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Médias (3)
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Elephants Dream - Cover of the soundtrack
17 octobre 2011, par
Mis à jour : Octobre 2011
Langue : English
Type : Image
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Valkaama DVD Label
4 octobre 2011, par
Mis à jour : Février 2013
Langue : English
Type : Image
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Publier une image simplement
13 avril 2011, par ,
Mis à jour : Février 2012
Langue : français
Type : Video
Autres articles (70)
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Websites made with MediaSPIP
2 mai 2011, parThis page lists some websites based on MediaSPIP.
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List of compatible distributions
26 avril 2011, parThe table below is the list of Linux distributions compatible with the automated installation script of MediaSPIP. Distribution nameVersion nameVersion number Debian Squeeze 6.x.x Debian Weezy 7.x.x Debian Jessie 8.x.x Ubuntu The Precise Pangolin 12.04 LTS Ubuntu The Trusty Tahr 14.04
If you want to help us improve this list, you can provide us access to a machine whose distribution is not mentioned above or send the necessary fixes to add (...) -
Publier sur MédiaSpip
13 juin 2013Puis-je poster des contenus à partir d’une tablette Ipad ?
Oui, si votre Médiaspip installé est à la version 0.2 ou supérieure. Contacter au besoin l’administrateur de votre MédiaSpip pour le savoir
Sur d’autres sites (9390)
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Use ffmpeg to watermark and scale an image on video
11 mai 2015, par Ae.I want to be able to watermark videos with a logo image, which contains a website url.
The videos can be of different formats and dimension.
I’m trying to figure out a generic ffmpeg command to achieve it, so that i don’t have to tweak the command depending on the video i have to process.
So far i got :ffmpeg -i sample.mov -sameq -acodec copy -vf 'movie=logo.png [watermark]; [in][watermark] overlay=main_w-overlay_w-10:main_h-overlay_h-10 [out]' sample2.mov
In this way though the logo will look too big or too small with video of different size.
I’ve seen there is a scale option for avfilter, but I haven’t figure out whether it’s possible to resize the image logo based on the dimension of the input video, so that I can say to scale the logo to 1/3 of the video length for example, and keep the image ratio.Any idea ? doesn’t need to be done in a single command, could even be a script.
thanks in advance. -
encoding jpeg as h264 video
22 février 2017, par jefftimestenI am using the following command to encode an AVI to an H264 video for use in an HTML5 video tag :
ffmpeg -y -i "test.avi" -vcodec libx264 -vpre slow -vpre baseline -g 30 "out.mp4"
And this works just fine. But I also want to create a placeholder video (long story) from a single still image, so I do this :
ffmpeg -y -i "test.jpg" -vcodec libx264 -vpre slow -vpre baseline -g 30 "out.mp4"
And this doesn’t work. What gives ?
EDIT : After trying LordNeckbeards answer, here is my full output : http://pastebin.com/axhKpkLx
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how to insert the play button in the video thumbnail ?
12 février 2012, par VijayI'm creating thumbnails from videos using ffmpeg and it's working fine.
But now I want to add a play button image at the center of the thumbnail image and store them.
I've used CSS to get that, but I want to know whether there is any method to create thumbnails with the given image at the center.