"What is a 422 Proxy?"
Asking the same question? Well, you’re not alone. This is a typical question that editors working with video content ask when they are new to editing or deciding to switch to a new software company. ProRes is widely used while editing because of its good quality and manageable file size. Called by the name, this codec has been introduced into the market by Apple. This helps to edit much easier and quicker without putting stress on your computer.
This guide will explore Apple’s ProRes 422 Proxy, its benefits, and its differences from other codecs.
In this article
Part 1. What is Apple ProRes 422 Proxy?
![appleprores 422 proxy video](https://images.wondershare.com/repairit/article/apple-prores-422-proxy-2.jpg)
Apple ProRes 422 Proxy is a highly efficient, compressed video codec developed by Apple Inc., designed for offline editing. It balances high quality and reduced file sizes. Thus making it ideal for situations where storage capacity and performance are significant.
This lower-resolution and highly compressed version of Apple ProRes 422 is used in proxy workflows for editing smaller, manageable files before relinking to full-resolution media.
Here are some of its benefits:
- This is used for offline editing to make cuts and rough edits.
- This codec is suitable for limited bandwidth and storage scenarios.
- Facilitates collaboration by minimizing the need for high-resolution files until the final stages.
- Smooth playback and faster rendering, even on less powerful hardware.
- Ideal for editing with proxies and then applying changes to full-resolution files.
- Retains reasonable quality for editorial decisions.
- Supported in Final Cut Pro and other major editing software like Adobe Premiere Pro & Avid Media Composer.
Part 2. Apple ProRes 422 Proxy vs Other Codecs
Apple ProRes 422 Proxy is a highly compressed codec designed for offline workflows that need low data rates while maintaining full-resolution video. It has a target data rate of about 45 Mbps at 1920x1080 and 29.97 fps. Let’s see how it differs from other codecs:
Feature | Apple ProRes 422 Proxy | Apple ProRes 422 LT | Apple ProRes 422. | Apple ProRes 422 HQ |
Description | Highly compressed for offline workflows | More compressed than ProRes 422 | High-quality, compressed codec | Higher data rate for preserving visual quality |
Target Data Rate | ~45 Mbps at 1920x1080, 29.97 fps | ~102 Mbps at 1920x1080, 29.97 fps | ~147 Mbps at 1920x1080, 29.97 fps | ~220 Mbps at 1920x1080, 29.97 fps |
Compression Level | Highest compression in ProRes family | Higher compression than ProRes 422 | Moderate compression | Lower compression than ProRes 422 |
File Size | Smallest | Smaller | Moderate | Larger |
Use Case | Offline editing, storage/bandwidth constrained | Storage and data rate at a premium | High-quality editing, better performance | Highest-quality professional HD video |
Visual | Quality Reasonable for editorial decisions | Good for general use, less critical quality checks | High-quality, suitable for most professional work | Visually lossless, suitable for professional use |
Part 3. How to Repair Apple ProRes 422 Proxy Video Codec?
Dealing with a corrupted Apple ProRes 422 Proxy video file might become a major problem. This mainly results from transfer problems, software inconsistencies, or even unexpected shutdowns. Fortunately, Repairit Video Repair is a reliable approach that can be used to recover these video files. This tool shines in fixing a wide range of video file formats, including the Apple ProRes 422 Proxy.
Here are some of its key features:
- Fix unplayable Apple ProRes 422 Proxy codec videos on any device (Windows, Mac, and Linux).
- Repairit is compatible with ProRes and other formats like MOV, MP4, M2TS, etc.
- Guarantee a safe, fast, and efficient repair operation supported by a vast range of samples to meet all the requirements and peculiarities of video repair services.
To repair a corrupted Apple ProRes 422 Proxy Video Codec using Repairit Video Repair, follow these steps:
Step 1: Download and open the Repairit Apple ProRes 422 Proxy Video Repair tool. Click the Add button to start repairing.
![add corrupted videos](https://images.wondershare.com/repairit/repairit/video-repair/add-corrupted-video.png)
Step 2: View Apple ProRes 422 Proxy video details (Image name, Path, Size, Watching Time, Resolution, Equipment). Click Repair to start repairing.
![repair corrupted videos](https://images.wondershare.com/repairit/repairit/video-repair/click-repair-after-adding-video.png)
Once done, click OK to save and preview the repaired Apple ProRes 422 Proxy videos.
![click ok](https://images.wondershare.com/repairit/repairit/video-repair/video-repaired-successfully.png)
![icon note](https://images.wondershare.com/assets/images-common/icon-note.png)
![advanced video repair](https://images.wondershare.com/repairit/repairit/video-repair/check-sample-video-information.png)
Step 3: Double-click to preview the repaired Apple ProRes 422 Proxy videos. Click Preview to check the videos. If satisfied, click Save and choose a different path from the original location.
![save repaired videos](https://images.wondershare.com/repairit/repairit/video-repair/choose-advanced-video-repair.png)
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Conclusion
Apple ProRes 422 Proxy stands out for the ability to edit video files without taking up much disk space while preserving acceptable quality. It is especially helpful for editing on a slow computer or where internet connection issues. This is a perfect codec for creating a rough cut and working on complex files that include large videos, thus making it easier to work with.
But if you experience issues and your files are somehow damaged, then it is advisable to use a repair tool like Repairit. It accepts many video files and has a simple three-step approach to fixing your files. Using good tools and having the right information can aid so much in the improvement of your video production flow.
FAQ
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What are the main differences between ProRes 422 Proxy and ProRes 4444?
ProRes 422 Proxy is intended to be a fast codec since the files are relatively small, at least compared to ProRes 4444 XT and ProRes 4444, which makes it possible to edit videos on less powerful computers and devices.It’s useful when drafting clothes or even when space to store clothes is an issue. ProRes 4444, on the other hand, has some extra features such as higher color accuracy and alpha channel support, which adds a layer of transparency; they are ideal for professional use when the quality is paramount.
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Can I use ProRes 422 Proxy for the final delivery of my projects?
ProRes 422 Proxy is not considered for delivery because its bitrate and compression have not met the standard requirements for the main video quality. It is most effective for refining and initially sketching ideas for any particular work or creation.In the final export, if your project requires finishing with high-quality videos, you should consider using higher settings of ProRes, including ProRes 422 HQ or ProRes 4444, depending on the complexity of your work with color depth or alpha transparency.
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What should I do if my ProRes video files get corrupted?
In case your codecs or total ProRes videos face critical issues such as corruption, use Repairit Video Repair. Corrupt video repair is one of the many benefits of using this tool, which can solve several video problems quickly.