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Showing content with the highest reputation on 05/20/2019 in all areas

  1. Apple and Google phones don't real generate random numbers, which are necessary for secure encryption. Government backdoor right there. I am sure these US bluechip companies are thrilled at the empty order book thanks to Donald Tit. Intel for example is set to lose potentially billions of dollars over next few years in lost Chinese orders. That Trump has so many people believing in his business skills is a neat trick. Unravelling the entire US economy is his other lesser known neat trick and this is the start of it. Huawei can afford to lose Qualcomm as can other companies. Snapdragon is replaced by Kirin 980 already in the P30 Pro and many other handsets and I can personally vouch for how fast it is. However, if the Chinese wanted to withdraw a few services.... Let's say "manufacturing"... Where does that leave important US tech giants like Apple and Google? What if Foxconn closed the order books on those companies? And on RED? A trade war is like any other war. Nobody wins.
    5 points
  2. Huawei puts backdoors in their phones. It's a poor choice to trust such a device with any valuable account information. I won't miss them. And frankly I'm glad to see that the government took action to protect consumers and security.
    4 points
  3. 4 points
  4. This certainly had to do with pressure from Apple, Snapdragon and a host of other American IT Companies whose profits are plummeting, and whose future looks bleak, thanks to Chinese companies who have dethroned hundreds of those. Snapdragon can openly abuse monopoly and laws in the US, but the same is not possible all over the world. And accusing Huawei of espionage is hilarious. Google and Facebook and all major silicon valley companies are spying on you 24x7. They probably know more about you than you would. I have been wanting more Operating System Platforms than iOS and Android for the longest, and users should have the ability to choose which operating system to have on their smartphones, and not be locked into one for life (of the device, much like MS and Apple). I hope Huawei, Samsung and Sony create a parallel OS, which is more refined than what Android is right now, and that smartphones start actually replacing professional cameras soon enough. Snapdragon is good, but abusing monopoly is unacceptable. Also, if HTC, Samsung (whose market dominance was attacked by attempting to false jail their CEO), Sony, Huawei, Redmi, One Plus ever start challenging iPhone ot Snapdragon or whoever else, will they suffer the same fate? Who decides what's fair and what isn't? Ideally I hope this goes to the international court of justice and Google loses billions.
    3 points
  5. Square ish is better than longer if you want to put it on a gimbal, or even rig it up in general.
    3 points
  6. You seem to be living in Orwell's distopian world. War Is Peace, Freedom Is Slavery, and Ignorance Is Strength? The only "friendlies" in your eyes are the ones you subjugate probably. Huawei is not "trusted blindly" - the technology is tested and checked, and all security investigations find that they are safe. And it looks like with far less bugs and less open to exploits, just because of all that scrutiny. If a few EU countries like Germany (their technology is used to build 5G networks, and Germany's is 90% done already), conclude Huawei are as safe if not safer than any US tech (well... I'll go with "safer" as any manufacturer and software developer has to disclose the encryption methods, at least... and that is something even I had to do in the past), it seems it's all US fabrication of allegations and nothing more. https://www.spiegel.de/netzwelt/netzpolitik/huawei-beteiligung-am-5g-ausbau-angela-merkel-nennt-in-japan-bedingung-a-1251592.html here's a refresher for you: https://www.theregister.co.uk/2019/02/19/germany_huawei_5g_security/ To sum it up... this is nothing but trying to get the pie of installing and supporting all 5G networks, especially in EU. Not only because it's a big market, but that will give NSA and USA direct access to spying EU networks. Something they will have very hard time to do against the Chinese tech.
    2 points
  7. Yea - an XC15-style camera with a Super35mm sensor would be great for so many uses. Hoping Fuji or Panasonic (with GH5 or GH6 abilities in it) launch something like that.
    2 points
  8. Thanks, so I guess right this time So, cDNG sometimes really has more detail, but not necessarily... Now we have to learn how often and when... I'm personally interested for the simple reason: being extremely satisfied with form factor, rigging possibility and image of Micro 1080p cDNG, I'm not so satisfied with possibility that for similar 1080p quality I have to shot 4k in P4K. Also, if result of super (up)scaling Micro's 1080p to 4K is similar or identical with 4k of P4K, there's not too much advantage rest with P4K except framing. (I always shot rigged with external small audio recorder and Atomos recorders for the backup reason.)
    2 points
  9. I live outside of the holographic construct that represents the underlying plain of information.
    2 points
  10. I just asked the man in the camera shop what it was for and he said its for the upcoming ProRes RAW output. Or he may have been giving me directions to the toilet. I dunno, my Japanese is limited to asking if that price is tax free.
    2 points
  11. A couple of stills resized only from the little SX410IS. I am looking for something to video with it to post frame grabs from at various points along its zoom range. Not that old but probably has a sensor a few years older (20mp CCD). A LOT more useful to me (and most people I think) than an Alexa, even for video and even though it has little control and only 720 HD.
    2 points
  12. Ignoring the made up numbers here, in terms of debayer quality the method for cDNG is much older as not anywhere near as good as Blackmagic RAW. I see a lot of people mistake the artefacts of the DNG debayer as sharpness. Its not that the cDNG debayer is necessarily keeping more details, but it IS creating false detail. An interesting comparison was just posted here that's worth looking at : https://forum.blackmagicdesign.com/viewtopic.php?f=2&p=510320#p510320 Especially this image - what you're seeing on the DNG is not real information the DNG retained, it's CREATING it (falsely) and it can look like sharpness/detail when it's over areas of real detail, but it's a very "hard" and digital feeling look IMHO : But also pay really close attention to the resolution image at the above link. You can see on the right hand side the artefacts between the red and yellow resolution lines and around the edges of the circle. These artefacts are not real detail or sharpness that you lose with Blackmagic RAW, they are created in error. Something to consider as well is we get a lot of feedback from customers that 4.6K Blackmagic RAW still has more resolution than some "other" cameras 8K RAW images - likely because of strong optical low pass filtering that without could produce similar artefacts as shown in DNG. The highlights and shadows sliders in cDNG are NOT debayering RAW controls and work on debayered data only. They are the exact same (mathematically) as the ones in the primaries tab and work exactly the same on Blackmagic RAW as the DNG RAW tab ones. I demonstrated this for someone on Facebook last year..
    2 points
  13. Great post. I like how you linked the Alexa and early DSLR/Mirrorless cameras to the pursuit of a filmic image. With @DaveAltizer ‘s recent return to the 1DC and this post, I wonder if you have any interest in writing a 10 years later review on some of the original cameras that paved the way to the pursuit of that elusive filmic look and how they hold up today? Although outdated, I think the mjpeg codec adds a special meatiness to the IQ of some the earlier cameras... your hacked GH1 videos come to mind as a perfect example and it would be interesting to see how you would use these camera today. With the prices of the 1DC and C100 steadily declining, I must admit I’m tempted to give one or the other a try.
    2 points
  14. A while ago started to develop an app, which now can also load 3D cube LUTs, edit them, and export as cube or hald. Of course creating LUTs based on a source image/frame is the main functionality, which evolved a lot since the app first started. Android: Google version, size 1M (running on System): https://play.google.com/store/apps/details?id=com.kinoseed.photomatch Mozilla version, size 40+ M (with built-in GeckoView): https://play.google.com/store/apps/details?id=com.kinoseed.matchcolor You can use the app via any modern browser or Android device. Web: https://kinoseed.com/ If your try the google version, and the sliders don't move smoothly, it's a bug that google is still fixing, try the Mozilla version, as it works for all devices. Let me know what you think.
    1 point
  15. Just a small comment on the Huawei / Leica thing : I have a P20 Pro and the 40 mpx raw files can be wonderful but you need to do absolutely massive post production work to eliminate the severe vignetting and color casts from the "Leica" lens.
    1 point
  16. The PK4 to me was the worse. Not even close. But we all have different ideas what is good or not, and not the same monitors looking at the footage, which by the way I just re-calibrated mine 3 days ago.
    1 point
  17. The only good thing about the global economy, until recently, is that is so interconnected and twisted than noone dared to really challenged anyone. Ferengi Rule of Acquisition #35 Peace is good for business. Now Trump is...seriously, I am not sure what is he trying to do. U.S.A certainly will loose big time on a financial war. Europe is really well established and are consuming far less than Americans, while they are #1 in renewable energy and recycling, so they can manage to produce and not waste as much, while China and India -they already do -can rise their middle class and consume independantly of the western world. Those 2 are very well connected with Africa, which is the next big thing. (Oh, there is also this by the way, https://www.google.com/amp/s/qz.com/africa/1192493/china-spied-on-african-union-headquarters-for-five-years/amp/ ) China is so big right now, and it is getting bigger, especially now that they do not have the 1 kid policy anymore, that they sneeze and we are catching cold.. Here we are not worrying much about Huawei, everyone spies on everyone anyway, but our SOUVLAKI and GYROS is in danger because of the Chinese, and that is a major crisis! https://www.keeptalkinggreece.com/2019/04/20/souvlaki-price-increase-protest-rally/ Oh! And Ferengi Rule of Acquisition #34 War is good for business, also..
    1 point
  18. At first I thought "Oh please, someone help me...". Then, I was laughing. Seriously, this is my last answer to you. Here are two links. Sorry, I won't browse every selling places. I'm a also in 2 facebook Nikon selling group. What I said is what I see on a daily basis on many selling places, as I'm trying to sell mine since 2 weeks. The first one is on a famous French forum : https://forum.hardware.fr/hfr/AchatsVentes/Photo-Audio-Video/nikon-nissin-di700a-sujet_721010_1.htm Z6 + 24-70S + XQD 64gb + a second original battery, bought on the 5th of January. The guy sold it 2070€ two weeks ago (in its ad, he initially proposed 2150€ with a flash NISSIN DI700A). The body is in perfect condition with only 789 clicks. You can google translate it. Yes, the FTZ is not present, but as it now sells almost for free in kit... On amazon.fr, the Z6 + FTZ was, some days ago, less expensive (slightly) than the Z6 BODY ONLY. Now, there is only a 50€ difference between both (in favor of the body only). Another one : https://www.leboncoin.fr/image_son/1614925861.htm/ Z6 + 24-70 + XQD 64gb. Never opened. 2000€ Do I ask you why you, again, bring on the table both the GH5 and the EOS-R ? No, I won't, have enough lost my time. Enjoy your Z6 but, do yourself a favor : take gear and brand less seriously...
    1 point
  19. Sorry, but he Needs to pull that video off of YouTube. Embarrassing, and really bad advice and a bad output. He ought to know better. He does have talent, but apparently not with grading a woman's face. I feel sorry for the actress.
    1 point
  20. I was only kidding about the external ProRes RAW thing obviously. Its internal ProRes RAW really.
    1 point
  21. To stay at forum language, potential and choices of USA world policy more and more look to me as imitation of Canon mirrorless camera adventure. (Maybe in war nobody wins, but somebody lose more.)
    1 point
  22. I much refer images I get from the P4K than the GH5. Both are fantastic cameras but the P4K has much better colours, skin tones and dr to my eye... saying that trust your own judgement!
    1 point
  23. That's actually a good advice, I watched some of Juan Melaras videos on repeat
    1 point
  24. AOSP is soo much different than a company using Android with a commercial license that also licenses all of the Google apps for them. You can compile Android yourself for your personal use on any device you can make it work on, but AFAIK you can't sell it without the commercial license. As to your second point the whole thing isn't Google saying "Huawei is spying so we're closing business with them", it's Google saying "We need to comply with US law so we're closing business with them". Whether this ban is right or wrong is another question.
    1 point
  25. This is not what noise looks like from the ADC. This is not natural and its not the finest details captured, its MORE. The information is made up in the debayer. I know it is. People also seem to think cDNG has no processing before the file is stored in camera but cDNG is subject to calibration (which attempts to reduce noise and other issues) and other processing before those "RAW" pixels are stored as DNG also. Its okay to like it more too. Doesn't mean its the same process or the same thing. An OLPF can look similar to Gaussian Blur too. I get some people prefer cDNG, that's totally fine. But some people are acting like the image was faultless, which it certainly was not. And when there are incorrect statements made as fact, I will try to correct when I'm able to (IP and other concerns restricts my public involvement). The decisions made over a 2 year process developing Blackmagic RAW were not arbitrary or taken lightly either.
    1 point
  26. I think overall her skin tone looks as bad graded as it did to start with. So what if it is smoother.
    1 point
  27. CinemaDNG is real RAW. This looks like this on the example picture, because CinemaDNG does not filter the finest details (which are reproduced by analog-to-digital conversion (ADC)). With BRAW, the finest details are filtered internally. RAW should remain RAW and the processing of RAW should be left to anyone, who has bought a camera because of RAW and also expects real RAW. When I put on the CinemaDNG example image in DR some "Gaussian Blur"-filter (H/V Strength: 0.333), it looks similar to BRAW. And yes THAT has something to do with sharpness.
    1 point
  28. Maybe two threads in one here, Cheap old pro gear and old consumer cameras for stills and video. Poverty limits me now to old cameras as my main ones. I still have my A7s but it will be ages before I could get it fixed and even then it might cost more than getting another one would. I do think the first version A7s will be considered a classic in future (if it isn't now). There is no Alexa in my future. I am shooting with an old Canon 450D and the jpegs are absolute rubbish but if you put a good lens on it, the RAW files are ok still (luckily I still have some good lenses). I have started getting old cameras from the charity shop I work at. Many can not be sold for various reasons and I have upgraded my point and shoot cameras as I can. Currently my video needs are met by a) Canon SX410IS (not too old- from 2015) and love it, 24-960mm FF angle of view excellent stabilization but crap at high ISOs and no RAW for stills and not a huge amount of control and 720 HD only, b) A Panasonic FX700 this one is from 2010 but is one of the earliest with full HD I think and while it doesn't have a lot of control for video, it has PASM rec modes for stills and can do 15/30/60 sec exposures (which is great because it is also crap above about ISO 200- which I can limit it to in auto ISO). All in all a wonderful little camera (for its age). Pity it doesn't have RAW stills either. c) The third I have is a Panasonic little underwater P&S, not great IQ or video (HD only again), this one is from 2012, but something for wet days or to use in water. The little Canon SX410IS really is a useful little camera for daytime use and the old FX700 is great for use with flash or on a tripod for long exposures (it does have ok stabilization though). I do want a cheap Sony so I can use my Sony lenses as well as keep using my old FD lenses as well as my Canon EF L's.
    1 point
  29. Yes a few scorch marks from the engine and the plastic over the focus scale has melted off. Bit of tape over that!! It has resulted in a nice price though. Usually they are 3 grand on eBay!
    1 point
  30. the varicam lt is not as good in low light, and doesn't do full frame nor has, in my opinion, skintones as close to alexa as the c700. but yea I got my used. varicam is a lot cheaper - but that's the price I got the c700 for used
    1 point
  31. in the states, you can rent it for around $300 a day on sharegrid and kitsplit - but I don't know the demand for it, but I think it's probably fairly good, especially wtih an odyssey for arriraw. But as a former owner of a sony f65 - having a big giant heavy power-hungry camera with a slow boot up time definitely limits creative choices that you can get with a smaller camera. You can't fly on a gimbal or steadicam as easily you can put it in a car or other tight spaces, you can handhold for as long. But still, yea that alexa has some great skintones, and so easily. still though, an ursa mini pro with a custom olpf filter or red scarlet maybe more useful at that price range
    1 point
  32. Ooh, I don't know... if you wait long enough. Those VHS plugins were/are pretty popular in music videos! Having said that though, there is still something about ML RAW, even on a non-classic Canon body, that is delightful in a way that even the nicest non-RAW modes of any modern MILC just don't quite have. And the image from the Alexa really is just exquisite ???
    1 point
  33. I just won a second TM-2X on eBay. A total bargain! This pleases me
    1 point
  34. Did you buy one? It doesn’t do Panasonic’s sales figures any good to produce a camera that “would be” customers claim to love, but nonetheless fail purchase. For myself, if I wanted one I would already have bought one. I have zero interest in purchasing either of these new full frame Panasonic’s. However, I do look forward to seeing the next iterations of these S series cameras. Hopefully, the successors will not lack woefully absent features of the current models. Sporting Sony’s newest 100MP sensor, the new Hasselblad could be an amazing entry into the market. For me, it would need to be stellar to warrant the investment. If it doesn’t blow me away I’ll pass on that also. The bar has been raised, as most of the current cameras are pretty good. Granted, none are perfect... but what is?
    1 point
  35. There was a Tony Northrup video about how many sales Nikon has lost this year, and that they are going to scale back on cameras and put more money into other things they produce. And you have Canon dropping 50% on DSLR sales and that does not bode too well for either of them. I think Canon is so far behind on sensors and processors that they will never catch up now. I don't think cameras down the road are going to be great for Any company to be honest. The Nikon news is at the beginning, rest is photo reviews of peoples photos.
    1 point
  36. i remember bm saying that braw would be coming to the p4k pretty early in the campaign. Although they did forget to mention that it would be at the expense of cinemaDng ? i have to wonder if mine now has added value since i have 6.1. not that i'm interested in selling, took 5 months to get this one, couldn't do that again ?
    1 point
  37. kye

    Sports videography

    Went out to shoot this mornings game, new rig (as posted above) and new monopod (one of ebay's cheapest). I didn't have time to test the rig out before going to the game, and the verdict is.... The head on the new monopod is an example of you-get-what-you-pay-for and overall it's slightly too long, and moving the mic forwards resolved the conflict with my forehead, but not the conflict with the brim of my hat. DOH!! New plan is to move the mic to the side to make it hat-compatible, and to modify the monopod to remove the head. This is my first attempt at putting the mic to the side: I've disassembled the monopod, but unfortunately the head didn't mount to the body via a 1/4-20 so I'll have to order a 1/4-20 and install one myself. I figure I'll be using it with the monopod basically vertical anyway as I'll be panning basically the whole time, so I won't need the head. Watch this space...
    1 point
  38. A) It's unlikely as hell B) Sony already made a 'mini-Alexa' with the F3. Sony tried and failed with proprietary media in consumer/prosumer cameras. A number of times. There's a reason there's no more cameras on the market that only take MemoryStick cards anymore. I mean, who knows really with the Sony con/pro-sumer digital camera division - they're renegades. I just can't see them taking the gamble on this one.. And if, for some reason, they decided to - you'd be looking at a ~$4-5k body, plus the extravagant cost of the XQD media. At which point, why not buy an FS5?
    1 point
  39. CinemaDNG offers significantly more details. The comparison pictures BRAW and CinemaDNG also show that BRAW has no finest details. The image information is lost at both 4K and 1080P and cannot be restored. CinemaDNG is different, because it contains the finest details and you can see how good this is when you scale up 1080P to 4K. BRAW is also not an OLPF, the moiré improvement can be seen minimally in the horizontal area. You can do similar things with CinemaDNG by applying "Gaussian Blur" filter (H/V Strength: 0.333) to CinemaDNG.
    0 points
  40. @zerocool22 I watched it on my smartphone so I missed the detail. I'm going to rewatch on my LG Oled TV. Ok, now that I have viewed the footage on my HDR 4k TV, we'll it's not great. I think it's not ready for prime time.
    -1 points
  41. China was perhaps trusted too much... they are still a hostile power. While I understand that the NSA has backdoors in most smart hardware... including lightbulbs and microwave ovens; the NSA is not considered a hostile power to those living in the western world. It's unlikely that they will steal you credit card information, or bank account info. China is yet another story. I understand that many here like Huawei phones, but how many here would like their phone to be used to remotely initiate a cyber attack unbeknownst to them? Such an incident could leave the owner of the device with some difficult explaining to do. I'll pass, I don't need to expose myself to that kind of liability. Truly random numbers can be generated on a smartphone by using data from the sensors to seed the PRNG. You can do this in java or kotlin. It's an extra step, which means more time to code. The original issue arose from that fact that the PRNG utilized non-random seed values (serial numbers etc...). If you know the seed value used by the PRNG, and you know the algorithm used to generate the random key, well you can crack the code. It's all in what you are securing and how secure it needs to be.
    -1 points
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