Henti Smith wrote:
> On 2010/01/20 11:05 PM, Phil Ehrens wrote:
> > No playing around required. Just determine the title number
> > of the main title and (main title number is '2' in this example):
> >
> >  tccat -i /dev/dvd -T 2,-1 >mymovie.mpg
> >
> > You get all the audio tracks and all the subtitles.
> > And it's super fast. And you're using transcode, so
> > you're in the right mailing list if it fails.
> >
> > BTW, most people scale when they rip and transcode,
> > and they are doing the wrong thing.
> > If you keep the same resolution as the source (cropping
> > is okay, since it involves no scaling - the output res
> > will be the size of the cropped image if you crop)
> > the quality of the output will be markedly better (at
> > the same average bitrate), because scaling always
> > introduces aliasing (often not apparent because
> > post-processing can smooth it away).
> >
> > Also, note that "scaling" to the same size as the source
> > is not an actual scaling operation, so no aliasing will
> > occur. Scaling to the same size is required in some cases
> > to make the pixel aspect ratio come out right. I admit
> > that I don't understand why. I am not a video expert,
> > I just happen to know a fair amount about dvd's, and
> > somewhat less about encoding.
> >   
> This is much easer than what I'm doing now, I'll definitely play some
> more and adjust my scripts accordingly.
> As to cropping, Would that be done using transcode ?

Yes.

Reply via email to