Interpret footage settings are all good, following Square 1. But. If I select X. mp4 files. Note: Apple ProRes 4444 XQ and Apple ProRes 4444 are ideal for the exchange of motion graphics media because they are virtually. (And in your case, better source material. These are the fixes i have implemented that are meant to improve playthrough performance: proxies created for each file and turned on (I used quicktime ProRes low resolution proxy) playback resolution set to 1/4. 264 which weigh 28. Use which one works adequately for you. 264 and low rez ProRes Proxy is bigger, but the file sizes are still pretty big, just a little more manageable and much easier to edit. Optimized media is transcoded. But that's 4K; the bitrate you mention for Prores Proxy and LT are for FullHD. Prior to ProRes 4444, if you wanted Alpha Channel Transparency, you had to use Apple’s Animation codec. Internal Recording. and start encoding your proxies. 4. 264 and low rez ProRes Proxy is bigger, but the file sizes are still pretty big, just a little more manageable and much easier to edit. But, first I will recommend you choose Low. 0, right clicking a video file in the bin and selecting "Make Proxy" now shows "ProRes Low/Medium/High Resolution" but no longer shows the resolution of each as in earlier versions of Premiere. 264 or Cineform "Cinema" 4k 4,096 x 2160, Recommended proxy. ProRes Proxy will, generally speaking, look worse than an H. Edit these proxy clips in NLE, and output XML to SCRATCH v8. - 8375094A few misconceptions there. 比較してみると、オリジナルの4K動画は文字が潰れていませんが、ProRes Low Resolution Proxyは文字が潰れて見えなくなっています。 このように、プロキシを使用すると解像度が下がる分PCの負担は減りますが、画質が低下して物や文字など潰れて見えなくなる. There are a total of six ProRes formats. Certain formats are difficult to work with and making prores proxy files may give you better performance. Choose a destination for your. Changing the playback resolution to a 1/2. I found out about the proxy feature after I began editing and wanted to test it. . Turn on suggestions. Premiere Pro will automatically use the original higher resolution media files for the export. What is the resolution and bitrate of low, medium and high resolution? I'm having to work temporarily on a Mac Mini M1 with 16GB RAM and the BRAW footage I usually work with seemed to need to be converted into proxies to make them a bit more workable. 264. The higher ProRes standards support video files with up to 8K resolution, though you’ll find lower limits with. Just as well, if I try creating basic Low Res proxies using Premiere's default "ProRes Low Resolution Proxy" setting, the footage is completely squashed/scrambled, even when I play the clips outside of Premiere. Card1, Card2, etc. Select Ok Step2I'm trying to editing using Proxy files, but every Ingest Preset causes the proxy footage to be "squashed" with black bars and not match the original resolution. It provides higher quality than ProRes 422 (Proxy) Target data rate: 102 Mbps at 1920*1080, 29. On Windows, the QuickTime option is Cineform. 4. It's late and I'm done looking at Premiere for the evening but I can say I often use the default ProRes Low Resolution Proxy preset in the ingest settings. It only requires a low data rate in full-resolution. One of the requirements of the new Proxy functionality in 2015. Apple ProRes 422 Proxy is an even more highly compressed codec than Apple ProRes 422 LT, intended for use in offline workflows that require low data rates but full-resolution video. ProRes 4K is the version that has the 4K resolution,. 264 file should never cause you any issues. So, if you want to compare codecs like ProRes vs DNxHD, ProRes vs Cineform, DNxHD vs. . Good to note that I do not have Final Cut Pro installed and I don't have motion. 264 as a proxy choice and defines the compressed frame sizes: Low resolution: 1024 x 540 — 25% of 4K, 26. It’s important to note that each ProRes format supports all of the current frame sizes such as SD, HD. "Apple の各 ProRes フォーマットの違い" . In Final Cut Pro, proxy media is converted to Apple’s ProRes 422 Proxy format. Step 1: Go to “ File ” and select “ Project Settings ”. 2 and 12 bit is 4. . mov. This could also be a VFR related issue, so it may be necessary to transcode all your footage before you start editing. If space is a big constraint for you, then the lowest resolution (low bit rate file) DNxHR LB should do the job for you. Goes to AME -> I can see that the video is just. Open Adobe Media Encoder. Apple ProRes 422 Proxy: This is most compressed version of ProRes 422 and provides low data rates with full-resolution video. 97 fps. . I tried to make proxies of my 4K - 8375094Moody Service Manager Ticket System; Moody Facilities Wiki; UT Direct; UT ITS Service Now Ticket System; UT MarketOne of the great advantages to the proxy workflow is being able to have many projects on one drive that you can easily edit with on the road. Plus, the lower resolution. 9 and later versions, we can now choose proxy files that are 1/2, 1/4 and 1/8 the resolution of the master file using either H. I do not recommend using h. On Premiere Pro 14. Record proxies in camera using built-in settings. Step 2: In the “ Master Settings ” tab, find the “ Working Folders ” section. When it comes to multicam tracks, and there is a lot of footage to convert, I don't want to waste time creating proxi. The Cineform proxies are actually smaller than the 4K - UHD footage. I was handed over a Premiere Production with what seems like 1080P Prores 442LT media and then on the drive elsewhere all full resolution media, 4K. hmmm, interesting question. You’ve got your usual codec options. 97 fps. Head there and click Create Proxies. It’s important that if you plan on using a Proxy workflow you’ve tested reconnecting back to your original media either within your editing software or a program like Davinci Resolve. Step 3: Next to “ Proxy Generation Location ,” there is a path to the folder that stores the proxy files for this project. Quick question: when utilising Premier Pro's default proxy preset (ProRes Low Resolution) my understanding is that the proxy it creates will assume the frame rate of the original source media e,g, if you have a file with 29. 264 or other compressed codecs. Apple ProRes 422 LT, intended for use in offline workflows that require low data rates but full-resolution video. a 4k file is going to be bigger than a 1080 file with the same bitrate and duration. How to create your own preset for proxies in Premiere Pro (advanced). If you are after smaller file sizes for your editing workflow sometimes low resolution h. DPX, or any other combination, you’ve come to the right place. ProRes 422 LTApple ProRes 422 Proxy. With proxy, optimized is not needed. the other way to reduce file size is to reduce the pixel dimensions. Re: Basic stuff: Proxy, optimized and 1080 timeline for 4k. 264, it is hard to judge which one is better as each of them can be used as the best video codec under certain circumstances. ) that the files take up more space. Apple ProRes 4444. File. You should notice a significant performance increase in the computer processing by using Proxies. Apple ProRes 422 Proxy is an even more highly compressed codec than Apple ProRes 422 LT, intended for use in offline workflows that require low data rates but full-resolution video. Premiere says that "Proxy Media and Full Resolution Media must have matching audio channels" . 97 fps. ProRes protects the image quality of the video while allowing for fast encoding and decoding. 264, which is smaller file size but as it's long-GOP it forces the CPU/RAM to work a LOT harder for every frame. The target data rate is approximately 45 Mbps at 1920x1080 and 29. On Premiere Pro 14. ProRes 4444 XQ DNxHR 444 DNxHR HQ DNxHR HQX DNxHR SQ CineForm 10bit CineForm 12bit All three of these codec families are industry standards, but ProRes is certainly the most widely used across camera and external recorder manufacturers. Create a new Encoding preset called Encode ProRes Proxy. 264 presets. It is the successor of the Apple Intermediate Codec and was introduced in 2007 with Final Cut Studio 2. Check Transcode files to Destination; Format: select Quicktime; Preset: select Encode. Try the LT. 4. 264 is rather slow) but that's okay. What is the resolution and bitrate of low, medium and high resolution? ProRes vs H. 使用PR建立Proxy代理剪辑4K影片与ME输出代理共计6条视频，包括：1 理解什么是Proxy代理剪辑、2 代理剪辑-复制并创建代理方式、3 代理剪辑-AME预设与PR预设等，UP主更多精彩视频，请关注UP账号。. 4. ProRes will require the use of a CFexpress Type B Card. They can also be H. 264 isn't the right tool for multicam and your expectations for low bitrates are out of line. The metadata display columns show that the proxies are attached, and liststhe correct proxy filename and filepath. The recommendation here is ProRes Low Resolution Proxy as ProRes is a great editing codec that is easy on computers. . 264 make good proxy codecs (cineform is rather large and h. 0 pixel aspect that is in the file. 1. The metadata display columns show that the proxies are attached, and liststhe correct proxy filename and filepath. 4 for conform with master clips, and grade master clips in SCRATCH v8. As long as you create the Proxies through Premiere, it won’t mess with your Sequence settings. Proxies can be shared with clients or be generated in camera or with other software (RED cameras come to mind). 5 update, is a checkbox to add a burned-in. • Apple ProRes 4444 : il s’agit d’un format de codec Apple ProRes de très haute qualitéA 1024px * 576px proxy at 6mbps, even in Rec 709, would be fine for me. . . Plus, the lower resolution will also save. On Premiere Pro 14. With FCP X 10. I've used proxies extensively but not for a couple of months. control click and choose proxy: create proxy: format:quicktime: and choose preset: prores low resolution proxy. 0, right clicking a video file in the bin and selecting "Make Proxy" now shows "ProRes Low/Medium/High Resolution" but no longer shows the resolution of each as in earlier versions of Premiere. 264. Try it. I've just gone to create some and the preset names have changed to low/medium/high. This makes it hard for me to believe that 1/16 of the information taking up 7 times more space than the source file is considered to be normal. Apple ProRes 4444 XQ offre un débit de données cible d’environ 500Mbit/s pour les sources 4:4:4 en 1 920 x 1 080 et à 29,97 ips. But I'll explain why the proxy resolutions matter to me. Proxy files can be stored in any location available to. Alpha. The downsides ultimately are: a. The setting for ProRes resolution is set to 2K (17:9) or HD, and you cannot change it. Plays fine in any player. At t. LT is the lowest I would go, and only for a personal or test project. How can you tell the difference between a Pokemon card and a proxy? The color won't look the same as what you're used to, and that will be your first and most obvious sign that something isn't right. For you I'd say to go with the ProRes proxy codec at 720. However Premiere is going to really struggle on your hardware, it's possible you're just running out of RAM, and. The target data rate is approximately 45 Mbps at 1920x1080 and 29. Apple ProRes 422 Proxy: An even more highly compressed codec than Apple ProRes 422 LT, intended for use in offline workflows that require low data rates but full‑resolution video. Looking at the media encoder output, I saw it - 8375094Do you really need to know? This is an estimate of the quality offered by each of the Proxys options and the truth is that speaking of Proxys I would say that any of those options will work for you because in the end you will have to exchange with the original files to export in high quality. In simple words, Apple ProRes codec is designed for post-production while H. mkv files screwing up the works. Fri Feb 19, 2021 4:36 pm. ProRes 422. 264 to download, but if your drives are fast enough it'll be a much better. ProRes 422 Proxy. Oh well, time to re-proxy all my footage then lol. . The company allows for 10-bit and 8-bit proxy options, even as high as 1080p resolution. Interframe vs Intraframe compression. . Massive file. The ProRes will be a lot easier to import and edit than H. 264. 97 fps. Ich habe für die Proxy-Erstellung: "QuickTime - ProRes Low Resolution Proxy" ausgewählt. Nun dauert das erstellen dieses Proxys mehr als 5 Stunden. For performance's sake, conforming everything to the same codec; helps keep the workflow organized. It's been a while, but now I'm digging deeply into Proxy Worlflows for an article, and the only reason I can think of is that you're trying to make H. As long as the Adorb Media Encoder preset maintains tha audio channels, it's fine to - 13579978 I made it mainly so that the 360p proxy files wont take as much space as a higher resolution would, but somehow the ProRes Low Resolution preset created a proxy that retained the original resolution and is smaller in size? How is that even. Neil Right-click on a clip and select Proxy > Create Proxies; For Format, select Quicktime; For Preset, select ProRes Low Resolution Proxy; Check the Add Watermark box; Leave the destination as Next To Original Media, in prox folder; Press OK; Premiere will open media encoder and begin rendering proxies for all of your video clips. Much like the H. What is the resolution and bitrate of low, medium and high resolution?Right-click and you will see a Proxy option. Very basically, HD is Rec 709. Choose Quicktime as the Format and ProRes Low Resolution (Proxy) as the preset. More Data Always Means Better Video Quality. (half-resolution) files in the viewer. In. The H. The metadata display columns show that the proxies are attached, and liststhe correct proxy filename and filepath. 3% of UHD. 264 or ProRes Proxy. The target data rate of Apple ProRes 422 Proxy is approximately 45 Mbps at 1920 x 1080 and 29. Remember, you'll switch to the main material for finishing. The human eye cares mainly about contrast and seldom notices low color resolution, but the greenscreen extraction process relies primarily on color values. I create Prores Proxy at 960p and clicked the proxy icon. ProRes Proxies will certainly be better, but if you’re in the middle of an edit, or at the end, or just started online and want to see a playback, Timeline Proxy Mode is a good solution. Create proxy media: This option creates video proxy files. This will cost. Posts: 28137. This is a beastly codec that chews through storage on high-end professional. will do the trick. Help. - 11295887. Most editors prefer to use Cineform, DNxHD/HR, or ProRes formats for their proxy files in Premiere Pro. What is the resolution and bitrate of low, medium and high resolution?We created proxies by right clicking on the clips in the project pane, Quicktime, ProRes low resolution proxy. If you had noticed that only ProRes Medium is 16x9 and other two are not 16x9, you wouldn’t back what you just wrote here. If you must send low-bandwidth proxies why not try Avid's own h264-800kb proxy? Have someone ingest into Avid and transcode to a bin. Try ProRes. Differences between 4:4:4 and 4:2:2Personally i like using the prores low resolution proxy. Thank you for your reply. The recommendation here is ProRes Low Resolution Proxy as ProRes is a great editing codec that is easy on computers. The playback can be scaled down to half resolution, quarter resolution or turned off. The target data rate is approximately 45 Mbps at 1920x1080 and 29. 1 Build 6-SSD drive is only half fullNOTICE: The University Wiki Service requires MFA to authenticate at this time, please take a moment to review this change here: MFA Enforcement ChangesMoody Service Manager Ticket System; Moody Facilities Wiki; UT Direct; UT ITS Service Now Ticket System; UT MarketMake sure the proxies are actually enabled ( Step 3 in this guide) - common trap for new players! You also want to ensure you're using an interframe format for your proxies rather than h. H. Here’s what I chose for a 2K ProRes Proxy Preset. In the dialogue box, set your custom options and hit OK. 422 Proxy does exactly whay it says on the tin: it is a proxy format. Proxies are enabled in the program monitor and the project is in hardware accelleration mode. Setting it to DNxHR LB or ProRes Proxy is a much better option. Note: Apple ProRes 4444 XQ and Apple ProRes 4444 are ideal for the exchange On Premiere Pro 14. Note : if your the proxy has been initially attached to the project item and the original media has been made offline, you can just use "Relink" instead of "Reconnect Full Resolution Media". The sending process will be quicker. It is a rule of thumb to use a proxy file with dimensions that are half the size of your original media size. Then you need to choose the proxy resolution preset. Under the Video tab, find your “Basic Video Settings”. 265, ProRes if you’re on a Mac and DNxHR. Look at the GB/hr column and multiply it by the number of hours of. How do I go about using an ingest preset that doesn't caused black bars?Select proRes Low Resolution proxy; Add watermark ( I'll explain later) Select destination: Next to original Media, in Proxy folder; Click ok; This will open the media encoder and create the proxies. Resolution on ProRes File: 2944 x 2160 When we apply the same calculation as above to obtain the ‘desqueezed resolution’ the equation is ‘(2944 x 2) x 2160 = 5888 x 2160’. This preset uses a frame size of 1024*540 (1. 264 to download, but if your drives are fast enough it'll be a much better. An intermediate format like ProRes (the proxy version) is faster because it renders each frame as an individual image instead of reusing data across multiple frames. Set Preset to ProRes Low Resolution Proxy. As with optimized media, using DNxHR SQ codec on a Windows client or ProRes 422 LT on a Mac is recommended. Click that and add the "Toggle Proxies" button to your program monitor. Picture: Casey Faris. 2020 or 2100 (The HDR variant of 2020). 4. Visible Difference (First Genereation) Codec 4444 XQ Virtually never Highest-quality, preserving detail in PQ. It’s a family of six quality standards, from the space-saving 'ProRes 422 Proxy' right up to the ultra-high-quality 'ProRes 4444 XQ'. ProRes Transcoding by SCRATCH. Then we have the brand spanking new ProRes 4444 XQ, which has all of the above with this gem: Target data rate of approximately 500 Mbps for 4:4:4 sources at 1920x1080 and 29. My source is 4k prores. You can enable the camera to record a ProRes proxy file along with the R3D file. And there, ProRes as an intraframe codec will play back much smoother than an H. Proxy files increase editing performance and take up considerably less storage space than optimized files. That'll take 12-36x longer than H. make sure your proxy settings are set to 480x270 (typical proxy quality) and make sure you have a lot. Most recent mobile phones can film in 4k as well. Oh well, time to re-proxy all my footage then lol. Apple ProRes 422 Proxy: An even more highly compressed codec than Apple ProRes 422 LT, intended for use in offline workflows that require low data rates but Full HD video. When I tried to import the MXF files and from there 'attach' the low res 'proxies', something wasn't working the way I need it to. Application: ProRes 4444 XQ & 4444:. H. The iMac Pro has a 3 GHz 10-Core Intel Xeon W CPU, Radeon Pro Vegas 8 GB GPU and 64 GB 2666 MHz DDR RAM. ) that the files take up more space. apple. Going down to 960x540 is probably in the 12-36Mbps range depending on the frame rate. The videos are 3840x2160, MPEG-4, HEVC, 24 fps shot on my android phone through FilmicPro. Note that 8 bits (Mb) = 1 Byte (MB). ProRes data rates vary based on oodles of factors like frame rate, video resolution, Chroma subsampling, color depth, etc. 264 but rather prores of cineform. This generally isn’t a problem, but it takes some getting used to if. Upvote Translate. I create Apple ProRes 422 Proxies (all same settings except codec) so I don't loose resolution while editing and also it's a smoother editing. Apple ProRes 422 Proxy: An even more highly compressed codec than Apple ProRes 422 LT, intended for use in offline workflows that require low data rates but full-resolution video. On Premiere Pro 14. ProRes Proxies will certainly be better, but if you’re in the middle of an edit, or at the end, or just started online and want to see a playback, Timeline Proxy Mode is a good solution. 264 Low Resolution Proxy then Preview I-Frame Only MPEG? If I choose the Prores Low Resolution Proxy, what preview should I choose? Extra question: is it a good idea to first transcode the mp4 to Prores 422 and then make a Prores Low Resolution Proxy from that (takes 6x more space) or to make a Prores Low Resolution Proxy. If your master files have more than two channels of audio, even if one or more of those extra audio channels is empty, use either ProRes Proxy or DNxHR LB codecs for your proxy files. Step 2: Tap Settings → Resolution. It is for edit viewing performance. ProRes とは SD ファイルサイズで HD 画質を実現し、映像業界で広く採用されている。ProRes コーデックの6つのバージョンは、基本属性が共通している。ProRes は、可変ビットレート（VBR）エンコーディ. Two 20Tb hard drives (one for primary storage, one for a cloned backup scheduled on a nightly basis) in a Thunderbolt enclosure should come to about $1,000 and work really w. Step 3: Select ProRes as format and select the ProRes. 265 to the point where it does look worse than a ProRes Proxy. Here’s an. Remarque :le codec Apple ProRes 4444 XQ requiert OS X v10. This will create a seperate folder containing the proxy files next to your original media location. 4. Proxies are lower resolution and/or alternatively compressed files that are much easier on your computer. 25% of 4K, 33. 0, right clicking a video file in the bin and selecting "Make Proxy" now shows "ProRes Low/Medium/High Resolution" but no longer shows the resolution of each as in earlier versions of Premiere. Thefeno • 1 yr. Change the format to Quicktime, Video Codec to ProRes 422 (Proxy) Confirm the resolution/framerate is correct or click Match Source. Proxy files will always be easier. What is the resolution and bitrate of low, medium and high resolution? The “Proxy Handling” feature was introduced in the DaVinci Resolve 18 version. Thanks for the humongous help!!Alternatively, the difference between 4K h. What I would *like* to do is use something like Handbrake, and while I do see a preset within Handbrake entitled Production Proxy 540p it still seems to be H264 and not something like DNx or ProRes. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. Apple ProRes 422 Proxy is an even more highly compressed codec than Apple ProRes 422 LT, intended for use in offline workflows that require low data rates but full-resolution video. 264, which is smaller file size but as it's long-GOP it forces the CPU/RAM to work a LOT harder for every frame. The moment i enable Lumetri it cripples it. Hello! Thank you for great new feature - proxies! The idea is very good. One of the "features" of ProRes is that it is "virtually lossless" (higher bit rate versions, of course, would be better. I'd not thought of that specific thing as I - 11499177Lots of drama here. Medium or even Low resolution proxies is fine) then you won't have to manually do any. Offline/Online method: Make proxies in for example Davinci Resolve or Adobe Media Encoder or Shutter Encoder – again in an edit friendly codec like ProRes & generally at lower resolution than the original camera files. In 2019, ALEXA Mini LF introduced a new method for Apple ProRes recording: sound, images, and metadata are no longer wrapped. A few misconceptions there. Uncheck Width/Height: Based on. There are subtle differences between the new feature and the existing “Timeline Proxy Resolution” (previously known as Proxy Mode) feature. Most editors prefer to use Cineform, DNxHD/HR, or ProRes formats for their proxy files in Premiere Pro. 264. When you're done editing and want to Reconnect to the 4K media, uncheck the "Enable proxies" under the "Premiere Pro CC. The target data rate is approximately 45 Mbps at 1920x1080 and 29. Apple ProRes 422 Proxy: An even more highly compressed codec than Apple ProRes 422 LT, intended for use in offline workflows that require low data rates but full‑resolution video. Edit the project with the proxy files. Please use proxies other than Medium and struggle with those black bars while editing. Follow; Report; More. but I doubt you could tell much difference. No other adjustments affect file size. As a bonus it can put a nice look on SLog2 edit proxies using LUT from F65 forum or ACES. Hello! Thank you for great new feature - proxies! The idea is very good. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. 0, right clicking a video file in the bin and selecting "Make Proxy" now shows "ProRes Low/Medium/High Resolution" but no longer shows the resolution of each as in earlier versions of Premiere. mov file directly it works perfect with and without lumetri. H. ) My Biases:However, if you’re shooting a project with a short turnaround time, you can’t go wrong with ProRes. Note: To fully configure any Recorder, you must also set the general recording properties according to the recording. Apple ProRes 4444: Provides the highest quality video that is perceptually indistinguishable from the original source material and is suitable for 4:4:4:4 image sources (including alpha channels). I have upgraded to the new version of Adobe Premiere Pro 22. i'm thoroughly embarrassed hahahaha but yes, that's it! and after a little looking, under the timeline settings, i see that "show proxy badges" was turned on. Both codec families can be wrapped inside MXF or MOV containers. Reattached it as a proxy, exact same result: squished proxy. If you are after smaller file sizes for your editing workflow sometimes low resolution h. It is because of audio channel layout. cancel. It is also full 422. In case it's relevant, I set the framerate as 24fps but PR says that variable framerate is detected Anyway, I selected the files in the bin, clicked on create proxy and selected Quicktime format and ProRes Low Resolution Proxy preset. Sony has by far my favorite option for in-camera proxy recording on the market at the time of publication. 97 fps. However, these will bog down your system faster than ProRes proxy. On Premiere Pro 14. 264 totally falling apart. 4. Is this normal? I swear, when I was editing last year, it took about 3–4 hours for the same kind of video. Now you can color correct and export at 4K resolution. but I doubt you could tell much difference. avi -c:v prores -profile:v 3 -c:a pcm_s16le output. The footages are converted to Rec 720. I hope that helps! Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. You’ll notice that Premiere Pro has also preselected a few frame sizes for you. I use LT for exports even for broadcast and feature documentary work. Report. Performance Mode & other playback tweaks. Proxy media format should be set to DNxHR HQX. You’ll have options to choose the resolution and format of your proxy here. 97 fps. 97 frames per second. When I've got proxies up, I'm not paying any attention to "exactness". we recommend exporting using Apple ProRes 422. 264 codec, you might want to consider creating lower resolution proxy files as H. Select QuickTime -> Cineform Low Res. Space shortcuts. In the preset selection, browse for the new ingest preset created. Under Proxy, select create proxies. Apple ProRes 422 and Apple ProRes 422 HQ were first supported in Final Cut 2 (2001); Apple ProRes 422 Proxy, Apple ProRes 422 LT and Apple ProRes 4444 were added with Final Cut Pro 7 (2009); Apple ProRes 4444 XQ was added to Final Cut Pro X. ” H264 editing with ProRes Proxies. Alpha. Even if going with proxies, a 20TB Seagate standard drive can sustain a read speed of 285 MB/s until it gets really full. ProRes codecs support SD, HD, 2K, 4K, and 5K at full resolution. Resolution of ProRes Low/Medium/High Resolution Proxies. When I transcode my footage to ProRes Proxy at 1920x1080, keeping source aspect ratio & frame rate, my proxies get squashed vertically. In that case, you can create your own proxy file presets. Granted maybe editing H264 in that low of a. m4v or . If you create proxies in a too low resolution, there can be issues with color grading ; ConclusionBonjour à tous, J'ai un gros problème et j'espere que quelqu'un pourra m'aider.