editing

▭

scanning of the frame.

uk video 25fps.

2xfields/sec.

lower-even.

upper-odd.

two fields coming together-interlace.

scans twice to interlace.

scanning both fields at the same time-progressive. 

▭ 

  16

1920p width frame. 

  9

1080p height frame.

16:9 aspect ratio. 

p.hase.

a.lternating.

l.ine. 

premiere pro, setting up for adobe. making bins.