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

[sergiogomez at tostado.com.ar]

Check color mode of the project. You must to use one with alpha channel
RGBA-8bit or YUVA-8bit, you can change it in Ajust pulldown menu,
option: format 

El 2020-04-17 12:48, David Given escribió:

> 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 ratio? 
> 
> 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 (R) 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 -- 
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> Cin at lists.cinelerra-gg.org
> https://lists.cinelerra-gg.org/mailman/listinfo/cin

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