Slow ama playback with alexa prores 4444 footage avid community. Apple debuts prores 4444 xq in latest final cut pro x. Arri has become the first camera maker to support apples new prores 4444 xq codec, the highestquality version of prores to date, which is designed to preserve all the detail in higherdynamic range imagery through post production. Some final cut pro updates are bigger than others, but last weeks release of version 10. Marcus vasques osorio how do i convert the alexa prores 4444 material to pro res 422 lt for editing so that i can then relink to prores 4444 at a later date for online. Arri provides sample footage, shot on an alexa lf camera with a release. The prores family of codecs use compression algorithms based on the discrete cosine transform dct technique, much like the h. All four alexa 65 clips were shot in arriraw open gate format. Watch some youtube videos on how to press the buttons. Available to alexa xt cameras and alexa classic cameras with the xr module upgrade, alexa prores 3. Check out the links below to download the updates for the apple.
Dji inspire 2 x5s 15mm prores 4444 vs h264 4k compressions test by. The edit is the pro res cut, and the second one is the arri. Arri alexa gets prores 4444 xq film and digital times. Arri alexa classic ev night footage download link prores 4444 2k log c. Choose the version of prores best suited to your project 4k.
Apr 02, 2018 on an arri camera, choosing arris log c color space will utilize the full range of arris powerful sensor. Arri says its alexa will be the first camera to support the new codec. This is now the highest quality version of prores with a 1. Marcus vasques osorio how do i convert the alexa prores 4444 material to prores 422 lt for editing so that i can then relink to prores 4444 at a later date for online. Mastering an arri workflow in adobe premiere pro frame. Encoding videos in prores 4444 on windows pc youtube. Working with prores has been great for our customers, says marc shipmanmueller, arris product manager for camera systems.
I just opened a pro res 4444 file from an alexa test shoot on my win vista system with qt 7. Alexa xt and classic cameras with the xr module will be able to encode prores 4444. Prores 4444 xq in creative cloud by rich young provideo. Get traffic statistics, seo keyword opportunities, audience insights, and competitive analytics for freedownload. Oct 10, 2015 dji inspire 2 x5s 15mm prores 4444 vs h264 4k compressions test by. Arri has announced their support for the new apple prores 4444 xq, which will be available in the next software update packet for alexa cameras. To test this theory i call on colourists to have a go at it. Arri has announced a new control panel at ibc for its amira and alexa mini cameras. In 2010 alexa was the first digital motion picture camera on the market offering incamera recording of apple quicktime prores files onto sxs pro cards, providing the full range of codecs from apple prores 422 proxy to apple prores 4444 and later 4444 xq. So lets take a quick look at each codec and the data rate specs for each frame size.
Slow ama playback with alexa prores 4444 footage latest. The fastest way to do this is with compressor or episode from your original prores content, that way there is continuity between the file naming and the tc on the original clips. Nov 16, 2012 apple prores 4444 is a common video encoding format used for broadcast. The fastest way to do this is with compressor or episode from your original prores content, that way there is continuity between the file naming and the tc on the original. Is there some way to tell whether this alpha channel exists. The arri alexa has a builtin prores recording unit for its 1080p and 2k video streams, supporting prores 4444 and all prores 422 versions as of june 2011, several hardwarebased prores encoders exist, from aja io hd firewire 800 interface. Arri alexa prores files are available from their ftp server. This format has a very high data rate to preserve the detail in highdynamicrange imagery generated by todays highestquality digital image sensors. Asaruleofthumb, prores 4444 is the best choice for video that originates on the computer such as screen captures, motion projects, after effects projects, photoshop sequences or video that requires an alpha channel. Prores started to take over the production side after the arri alexa was introduced in 2010 with a builtin prores recorder. Arris sample footage is available for download via our ftp server and arri webgate a. With cameras like the arri alexa and blackmagic ursa offering both prores 4444 and raw capabilities, many shooters are torn between the two formats. Calling all colourists grade panasonic gh4 4k prores.
Choose the version of prores best suited to your project. With amira premium, it is now possible to record also in the highest prores quality 4444 xq as already supported by the alexa and alexa mini. Slow ama playback with alexa prores 4444 footage avid. Apple prores and prores raw authorized products apple. This particular workflow does only work on a mac system that has the prores encoder installed. Now a lot of people are saying we dont specifically need 4ks. Jan 11, 2015 all video shot by a camera that shoots prores 4444 or rgb images.
Apr 05, 2018 designed to improve efficiency without sacrificing quality, prores raw gives videographers and filmmakers the latitude of raw with the performance of prores for realtime editing in macos and. The codec isnt available in adobe and most other quicktimeaware apps, but you can manually install it for general use with or without installing final cut pro x 10. For example, using an aja kipro for capture, shooting with the arri alexa, or working with prores media from an fcp timeline. Jan 23, 2015 i like that the ursa now has this option, not so much for the colour sampling, but for the fact that 4444 prores is a 12 bit file vs the 10 bit 422 hq. Suddenly prores was the goto capture format that delivered low compression, high resolution, high bit depth images straight into postproduction in what had quickly become the preferred format for many post facilities. While premiere pro works great with a wide variety of native camera formats, there are times when this workflow is a good idea. Btw, it is always a pleasure to talk to linux users but you might get better advice on the linux version of lightworks in the linux section of the forum. The data rate is about 392 mbits at 192025p, which allows recording about 38 min onto a 128gb card. Everyone do yourselves a favor, right now, and download davinci resolve lite. Each resolution is available in every project speed i.
It is a very specialized, highquality format that is designed for cameras more than post. Alexa xrxt cameras will support prores 4444 xq in both hd and 2k. To download the alexa app, visit the app store on your compatible mobile device. Jan 01, 2012 many have been asking to view the arri raw pro res comparisons. Designed to improve efficiency without sacrificing quality, prores raw gives videographers and filmmakers the latitude of raw with the performance of. Amira 4k uhd prores 422 is around 225 gbh, prores 4444 is around 500 gbh. Specifically, prores 422 hq and prores 4444 are the most common codecs i will. Arri alexa logc footage available for download youtube. Raw footage is graded in davinci resolve with arri alexa 3d luts and exported to apple pro res 4444 xq codec debayered to 2. Alexa and amira sample footage is also available for download via our ftp server. Apple debuts prores 4444 xq in latest final cut pro x release. Specifically, prores 422 hq and prores 4444 are the most common codecs i will get back from an alexa shoot. Arri cameras have the fantastic ability to shoot directly to prores.
A comparison of the pro res directly from the arri alexa and recording to tape. This delivers the flexibility of raw video with the incredible performance of prores in a format ideal for highdynamicrange hdr content creation. These formats range from extreme compression to minimal compression rates. Jun 30, 2014 arri says its alexa will be the first camera to support the new codec. The arri amira upgrade announced last week offers prores uhd recording incamera and in real time to cfast 2. Prores 4444 xq is the latest addon to the prores family. Arri alexa upgrade supports prores 4444 xq hollywood. Until recently, windows pc users have struggled to encode in prores 4444. I want to share with you some alexa and arri workflow tips ive. Also our suggestion for more filmic feel is to shoot on 24fps with shutter speed of 160 instead of standard 150. Arri alexa prores 4444 log c, grading color test youtube. Any camera that shoots prores 4444 xq, such as the arri alexa. Apple prores 4444 xq features a target data rate of approximately 500 mbps for 4.
Apple introduces new prores 4444 xq codec, will be. Prores 4444 xq is supported on os x mountain lion v10. I was really amazed at how little difference it made to the end result. Up until now, the prores 4444 330 mbs version has been the workhorse of professional filmmakers using the alexa.
As i understand it, lightworks for linux has a complementary 7 day pro version which can be renewed after 7 days. Hd and 2k clips weve shot two different prores flavors. All video shot by a camera that shoots prores 4444 or rgb images. Ki pro and ki pro mini portable recorders, ki pro rack and ki pro ultra for 4kultrahd workflows. Otherwise, prores 422 is fine for most lowtomidrange cameras. Arri alexa now supports apples new prores 4444 xq codec. Arri alexa xt cameras and alexa classic cameras with the xr module will gain prores 4444 xq capability with arris software update packet sup 10, which is scheduled for an open beta in july and a final release in august. Like standard apple prores 4444, this codec supports up to 12 bits per image channel and up to 16 bits for the alpha channel. Apple prores 4444 can be selected when the system frequency is set to 23.
It is the successor of the apple intermediate codec and was introduced in 2007 with final cut studio 2. Apple prores raw brings faster raw video editing to final cut. Apple prores 4444 is a common video encoding format used for broadcast. The gh4s internally recorded 4k files can be converted to a chunky 2k 10bit prores 4444 image which grades extremely well. I recently got my hands on an arri alexa and got to shoot a small clip with it. Amira doesnt quite record 4k pixels per horizontal line, meaning. Apple released a new codec this summer with updates to its video apps, apple prores 4444 xq.
When raw cameras such as the red one were first released, many professional cinematographers stopped working with compressed digital formats at. In 2010 alexa was the first digital motion picture camera on the market offering incamera recording of apple quicktimeprores files onto sxs pro cards, providing the full range of codecs from apple prores 422 proxy to apple prores 4444 and later 4444 xq. Gopro cineform, the crossplatform codec now in creative cloud, also produces high quality results. Apple prores raw brings faster raw video editing to final. Many have been asking to view the arri raw pro res comparisons. Prores 422 video workflow and prores 4444 postproduction workflow in two resolutions.
These versions of prores are built for finishing, and prores is usually a very smooth codec for an nle to handleso getting footage in, organized and starting to edit is really quite simple. Prores 4444 xq generates some seriously large files and theres almost no reason to use it unless it is a format that your camera shoots natively. Apple released prores bundled with other pro codecs as a download for users with qualifying copies of final cut pro, motion, or compressor installed, for os x with quicktime 7. Understanding prores raw is it prores or is it raw. Prores 4444 footage looks great on the big screen and higher quality 4. Apple introduces new prores 4444 xq codec, will be supported. Download this video clip and other motion backgrounds, special effects, after effects templates and more.
Prores 4444 is best when the media originates on the computer. For more help visit uk open the app store on your mobile device. High quality footage of real fire with matte channel. Sep 15, 2015 arri has announced a new control panel at ibc for its amira and alexa mini cameras. Sxt sxr capture drive recording time 201873 recording time 24fps. Competitive analysis, marketing mix and traffic alexa log in. Or can someone suggest a file format that vegas likes better. Apple prores 4444 has been added as a recording format that can be recorded played by installing the dedicated option cbk55pd.
Recording codec, mxfprores 4444xq, mxfprores4444, mxfprores422 hq, mxfarriraw. Apr 09, 2018 apple prores 4444 xq is the highestquality version of apple prores for 4. Arri alexa mini, arri, technische daten, raw, 4k octamas. Go and download some 4444, or dig out an old hard drive that has some reel footage on it. Apple prores is a high quality, lossy video compression format developed by apple inc. Jan 31, 2020 the gh4s internally recorded 4k files can be converted to a chunky 2k 10bit prores 4444 image which grades extremely well. The edit is the pro res cut, and the second one is the arri raw cut.
Apple prores raw applies prores compression technology to raw image data from the camera sensor. Alexa xt cameras and alexa classic cameras with the xr module will have prores 4444 xq capability when the next alexa software update goes into an open beta test period in july. Jun 27, 2014 prores 4444 xq generates some seriously large files and theres almost no reason to use it unless it is a format that your camera shoots natively. We shot 3 days and overall captured material was 5 hours. According to the white paper, prores files can contain 12bit rgb video with an optional 16bit alpha channel. Jan 26, 2015 asaruleofthumb, prores 4444 is the best choice for video that originates on the computer such as screen captures, motion projects, after effects projects, photoshop sequences or video that requires an alpha channel. The data rates will be well below uncompressed arriraw prores 4444 3. The alexa sample footage is available for download via our ftp server and arri webgate. Now that i have sony vegas 12 pro on my pc, i was wondering what would be the best file format to have my motion picture film digitized in.
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