In professional programs like Adobe Premiere/After effects you can even customize bitrate encoding setting (Constant BitRate, Variable BR 1 pass, VBR 2 pass, CRF) different target and maximum bitrate and see how different the final file size can be.
Video bitrate – another important metric corresponding the number of bits that are transmitted over a set length of time. Container can store the video data and audio streams, subtitles, video metadata, codec and more. Video container – file systems designed to interface between the OS (operating system) and the video data. Media codec – computer program used for compressing and then decompressing a video file. For videos, it measures in pixels, here are the most popular horizontal ones: 426 x 240 (240p), 640 x 360 (360p), 854 x 480 (480p), 1280 x 720 (720p), 1920 x 1080 (1080p), 2560 x 1440 (1440p) and 3840 x 2160 (2160p).Īspect ratio – The aspect ratio of an image describes the proportional relationship between its width and its height. Video dimensions – Width and height of the video. Master version – uncompressed version of your final video, usually weighs a lot.įrame rate / FPS – Number of frames per second. Here’s a helpful vocabulary that will help you learn your way around the world of video compression. In this article, you will find the basic vocabulary as well as everything else you need to know about video compression, video compressors, and 4 free tools to compress your videos for any goal you have. Moreover, compressing videos can require some extra knowledge about video formats (if you don’t use, which is optimized for people without any video editing experience). If you’re new to video editing, many of the existing parameters of video can be very confusing. Nowadays, the question of how to compress a video is very important, whether you want to upload your videos online or keep your family video archive and not run out of space. Whether you want to upload your videos online or keep your family video archive intact, learning how to compress a video is vital. Here’s where video compression comes into play. Sooner or later, you need to answer the question: how to have high-quality video and keep it as light as possible? Now, source video files can be from 10Mb to 10Gb for a minute of 1024p video! The most surprising part, though, is that the quality of the video can be almost the same. In addition to that, our cameras and mobile phones shoot more and more videos every day. Video files get bigger and bigger, and nobody is surprised when YouTube, Facebook, and Vimeo support 4K videos for everybody to watch and upload.
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