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Maskfile = 'mask.png' % same size as video.mp4 frameįiltgraph = įiltgraph(1).link(filtgraph(2),'0:v') % video.mp4 as the mainįiltgraph(1).link(filtgraph(2),'1:v',true) % mask.png as overlayedįfmpegcombine(,'output.mp4',filtgraph) įfmpegsetup - Run this first to use this toolboxįfmpegcodecs - Gets supported video codecsįfmpegcolor - Convert color expression from MATLAB to FFmpegįfmpegcolors - Gets FFmpeg color names and their RGB valuesįfmpegformats - Gets multimedia file formatsįfmpegpixfmts - Gets supported video pixel formatsįfmpegextract - Extract a stream from a media fileįfmpegimage2video - Create video file from a series of imagesįfmpeginfo - Retrieves media file informationįfmpegtranscode - Transcode media file (supports croping & scaling)įfmpegcombine - Marge multiple media files with a filtergraphįfmpegfiltersvideotform - To apply a series of spatial transformationsįfmpegfilterspalette - To generate and apply 256-color paletteįfmpegfilter.hflip - Flip video horizontallyįfmpegfilter.histeq - Apply global color histogram equalizationįfmpegfilter.overlay - Overlay a video on top of anotherįfmpegfilter.palettegen - Generate a 256-color palette for a videoįfmpegfilter.paletteuse - Use a palette to reduce colors in videoįfmpegfilter.scale - Scale or resize videoįtdar - Change display-aspect-ratio (DAR) settingįtsar - Change sample-aspect-ratio (SAR) settingįfmpegfilter.split - Split into several identical outputsįanspose - Transpose rows of video with columnsįfmpegfilter.vflip - Flip video verticallyįfmpegfilter.head - Start of filtergraph (one per filtergraph)įfmpegfilter.tail - End of filtergraph (one per filtergraph)įfmpegfilter. Print('-dpng',sprintf('test%02d.png',n)) % create an intermediate PNG fileįfmpegimages2video('test%02d.png','sinedemo.gif','InputFrameRate',5.Įxample 3: Overlay a transparent mask to a video To create animated GIF of a running sinusoid: FFMPEG COMMAND LINE GENERATOR MOVIEConvert an AVI movie file to MP4 with AAC audio codec and x264 video codec:įfmpegtranscode('input.avi', 'output.mp4', 'AudioCodec', 'aac', 'VideoCodec', 'x264') Įxample 2. Note that if a newer version of FFmpeg is placed elsewhere on the PC, you must rerun ffmpegsetup to specify which ffmpeg executable is used with the toolbox.Įxample 1. The basic command should look like this: ffmpeg -i frame5d.png -vcodec. In MATLAB, run the toolbox setup m-file (ffmpegsetup.m) and follow its instructions. Here is a collection of useful ffmpeg commands for converting image stacks to mp4s. (E.g., in Windows, ffmpeg.exe must be available). To use this toolbox, FFmpeg binaries must already be downloaded and made available on the PC. ![]() While FFmpeg supports a vast number of multimedia formats and codecs, FFmpeg Toolbox brings a selected few (MP3, AAC, mpeg4, x264, animated GIF) closer to the user with its output option parameters. ![]() FFmpeg Toolbox is aimed to bring FFmpeg features to Matlab.
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