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johnmeyer · 12th September 2017, 20:03

I use 656x480 for NTSC 4:3 material. If you start with non-square pixels and 720x480, 720 * 0.9091 = 654.55. It is good to use numbers divisible by four, so I round up to 656.

12th September 2017, 20:03	#11 \| Link
johnmeyer Registered User Join Date: Feb 2002 Location: California Posts: 2,695	I use 656x480 for NTSC 4:3 material. If you start with non-square pixels and 720x480, 720 * 0.9091 = 654.55. It is good to use numbers divisible by four, so I round up to 656.