Re: [Hampshire] Video editing - 1st steps

2009/11/16 Vic <lug@???>:
>
>
>> But the original poster wished to do a crop. That is not GOP level
>> editing.
>
> Of course it is. A GOP is a construct in the temporal domain.

I was taking a GOP level edit to be an edit that does not do any
re-encoding of the blocks.
One simply keeps or drops a GOP at a time.
Perfectly good enough for cutting out adverts etc., but not much good
for doing operations that chang the blocks. I.e. Cropping the bottom
few lines of the image.