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La conservation du net art au musée. Les stratégies à l’œuvre
26 mai 2011
Mis à jour : Juillet 2013
Langue : français
Type : Texte
Autres articles (61)
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Gestion des droits de création et d’édition des objets
8 février 2011, parPar défaut, beaucoup de fonctionnalités sont limitées aux administrateurs mais restent configurables indépendamment pour modifier leur statut minimal d’utilisation notamment : la rédaction de contenus sur le site modifiables dans la gestion des templates de formulaires ; l’ajout de notes aux articles ; l’ajout de légendes et d’annotations sur les images ;
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Dépôt de média et thèmes par FTP
31 mai 2013, parL’outil MédiaSPIP traite aussi les média transférés par la voie FTP. Si vous préférez déposer par cette voie, récupérez les identifiants d’accès vers votre site MédiaSPIP et utilisez votre client FTP favori.
Vous trouverez dès le départ les dossiers suivants dans votre espace FTP : config/ : dossier de configuration du site IMG/ : dossier des média déjà traités et en ligne sur le site local/ : répertoire cache du site web themes/ : les thèmes ou les feuilles de style personnalisées tmp/ : dossier de travail (...) -
Keeping control of your media in your hands
13 avril 2011, parThe vocabulary used on this site and around MediaSPIP in general, aims to avoid reference to Web 2.0 and the companies that profit from media-sharing.
While using MediaSPIP, you are invited to avoid using words like "Brand", "Cloud" and "Market".
MediaSPIP is designed to facilitate the sharing of creative media online, while allowing authors to retain complete control of their work.
MediaSPIP aims to be accessible to as many people as possible and development is based on expanding the (...)
Sur d’autres sites (10679)
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How to set specific minimal bitrate of video with light_compressor package in Flutter ?
21 juin 2023, par Giant BrainI tried using flutter's light_compressor package to compress a video I shot with my phone or downloaded from YouTube.


I refer to the article below.
https://morioh.com/p/ac6f0d2c176b
In this article, the minimum bit rate can be set and the default value is 2mbps.


However, in the sample code, only the flag isMinBitrateCheckEnabled exists, and there is no parameter to set a specific bit rate.


How do I compress the video to my desired bitrate ?


Below is a part of the sample code.


import 'package:light_compressor/light_compressor.dart';


final LightCompressor _lightCompressor = LightCompressor();
final dynamic response = await _lightCompressor.compressVideo(
 path: _sourcePath,
 destinationPath: _destinationPath,
 videoQuality: VideoQuality.medium,
 isMinBitrateCheckEnabled: false,
 frameRate: 24 /* or ignore it */);



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How check the file is corrupted before concatenate them with FFmpeg ?
17 février 2021, par Ali EsmailporI'm using
child_process
package in NodeJS to run FFmpeg for concatenating some videos. The command that I use for concatenating is :

ffmpeg -f concat -i list_file.txt -c copy final.mp4



that
list_file.txt
is the list of videos file and it contains :

file '700010023590099933_1612945401707.mp4'
file '700010023590099933_1612945439023.mp4'
.
.



I want to check every video before concatenate them because if one of them be corrupted it stops the process and throws an error. So it makes the final video corrupted too.


In addition, I can check if a video file is OK or not with this command :


ffmpeg -i input.mp4 -c copy -f null -; echo $?



that returns
0
if file is OK and1
if not.

I want to check all the video files and if all of them are OK then concatenate them. And if each one was corrupted then exclude it and continue the process.
Is there a way to do this in one command ?


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FFMPEG - Crop image so that height and width of image are equal
2 septembre 2020, par Sarmad S.Using ffmpeg, I want to be able to crop an image so that the dimensions become equal. For example if I have an input image that is 1600x1000, after cropping it should be 1000x1000 (because 1000 is the smallest amongst the two dimensions). When cropping the image, it should crop equally from both sides.


Some examples :
Input image : 1600x1000 -> crop 300px from the left and 300px from the right side. Final image 1000x1000.


Input image : 1100x1500 -> crop 200px from the top and 300px from the bottom. Final image 1100x1100.


I can use this the command below to crop left and right or bottom and top or both. But the problem is that I want to crop only the largest dimension. Is there any way to know the largest dimension ?


crop=in_w-in_h/2:in_h-in_w/2