The larger the GOP, the greater the risk of distortion artifacts. At its simplest, this works rather like JPEG compression, but in a third dimension: one frame of video (a 'key frame' or 'I-frame') is an actual image, and the next few frames are rendered from that reference image using maths. The vast majority of digital video formats utilise something called Group of Pictures (GOP) – sometimes referred to as key frame distance.

Not every frame of a digital video is necessarily a full image in its own right. You'll need to create or find different media, and then edit them together in a video editing tool before exporting your finished film to an appropriate filetype and generating subtitles.Īlongh with all of this, we've the slidedecks for two sessions, Introduction to filmmaking and Video editing skills, which will take you through the key considerations and tips for choosing and using the right tools. When making a video, you'll want to plan out your approach. We'll also consider technical aspects like frame rate and resolution. On this page we explore approaches to working with digital video, starting by noting how many of the principles that apply to image and audio editing also apply here. However, you might want to cut together a few videos of your cat, and maybe put some explanations between the recorded footage about how your cat is technically able to make those impressive leaps.

If you're making a viral 10 second video of your cat, then you can just pick up your phone, hit record, and then upload the video to the site of your choosing. Thanks to video sharing platforms, it is easier than ever to share videos over the internet.

Film editing for dummies