What do you use 640*272 or 640*256?
Will 640*256 looks like the DVD on the TV?

Thanks

[UHT]

for movies to played back on a tv i always keep the box checked