Scale to 720 pixels in height, and automatically choose width that will preserve aspect, and then make sure the pixel format is compatible with dumb players. vf scale=-2:720,format=yuv420p: A filtergraph using scale and format video filters. Useful if you are hosting the video, otherwise superfluous if uploading to a video service like YouTube. movflags +faststart: Allows video to playback before it is completely downloaded in the case of progressive download viewing. Use the slowest that you have patience for: ultrafast, superfast, veryfast, faster, fast, medium (the default), slow, slower, veryslow. A slower preset provides better compression (quality per file size) but is slower. If you are re-encoding impractically large inputs to upload to YouTube or similar then try a value of 17 or 18 since these video services will re-encode anyway. Use the highest value that still gives you an acceptable quality. Range is logarithmic 0 (lossless) to 51 (worst quality). movflags +faststart -vf scale=-2:720,format=yuv420p output.mp4 MP4Īssuming you're using a recent version of ffmpeg: ffmpeg -i input -c:v libx264 -crf 23 -preset medium -c:a aac -b:a 128k \ Support: check out what support is available – for example live chat, online, or email support.If you prefer command-line you can use ffmpeg (or handbrake-cli). User reviews: it’s a good idea to check out the ratings and user reviews for any software before you purchase it to see how happy other users are with the software, as well as highlight any problems, bugs, or issues. Supported formats: it’s best to choose software that supports the widest range of formats possible including the most common file formats, such as MP4. Check the developer’s website and read through the features before purchasing the software. If possible, choose software that offers a free trial so you can ensure it’s right for you.įeatures: check that the compressor you choose offers all the features you need. Apps which offer many features may be tempting, but they can be complicated to use. Usability: ensure that the app or software you choose is easy to use and suits your level of experience. In summary, here are some of the most important things to consider when choosing the best free video compression software: We hope this article has helped you consider what to look for in a video compressor.
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