[quotePostId=311660]It is easy to add the long video in the timeline, position the cursor between the end and beginning of the black image, Split and delete the black part.
Follow to Produce and select Intelligent SVRT, if accepted and working 100%, make a copy of your video, fast and without degradation.[/quotePostId]
thanks for the reply, i didn't know if producing (again) would degrade...
BUT! i did, prior to reading your reply, discover that i could 'trim' the file within the windows app on my machine 'movies and tv'. it had the option to trim, the saved copy wasn't 'reproduced', it was just shortened and saved. the overall file size barely changed, so problem solved, and it took a few seconds...
thanks again