Proxies are lower-resolution video files used instead of original high-resolution video files during editing in programs such as Adobe Premiere Pro or Final Cut. Using proxies can be very useful for speeding up the editing process and improving software performance.

When working with high-resolution video files, such as 4K or even 8K videos, it can be very difficult for editing software to process them smoothly. This can cause delays and crashes in the program, slowing down the editing process and reducing work efficiency.

By creating and using lower-resolution proxy files, the workload on the editing software is reduced because it is working with smaller, more manageable files. Proxies are created from the original video files, generally at a resolution of 720p or 1080p, which means the file size is much smaller and the software can therefore process them more easily.

The process of creating proxies is relatively simple and can be performed in most video editing programs. In Adobe Premiere Pro, for example, you can create a proxy by selecting the original video file in the project panel and then right-clicking to select “Proxy > Create Proxies.” You will then be asked to select the desired proxy resolution and, once the proxies have been created, the software will automatically use them instead of the original video files.

In addition to speeding up the editing process and improving software performance, using proxies can also be very useful for people who work with multiple devices and storage systems. Proxies can be stored on an external drive or in the cloud, which means they can be accessed from anywhere and on any device, providing greater flexibility and portability during the editing process.

In summary, proxies are a valuable tool in the world of video editing. By creating and using lower-resolution proxy files, the workload on the editing software is reduced, speeding up the editing process and improving software performance. In addition, using proxies can improve portability and flexibility during editing, which is especially useful for people who work with multiple devices and storage systems.