Changes between Version 7 and Version 8 of FilteringGuide


Ignore:
Timestamp:
Dec 1, 2011, 8:04:18 PM (5 years ago)
Author:
llogan
Comment:

prettify; update filter list to 2.50.0

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  • FilteringGuide

    v7 v8  
    1919Note that this method will drop frames to achieve your desired speed. 
    2020 
    21 ---- 
    22  
    23 Please show a complete command if you would like to add more examples. 
    24 ---- 
    2521=== Filtergraph,Chain,Filter relationship === 
    2622What follows the -vf in an ffmpeg command line is a Filtergraph description. This filtergraph may contain a number of chains, each of which may contain a number of filters. 
     
    5551}}} 
    5652Note that the examples given in the documentation mix and match the use of "full quoting" and "\" escaping, and that use of unusual shells may upset escaping. 
    57 ---- 
    5853 
    59 Here is a list of some other filters created by users: 
    60  
    61 * https://github.com/indiefan/FFmpeg-Filters an updated vf_fade filter. 
    62  
    63 ---- 
    64 Here is a list of the filters bundled with libavfilter as of 2.43.2 
    65  
     54=== List of Filters === 
     55Filters bundled with libavfilter as of 2.50.0: 
    6656{{{ 
    6757Filters: 
     58aconvert         Convert the input audio to sample_fmt:channel_layout:packed_fmt. 
     59aformat          Convert the input audio to one of the specified formats. 
    6860anull            Pass the source unchanged to the output. 
    6961aresample        Resample audio data. 
    7062ashowinfo        Show textual information for each audio frame. 
     63earwax           Widen the stereo image. 
     64pan              Remix channels with coefficients (panning) 
     65volume           Change input volume. 
     66abuffer          Buffer audio frames, and make them accessible to the filterchain. 
     67aevalsrc         Generate an audio signal generated by an expression. 
    7168amovie           Read audio from a movie source. 
    7269anullsrc         Null audio source, return empty audio frames. 
     
    7976cropdetect       Auto-detect crop size. 
    8077delogo           Remove logo from input video. 
     78deshake          Stabilize shaky video. 
    8179drawbox          Draw a colored box on the input video. 
    82 drawtext         Draw text on top of video frames using libfreetype library. 
    8380fade             Fade in/out input video 
    8481fieldorder       Set the field order. 
     
    113110buffer           Buffer video frames, and make them accessible to the filterchain. 
    114111color            Provide an uniformly colored input, syntax is: [color[:size[:rate]]] 
     112mandelbrot       Mandelbrot fractal renderer 
    115113movie            Read from a movie source. 
    116114mptestsrc        Generate various test pattern. 
    117 nullsrc          Null video source, never return images. 
     115nullsrc          Null video source, return unprocessed video frames. 
    118116rgbtestsrc       Generate RGB test pattern. 
    119117testsrc          Generate test pattern. 
    120118buffersink       Buffer video frames, and make them available to the end of the filter graph. 
    121119nullsink         Do absolutely nothing with the input video. 
     120}}} 
    122121 
    123 }}} 
     122=== Other Filters === 
     123Other filters created by users: 
     124 
     125* https://github.com/indiefan/FFmpeg-Filters an updated vf_fade filter.