Ī element with these attributes plays automatically, loops endlessly, Luckily, you can recreate these behaviors using the element. They loop continuously (usually, but it is possible to prevent looping).Is 551 KB, and the WebM version, which is only 341 KB! Replace the GIF img with a videoĪnimated GIFs have three key traits that a video needs to replicate: In this example, the initial GIF is 3.7 MB, compared to the MP4 version, which The cost savings between a GIF and a video can be pretty significant. To use FFmpeg to convert my-animation.gif to a WebM video, run the followingĬommand in your console: ffmpeg -i my-animation.gif -c vp9 -b:v 0 -crf 41 my-animation.webm Not all browsers support WebM so it makes sense to generate both. WebM videos are much smaller than MP4 videos, but While MP4 has been around since 1999, WebM is a relatively new file format If the input GIF has odd dimensions you can include a crop filter toĪvoid FFmpeg throwing a 'height/width not divisible by 2' error: ffmpeg -i my-animation.gif -vf "crop=trunc(iw/2)*2:trunc(ih/2)*2" -b:v 0 -crf 25 -f mp4 -vcodec libx264 -pix_fmt yuv420p my-animation.mp4 The libx264 encoder only works with files that have even dimensions, like 320pxīy 240px. i flag, and to convert it to a video called my-animation.mp4. This tells FFmpeg to take my-animation.gif as the input, signified by the To use FFmpeg to convert the GIF, my-animation.gif to an MP4 video, run theįollowing command in your console: ffmpeg -i my-animation.gif -b:v 0 -crf 25 -f mp4 -vcodec libx264 -pix_fmt yuv420p my-animation.mp4 There are a number of ways to convert GIFs to video, If you have any GIFs that can be converted, you should see a suggestion to "Use InĭevTools, click on the Audits tab and check the Performance checkbox. Use Lighthouse to check your site for GIFs that can be converted to videos. Videos, you can save big on users' bandwidth. Relatively little work to realize huge gains! By converting large GIFs to Thankfully, this is one of those areas of loading performance where you can do It in your dev tools, only to find out that GIF was really a video? There's a You can immediately see the fill results on right in the browser (or below on a mobile phone) and animate the entire GIF, or stop at a specific frame to examine the fill quality in more detail.Have you ever seen an animated GIF on a service like Imgur or Gfycat, inspected The opaque color can be set in the options by its name (for example, "green"), by the hex code (for example, "#00ff00"), by the RGB code (for example "rgb(0, 255, 0)"), or by choosing the color from the color palette. Each opaque GIF can be downloaded by clicking the save buttons below the GIF preview area. This way you can add a solid background to GIFs and fill transparent gaps with any color in any frame you need. You can also fill only certain frames or a range of frames if you enter frame numbers, such as "2, 5, 10" or a range of frames "4-50". You can fill all GIF frames with the same color if you enter the star symbol "*" in the option "Frames to Fill". It replaces the color indexes that are used for the transparency with a different color index that you can enter in the options. This is a browser-based program that converts transparent GIF regions to non-transparent GIF regions.
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