On Sat, 2007-01-20 at 23:12 +0000, Mark Himsley wrote: > No. The PAR will not vary between some disks. How would the DVD player know > what the PAR is? If you really want all of the 720x576 then you need to > scale up to 1050x576 Ok, I understand. Thanks for the references. It's been illuminating. Jason.