[Cin] How do I crop a picture-in-picture?

David Given dg at cowlark.com
Fri Apr 17 17:48:50 CEST 2020

I've tried the crop and position effect --- it gives me black borders to
the cropped video. See the attached image.

Is there a way to adjust the camera and projector without preserving aspect

On Fri, 17 Apr 2020 at 17:21, Rafa Mar Multimedia en Gnu\Linux <
rafamar.mm.ig at gmail.com> wrote:

> I think the Cinelerra GG team should enable a channel on youtube where
> these videos could be uploaded. Always starting with the title: Cinelerra
> GG + short title, for example, Cinelerra GG: Trim clip and rotate
> This I think would attract users, because they are very explicit short
> videos, and this is really what users are looking for. For us to make a
> video like this takes just 15 minutes, and it would be very good to promote
> Cinelerra by sharing the channel on social networks.
> Its management would be very simple, the videos of these responses are
> collected and uploaded to the channel ... one minute, I drink the beer
> stock from the fridge ... mmm drunk ... I already see millions of channel
> visits and income (fully deserved) for the GG team.
> Jokes aside, I think it would be very good, only silent videos or with the
> music clips that YouTube puts on for free. Being languageless they serve
> everyone.
> Summary
> * Silent videos, or with music without ® or copyright problems
> * Maximum duration 2 minutes
> objective
> * Promote Cinelerra GG for youtubers
> Channel title
> * Cinelerra GG Silent Videos for all people
> or
> * Cinelerra GG Mute Videos for all people
> Method of operation
> * Good forum and email videos are collected
> * A shared folder is enabled in drive, mega, where interested users can
> upload their videos, with the requirements that they be silent or only with
> music without copyright, and a maximum of 2 minutes long.
> I go back to the fridge ... mmmm even more drunk ... at the end of the
> year we run a contest and award a bottle of Spanish reserve wine for the
> winner, I pay it and bear the shipping costs.
> P.S. Please don't block my emails, I know I'm a bit heavy, but my head
> always boils with ideas.
> Yours sincerely Rafa
> El vie., 17 abr. 2020 a las 10:57, Igor BEGHETTO (<igorbeg at visi1.org>)
> escribió:
>> Hi David!
>> And after the good reply of Phyllis, RafaMar and Andrea_paz,...
>> Another one, depending on your project/goal.
>> File name: HowTo_PIP_withCropAndPosition.ogv
>> Link to: https://streamable.com/8r44xz
>> IgorBeg
>> PS:
>> You can use "Crop&Position" plugin also with Proxy (without Scaling),
>> that I always use.
>> --
>> Cin mailing list
>> Cin at lists.cinelerra-gg.org
>> https://lists.cinelerra-gg.org/mailman/listinfo/cin
> --
> Cin mailing list
> Cin at lists.cinelerra-gg.org
> https://lists.cinelerra-gg.org/mailman/listinfo/cin

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