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Autres articles (58)

  • Websites made ​​with MediaSPIP

    2 mai 2011, par

    This page lists some websites based on MediaSPIP.

  • Personnaliser en ajoutant son logo, sa bannière ou son image de fond

    5 septembre 2013, par

    Certains thèmes prennent en compte trois éléments de personnalisation : l’ajout d’un logo ; l’ajout d’une bannière l’ajout d’une image de fond ;

  • Creating farms of unique websites

    13 avril 2011, par

    MediaSPIP platforms can be installed as a farm, with a single "core" hosted on a dedicated server and used by multiple websites.
    This allows (among other things) : implementation costs to be shared between several different projects / individuals rapid deployment of multiple unique sites creation of groups of like-minded sites, making it possible to browse media in a more controlled and selective environment than the major "open" (...)

Sur d’autres sites (13083)

  • Detect frames that have a given image/logo with FFmpeg

    15 juillet 2012, par sofia

    I'm trying to split a video by detecting the presence of a marker (an image) in the frames. I've gone over the documentation and I see removelogo but not detectlogo.

    Does anyone know how this could be achieved ? I know what the logo is and the region it will be on.

    I'm thinking I can extract all frames to png's and then analyse them one by one (or n by n) but it might be a lengthy process...

    Any pointers ?

  • Detect frames that have a given image/logo with FFmpeg

    7 juillet 2022, par scc

    I'm trying to split a video by detecting the presence of a marker (an image) in the frames. I've gone over the documentation and I see removelogo but not detectlogo.

    



    Does anyone know how this could be achieved ? I know what the logo is and the region it will be on.

    



    I'm thinking I can extract all frames to png's and then analyse them one by one (or n by n) but it might be a lengthy process...

    



    Any pointers ?

    


  • ffmpeg multiple text/logo elements

    17 septembre 2018, par omega1

    I am trying to add multiple items to an ffmpeg command and am getting stuck.

    So far in the command I am automatically updating one image, which I’m using as a video, I also want to add a logo and two lines of text.

    I have been successful until the last item, which is the logo overlay.

    This is the relevant part of code :

    ffmpeg \
       -f image2 -loop 1 \
       -y \
       -i "/var/www/html/image_rotate.png" \
       -re \
       -i audio.mp3 \
       -vf "movie=/var/www/html/overlay_logo.png [watermark]; [in][watermark] overlay=0:0 [out], drawtext=fontsize=10:fontfile=/var/www/html/OpenSans-Regular.ttf:textfile=/var/www/html/text1.txt:box=1:boxcolor=#000000:fontcolor=#FFFFFF:x=0:y=(h-text_h-20):reload=1, drawtext=fontsize=10:fontfile=/var/www/html/OpenSans-Regular.ttf:textfile=/var/www/htmltext2.txt:box=1:boxcolor=#000000:fontcolor=#FFFFFF:x=0:y=(h-text_h-30)" \

    This gives me the following error :

    Simple filtergraph ... was expected to have exactly 1 input and 1 output. However, it had >1 input(s) and >1 output(s). Please adjust, or use a complex filtergraph (-filter_complex) instead.

    If I remove the last part I added (the overlay logo) I do not get the error.
    If I add multiple -vf it only processes one (the text OR the logo).

    I’m not sure how to achieve this.