Pro Res works better on Mac, DNXHD works better on Windows. Quote. 98: 75 Mbps: 50 Mbps: 34 Mbps: 23 Mbps: 10 Mbps: 720 x 486: 25: 79 Mbps: 52 Mbps: 35 Mbps: 24 Mbps: 10. frame. This tool is intended to give an indication of the amount of space a given video format will take up on disk. Apple ProRes Resolution & Framerate ProRes LT ProRes 422 ProRes HQ 1080p24. I'm not saying that Adobe pays Apple the license so it can add native support to export in ProRes, but they could maintain support for plugins at least. Most post-houses can utilize a DNxHD master just as easily as a Prores master. DNxHD vs. Neil. v prores_ks -profile:v 0 -vendor ap10 DNxHD. Thank you! Pro Res is a codec, MXF is a container. In this video I show and discuss the differences between. DnxHD is free to decode (play back) and encode (create) on all platforms. 7. DNxHD is better for low end hardware. Depth: Trillions of Colors+. Yes, the bitrates are higher for ProRes but that is because of the type of codec instructions in use, which are less processor intensive than H. Full list of codecs: * Animation * ARRIRAW * AVCHD LP * AVCHD SP * AVCHD. Playback only of ProRes 4444 QuickTime up to 2160p60 with auto routing of fill and key over SDI A and B outputs. AFAIK it’s the same bit rate and everything, and I will not use any alphas. " From the wikipedia listing of DNxHD/DNxHR codecs. In premiere they show up just as soundfile and Media Encoder is black. In most cases, ProRes is a better choice than MPEG for. Second, AMA/Importing ProRes at matched frame rate works great. To my understanding all DNxHD and DNxHR codecs are strict CBR, while the ProRes files are VBR. atomos. 2 or later for DNxHD/HR. 97 still no joy . The BMCC's built-in LCD can be set to "Video" mode while recording "Film". Pro res is similar to the old lossless hufyuv. 709 video at up to 4Kp60 into production ready ProRes or DNx codecs. The main difference between DNxHD and DNxHR files is the frame size, with DNxHD files being capped at HD frame sizes, while HR (High Resolution) will handle anything up to 8K. For heavier grades or multiple compression iterations, Prores HQ should be used. In simple words, Apple ProRes codec is designed for post-production while H. 97 fps. Pumpit82 • 2 yr. It has a target data rate of approximately. A quick comparison between each of the 4k codecs offered on the Atomos Ninja V. Many formats can "wrap" several different codecs. Video Codec: Apple ProRes 422 Proxy. Ingest, manage, edit, and deliver high-res and HD content using your current systems and infrastructure. Hi Rick, Thank you for the reply and the examples. The only officially. Avid DNx. A codec is a specific schema for encoding video or audio data. While internally the stored resolution for that setting is in truth 1440x1080, I’d bet that the codec. The target data is 147 Mbps. 265 would retain more data than ProRes, but I was surprised that it does so well with just 1/5 the data. 264, h. The Avid DNxHD codec gives you some more options. Note that not all of these formats are actually supported with prores). This means that the lower bitrate DNxHD/HR files might not have adequate bit depth for high quality deliveries. I generally hear of DNxHD, Cineform, and ProRes as the intermediate codecs to consider if creating mezzanine or intermediate formats for editing or color grading. You could check out the files in Media Info to see the audio specs, or pull both. Step 3. HQ/HQX is comparible in quality to ProRes and DNxHD/HR, so you will not loose any noticeable amount of quality (I always use HQX unless dealing with old standard definition footage. I have encountered a couple of issues with ProRes files that are specifically PC related. 264 implimentations, they focus on low CPU. That means exactly what it says: you can’t tell the difference between your original video and the same material encoded to ProRes or DNxHD. Most often I shoot ProRes HQ. You can buy the full ER Media ToolKit Pro bundle, which handles ProRes and DNxHD conversion for $49. Therefore, you can absolutely master in the native format of your raw media. It’s most suitable for VFX work, Chroma Keying and heavy color grading manipulations. Each one has a few quality levels. Besides, as far as I know the Ninja V can't record 12-bit unless you're recording to a raw. Always, use DNXHD or Prores for proxies. Even custom 3rd party PC Prores decoders aren't as fast as native Mac PR decoders. What I did was convert the same clips to both DNxHD and ProRes at around 145Mbps and then opened the task manager and watched the performance meter. And the default ProRes codec is ProRes 422 HQ. The bitrates, workflow and 10bit color depth seem to be the same. erroneousbosh Free • 7 mo. DNxHD DNxHD was created by Avid for compressed HD playback and has now been extended to DNxHR (high resolution). [1] ProRes系列编码器使用基于 离散余弦变换 (DCT)技术的压缩算法，类似于 H. Sat Apr 30, 2022 3:52 pm. Today I wanted to take a practical look at video codecs for storage and archiving types of footage. 26x 和 MPEG. 6 (about 21 seconds). mov, . File Size: Balance quality with file size. Posts: 357; Joined: Tue Aug 06, 2013 1:29 pm; PRO RES VS DNxHD. It changed to DNxHR when greater-than-HD resolutions happened. Meaning that all frames are complete data-sets for that frame. 1091 posts • Page 20 of 22 • 1. It has a target data rate of 102 Mbps. Apple ProRes 4444 is a high-quality solution for storing and exchanging motion graphics and composites, lossless alpha channel up to 16 bits. A warning about the Miraizon ProRes codec. As rec. It's even better than the original AVID nomenclature, because it isn't obvious that DNxHD 185x is a 10-bit codec, unless you know the official specs (see attached). Therefore, forget 422 and LT for 1080p work, unless you’re in a special case (see below). DNxHD, DNxHQ의 경우에도 Windows를 위한 무료 코덱팩을 제공하고 있으며, VC-3, VC-5이 두. Cineform, DNxHD/HR, and ProRes are all cross platform, visually lossless, professional quality "mezzanine" (some editors refer to them as "intermediate") codecs. DPX vs ProRes4444 for VFX. Now, just because you can upload uncompressed HD doesn’t mean you should. However, ProRes, DNxHD, and many RAW formats are 10-bit or greater. In the current version of Resolve for Windows, is speed/performance using the above ProRes levels similar to the DNxHD & DNxHR counterparts? Or, if performance is significantly better. 2 or later for DNxHD/HR. GoPro Cineform: Recompression Generation Loss. com and includes DNxHD with four levels of compression (220x, 220, 145, 36) and DNxHR for 4K/UHD inputs with four levels of compression (HQX, HQ, SQ and LB). DNxHD. A simple, straightforward comparison between all of the different codecs and file types available with the Atomos Ninja V, on the original Sony A7S. Apple ProRes is built in to the NINJA V and offers three levels of compression (HQ, 422 & LT). The Video Space Calculator or Video File Size Calculator is a tool that allows you to calculate the amount of space needed for your video. And DnxHd had the worst quality. DNxHD uses i-frame encoding so every frame is. We’re making this change to improve playback and export times when working with rendered preview files. 167. The biggest advantage of DNxHD over Cineform is that DNxHD compatibility is much greater. It's not a serious issue. Watch on. Avid DNx requires free activation via my. Follow; Report; More. MXF can hold pro res or a ton of other codecs. 2) Our natives Prores are in 12 bits. 3 in place of the FFmpeg from your 20. Apart from ProRes formats it also offers DNx. I have encountered a couple of issues with ProRes files that are specifically PC related. DNxHD data is typically stored in an MXF container, although it can also be stored in a QuickTime container. ProRes 422: This is the format I recommend for anyone shooting DSLR, HDV, AVCHD, XDCAM EX, XDCAM HD, AVCAM, or P2. Showdown. Change the Sequence Settings to one of the following codecs for rendering preview files: ProRes, DNxHD/HR, or GoPro Cineform. Typically MXF/MOV files containing DNx or Prores video both use the same linear PCM uncompressed audio format, so with the correct settings you should be able to get identical audio quality out of both options. This was met by industry professionals with a mixture of excitement and incredulity. ) To date, I have been using the ProRes HQ format that the device allows - this gives a 10bit 22MB per second video recording (176mbps) - I shot a 10second clip today using the DNxHD codec, and see that it gives a 10bit 23MBper second video recording (184mbps). I found it to be closer to uncompressed in quality. I've never seen anything like that out of Media Composer. Old-timers (!!!) might also remember hearing about codecs such as MPEG-2, which is used for DVD/Blu-ray, broadcast, and satellite, or even “film” delivery codecs such as the Apple ProRes 422 family and DNxHD/DNxHR. Calculate the disk space taken up by over 75 codecs including ProRes, Animation, ARRIRAW, DNxHD, XDCAM and DPX. If you’ve ever tried to edit H. 26x and MPEG standards, the ProRes family of codecs use. This means, for light to medium grading with just one recompression step, XAVC S is perfectly fine. ProRes 444 is 12-bit. You will also likely encounter DNxHR again and. But I thought above you mentioned PR 422= DNxSQ which is only 8 bit bit prores 422 is also 10 bit. It’s a family of six quality standards, from the space-saving 'ProRes 422. As an example, Avid DNxHD or DNxHR is free but has to be activated by the user. Peter J. Second, AMA/Importing ProRes at matched frame rate works great. This version of the codec has 70% of the data rate of ProRes 422 and 30% smaller file sizes. So if you move by one frame, your NLE (and, yes, this is the same for all NLEs) needs to read one frame only from. Seems silly to toss anything. A quick test of the old (ProRes and DnxHR) vs new (H. The HR codecs just remove the number and the HD limitation. Much like the H. A couple of other tools recommended to transcode MP4 to ProRes in the absence of Wondershare UniConverter are listed below: Final Cut Pro X. Containers have file extension like . Native IMF, IMP, Apple ProRes formats, HT‑J2K, Kakadu jpeg2000 formats (including Dolby P3D65) Apple ProRes formats, Kakadu jpeg2000 formats, Studio for >=4k/Dolby P3D65/HT‑J2K. You also get two mini XLR connections with 48V of phantom power and a noise floor of ‑128dBV for high quality, crystal clear audio recording. Almost looks like Resolve doesn't convert from DNxHR to Prores optimally! On the other hand, what's going on behind must be much more complicated than that: have just rendered color output (in the "User" render cache mode) of the same clip I tested before (with TNR node set to auto-render, and cache mode to Auto): full 50 fps playback of. Either ProRes 422 or ProRes 422 HQ codecs are preferred however DNxHD is also acceptable. 0 or later in order to activate Avid DNxHD, Shogun and Ninja Assassin owners require AtomOS 6. Community guidelines. 0. Apple ProRes 4444 is a high-quality solution for storing and exchanging motion graphics and composites, with excellent multigeneration performance and a mathematically lossless alpha channel of up to 16 bits. Meaning that all frames are complete data-sets for that frame. Report. 3) Transcode 10-bit H. It is the successor of the Apple Intermediate Codec and was introduced in 2007 with Final Cut Studio 2. I use Premiere Pro CC on a 27" Retina 5K iMac with 24GB memory. the UHD 10-bit 422 400Mbps ALL-I mode is likely to be roughly equivalent to UHD Prores 422 which is 471Mbps. L. Specifically good with AVCHD to Dnxhd or Prores. Meaning that all frames are complete data-sets for that frame. DNxHR is slightly better than DNxHD. ProRes Proxy supports more framerates and arbitrary resolutions, and also maintains 10bpcc colour while using a lower bitrate than DNxHR LB. Edit using the DNxHR HQX footage and generate optimized media for any clips (e. Bit depth influences the granularity, quantization. DaVinci Resolve on Windows works perfectly with ProRes files. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. DNxHD memiliki beberapa varian: DNxHD 85, DNxHD 120, DNxHD 220, dll. The place for questions about shooting with Blackmagic Cameras. The resulting file should show an alpha channel. 264s for YouTube. ProRes 422 and DNxHD definitely reduced the file size, but still too large. (A list of possible pixel formats can be invoked by running ffmpeg -pix_fmts. After that, you can hit Convert button to process the H264 to DNxHD conversion. MPEG LA, L. That's not to say something weird isn't going on. Daniel2 vs ProRes, DNxHD, XAVC, etc. So for example at 1080i59. Below is data taken from Nuke's online documentation on different bit rates you may use: • 1080p/24 350x, 175x, 175, 115, 36 (same at 23. DNx won't let you make pre-renders that are 10x1000 at 8 FPS, for example, but ProRes has no problems with that kind of thing. Codec ini adalah codec standar editing di lingkungan Avid Media Composer. I'm slowly getting really annoyed, that Vegas Pro still doesn't have DNxHR and DNxHD support, most on camera recorders output in ProRes and DNxHR today and Vegas Pro still not having support for it is a disgrace, I don't want to switch away from Vegas Pro, but always needing a second. An important difference, however, is that some of the major editing and finishing systems available lacks. I’ve tried switching colorspaces from 8 to 16 to 32 bit, but I can’t seem to get a consistent black on my outputs. ProRes HQ and DNxHD are so close I haven't bothered testing them both. Each one has a few quality levels. Cineform is also a high-quality intraframe codec like ProRes and DNxHD/R. ProRes 422HQ vs DNxHR HQX vs and DNxHR HQ in 4K and DNxHD 220x in FullHD. Shoot ProRes/DnxHD in "Film" (log) mode (like log mode on most popular cinema cameras) for projects that may benefit from a bit more DR at the "expense" of some additional required work in post. Apple recently announced that its new iPhone 13 Pro and Pro Max could record in the ProRes format. Apple ProRes is a high quality, "visually lossless" lossy video compression format developed by Apple Inc. Calculate the disk space taken up by over 75 codecs including ProRes, Animation, ARRIRAW, DNxHD, XDCAM and DPX. On a PC, the Cineform 10-bit YUV or DNXHD/R options are both quite high in quality. In fact, in my test, the DNxHD 115 codec also outperformed the ProRes (HQ). If your on a PC, I would recommend using DNxHD. Avid DNxHD and DNxHR are based on SMPTE 2019–2006 (VC-3). mov wrapper, which is going to be different from ProRes and DNxHD, as . A codec is a specific schema for encoding video or audio data. 97, since the chroma. 4) I transcoded in Resolve in DNxHD HQX, and I do notice a slight "shrink", I assume due to. . Hi, I have asked previously around the difference between the two codecs, but have not had the oppertunity to use both untill now. Apple ProRes 是 苹果公司 开发的高品質的 有损 影片压缩 格式，可用于高达8K的 后期制作 。. DNxHD, on the other hand, goes down to 8bit on its lower flavours with better results at lower data rates…. They are a format to contain other data. Both ProRes and DNxHD are intermediate codecs, meaning they’re designed with editing in mind, they’re less. So different Prores levels (422 proxy, 422 LT, 422, 422 HQ, 4444) mean the quality/compression levels. At 5 minutes 31 second, IQ compared 4K vs 6. We tried the update but this issue is a fundemantal. If it's a small project, or if it's just the one clip, you wont really notice much difference. While there's no Bayer sharpening or denoising options in this workflow vs ACR or Resolve 10, I am impressed with the quality and time to process files directly to ProRes HQ (tested so far on my MBP laptop- will work well for on set processing). You can change it to another one in the Parameter settings. Media Composer supports the creation of Apple ProRes media in OP-Atom, MXF OP1a, and MOV containers on both Mac and Windows. ) If you want to use ProRes for a digital intermediate workflow, DNxHR will work pretty much exactly the same way (check out this article for a complete guide on DI workflows). Apple ProRes is built in to the NINJA V and offers three levels of compression (HQ, 422 & LT). MXF should work as that is also SONY. Either ProRes 422 or ProRes 422 HQ codecs are preferred however DNxHD is also acceptable. 264 SDR would result in a black frame. DPX, or any other combination, you’ve come to the right place. DNxHR HQX, DNxHR HQX MXF, DNxHR SQ, DNxHR SQ MXF, DNxHR LB, DNxHR LB MXF for 2K. 709 or RGB. It's ~175M at HQ, and ~80M in LT. MXF OP-Atom mxf Apple ProRes Yes – Yes – Yes – MXF OP-Atom mxf DNxHD 1080i 100 8 bit Yes Yes Yes Yes Yes Yes 1 With watermark without easyDCP license. ProRes 422 LT. ProRes 422HQ vs DNxHR HQX vs and DNxHR HQ in 4K and DNxHD 220x in FullHD. Single software decoder implementation is not really a 100% valid test. 此格式是基于DCT标量的 帧内编码器，其中每一帧都独立存储，可在不依赖于其他帧的情况下进行解码。 因此比诸如H. 97 fps, 59. DNxHD 444 vs Prores 4444. DV only works in two formats: 480i59. I recently g. Seconding either DNxHD or Apple ProRes. Usually using a MXF or QuickTime MOV container. In the current version of Resolve for Windows, is speed/performance using the above ProRes levels similar to the DNxHD & DNxHR counterparts? Or, if performance is significantly better working with DNxHD. CINEMA DNG: 2400x1350 (after debayering) Bayer pattern data. 1 can decode the format supporting an alpha channel, but not encode it. It is 10-bit, which means it provides 1,024 shades of gray or shades of each color per pixel. 264 instead (at the same data rate). Reply. Avid DNxHR, which stands for "Digital Nonlinear Extensible High Resolution", is a lossy UHDTV post-production codec engineered for multi-generation compositing with reduced storage and bandwidth requirements. 264 SDI 4:2:2 10-bit, H. Codec is not really restricted to 32bit or 64bit architecture- it all depends on implementation. Because ProRes is developed by Apple they have officially restricted the ability to. 264/H. Joined: Thu Feb 07, 2013 5:07 pm. 264 can deliver higher quality at lower bitrates because it uses long GOP encoding (among other tricks) which means you may need material from as far as 10 seconds away to reconstruct the image. Please preserve the resolution, aspect ratio, frame rate, and color space of your project. 366 subscribers in the Atomos community. While ProRes is capable of larger sizes, Avid DNxHD is not. 3 OBS version, DNxHD and DNxHR will encode properly. Ninja 2 & Samurai owners need AtomOS 4. As opposed to say the long-GOP (group of pictures) format H. 0 we’re changing the default preview codec for most new sequences created from media to Apple ProRes 422 LT. On my desktop its little difference, on my laptop its a huge difference (but thats with full quality files, proxies fun about the same). July 31, 2013 at 5:16 pm. Native IMF, IMP, Apple ProRes formats, HT‑J2K, Kakadu jpeg2000 formats (including Dolby P3D65) Apple ProRes formats, Kakadu jpeg2000 formats, Studio for >=4k/Dolby P3D65/HT‑J2K. One of the most appreciated post-production tools by Apple, Final Cut Pro X, can easily convert MP4 to ProRes without using any other third-party program. Media Composer support for ProRes does not require QuickTime. Firstly on the Z6, you have to go into the menu under HDMI Advanced and select RAW Output and then choose to enable the RAW output. 98 footage but different numbers for other framerates is because the bit rate is tied to the frame rate. 264 but has some significant advantages: It takes a lot less computer power to decode, meaning it performs better in editing software. ProRes 4444 XQ. Traditionally video codecs have been defined by chip makers and not by software developers. Be kind and respectful, give credit to the original source of content, and search for duplicates before posting. You’ll be brought to a window that looks a little like this: Nothing complicated. 17, 18, 19, 20, 21, 22Just as you pick different vehicles for different tasks, so, also, you pick codecs because they are best suited for that portion of a project. Therefore, you can absolutely master in the native format of your raw. Sat May 12, 2018 9:02 pm. greenysmac • 2 yr. Re: DNxHR HQX vs. ProRes and DNxHD/R are codecs. With the 2. I'll also believe that going from 12 to 10 bits may be the reason of the shifting. Avid used to use bandwidth values (36, 145, 175 etc) with the name of their codec. BluRay uses MPEG2 at 50 For ProRes 422 115M is about what you get at 1080p24. Long answer: Hardware manufacturers (cams, dvrs, atomos, gopro, etc) still encode their captures with these codecs, and we need them for compatibility of workflow projects. Trade your iPhone in for one that shoots ProRes. ago. And while it has some level of support outside of Adobe applications, it is not as universally recognized as ProRes or DNxHD. There is no way of defining what am I. Compared to the background and theoretical knowledge, you may. ProRes 422. With that, we’ll move on to. I find reporting DNxHD 185x as AVID DNxHD 185 10-bit is ok, because it contains the necessary information, bitrate and bit depth. Thank you! Pro Res is a codec, MXF is a container. Render the comp and import the result into AE. Hi Rick, Thank you for the reply and the examples. Translate. On the ProRes side everything from ProRes Proxy to ProRes HQ is 10-bit. FFMPEG can decode and encode it with alpha. For the times you need Prores, you need HQ and the data cushion it provides (For DNxHD, it’s 220x). Get highly responsive, real-time multistream performance, with minimal degradation over multiple generations. Apr 19, 2018. Codec MP4. Apple ProRes formats, Kakadu jpeg2000 formats (including Dolby P3D65) Apple ProRes formats, Kakadu jpeg2000 formats. We tried the update but this issue is a fundemantal. The chroma and luma are the factors that affect the green screen quality. When looking at quality, there is no visible difference between dnxhd and cineform. I use DNxHD and DNxHR codecs to share deliverables from DaVinci Resolve in the highest quality possible. Avid DNxHD 175x 10-bit. I generally hear of DNxHD, Cineform, and ProRes as the intermediate codecs to consider if creating mezzanine or intermediate formats for editing or color grading. I've personally always wondered if there was actually any difference. mp3. What advantages do these formats have over each other and. A quick overview of the target data rates for ProRes, DNxHD, and DNxHR in Megabits per second (Mb/s). To see the difference between ProRes and the other video codecs, here is a table that shows ProRes vs. For example, if you are smart rendering to an MXF OP1a format, you must enable the smart rendering check box. 90. As an example, Avid DNxHD or DNxHR is free but has to be activated by the user. This. Angka belakang menunjukkan transfer rate (DNxHD 220 artinya memiliki transfer rate 220 Mbps). . And in the Adobe World, you'll always output using the full quality material. Re: ProRes vs DNxHR file sizes. DNxHR, HEVC, AVC, etc. Tue Jul 26, 2016 10:42 pm. The place for questions about shooting with Blackmagic Cameras. VEGAS Pro. This requires to manually change these options, which I guess you cannot do - 4590400Throughout the production pipeline you want to have as flat an image as you can get. Comparing Apple ProRes LT, 422, HQ vs Avid DNxHR LB, SQ, HQ, HQX. However, unfortunately, Youtube doesn't support those formats, so you'll have to use a compressed format. I'm looking to fall back on MJPEG capture on ME, but I'm wondering what bitrate it captures at in comparison to something like ProRes or DNxHD? Well, bandwidth wise, the Proxy form of ProRes or dnxHR LB (low bandwidth) is going to be the best choice. For each there is a standard and a. DNxHD usually uses the bitrate as the flavor name, DNxHD 36, DNxHD 175, etc. ProRes on the Atomos Ninja V. 264 in an . Playback only of ProRes 4444 QuickTime up to 2160p60 with auto routing of fill and key over SDI A and B outputs. 709. Not bad at all. That's essentially exporting the AE comp now into a relatively lossless DNxHD format which will render much faster when you render. AJA KONA 10-bit Log RGB 720 AJA KONA 10-bit Log RGB. Of course, it is a specialized pro-oriented GUI/frontend to work with ffmbc, but you could just pick up ffmbc yourself for free if you are OK with command-line apps. 12K views 3 years ago. See the DNxHD example above. Incl. Records in H. The 30i versions would be DNxHD 220 and 145. I know in the past ProRes sucked because it - 9759274. Cineform, DNxHD/HR, and ProRes are all cross platform, visually lossless, professional quality "mezzanine" (some editors refer to them as "intermediate") codecs. Try ffmpeg to convert your footage to ProRes or DNxHD/HR (you can always go with DNxHR HQ instead for a 8-bit 4:2:2 conversion), -- For Prores, is as simple as: ffmpeg -i input. 265) compression codecs in Ninja V recorder - looking for compression artefacts that may appear when gra. Making proxies in Premiere – in this case the ProRes Medium preset creates a 720p file with the ProRes 422 Proxy codec. Agreed with Pat on ProRes vs DNxHD - they're very similar. Bit depth does not influence latitude, encoding colorspace does. Prores RAW will get you the most flexibility in the edit for coloring if your system can handle it - you need the plugin from Apple. Should you use Prores LT or 422, or DNxHD 145? For 1080p work, I recommend XAVC S over either Prores 422 or LT, or DNxHD 145. 264 HD √ √ √ AVC-INTRA Panasonic P2 AVC-Intra 50 MXF OP-1A AVC-Intra 50 HD √ √ √I am seeing different black levels based on my output codec (ProRes vs DNxHD). I do have an unrelated question though - I am very interrested in purchasing a GoPro 3 Black edition - we actually sold our GoPro Hero2 just the other. As a result, ProRes 422 offers even better real-time editing performance. agent42b • 7 yr.