> On Thursday, April 14, 2016 9:22 AM, Carl Eugen Hoyos <[email protected]> > wrote:
> > Nicholas Robbins <nickrobbins-at-yahoo.com <at> ffmpeg.org> writes: > >> I have some MKV's from a DVD that are telecined and >> letterboxed. I would normally use >> >> "-vf fieldmatch,decimate" >> >> however, I want to add a crop filter. Which order would be >> better? Crop before fieldmatch or fieldmatch before crop? > > While it generally doesn't matter and it would speed up the > process to first crop, I wanted to suggest to do the cropping > later so fieldmatch has more data to decide if a frame is > interlaced. > But if the input is letterboxed, you should definitely crop > first. The input definitely appears to be letterboxed. Is there some difference between "appearing" to be letterboxed and actually being letterboxed that I should check for? -Nick _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user
