Note: This didn’t work with the ffmpeg version I had on my machine, so it’s best to always keep the program up to date. If you want to convert only a part of the video to a GIF, you can add these two arguments to the command to indicate the part of the video that you want: -ss 'x seconds' -t 'y seconds' -ss tells FFmpeg to seek x seconds into the input file. In the example below, we generate output.mp4 which is twenty times the length of input.mp4.įfmpeg -stream_loop 20 -i input.mp4 -c copy output.mp4 The -stream_loop N option lets you loop (concatenate) the input video N times. See also this article from GIPHY Engineering. Turn a group of images into a GIF animation. This gist walks you through creating a GIF with ffmpeg and gifsicle. Reduce Generated GIF Size Using FFMPEG Super User here scale and maxcolors drastically impacts the output gifs filesize. Resize, rotate, sharpen, color reduce, or add special effects to an image. Generally speaking, fuzz/IM does well for recompressing GIFs. in lieu of- built-in gamma compression or expansion as demanded by the colorspace.
#Ffmpeg gif compression how to#
A more complicated solution is explained in this answer on the Super User StackExchange, along with an article detailing how to obtain better-looking GIFs from ffmpeg. You can do something similar with ffmpegs palettegen/paletteuse or imagemagicks fuzz option. Animation, create a GIF animation sequence from a group of images. This method tends to output poorer-quality GIFs. For some reason I couldn’t apply the setpts filter in a direct MOV to GIF pipeline, so I’m first making a sped-up MP4, then converting that to a GIF.
#Ffmpeg gif compression mp4#
The command above makes an MP4 video at twice the speed of the original MOV. Use ffmpeg -i input.avi -vcodec libx264 -crf 24 output.avi, a 1GB video can be compressed to 200MB. It can adapt 256 colors and uses lossless compression technique to contain images. Ffmpeg -i my-recording.mov -filter:v "setpts=0.5*PTS" my-recording-sped-up.mp4 GIF is an image format that supports animated images.
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