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BTM_Pix

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Everything posted by BTM_Pix

  1. I think one advantage of it for many people is that there are a large number of LUTs available that use Cinelike D as a base point so it might appeal on that level.
  2. Well it was never going to be a low light monster but I can let you have ISO50000 now if you want it as well Top ISO6400 (max for video) Middle ISO25600 (standard max for stills) Bottom ISO50000 (modified max for stills) It still reports it as 25600 in the exif funnily enough. And it doesn't display it onscreen either, just like it doesn't with the Cinelike D So there seems to be a mismatch between the values it writes in the metadata and displays on screen with what it can actually be made to do. This is very potentially very interesting regarding a bitrate I thought I'd persuaded it to do earlier......
  3. No, its easy and it does persist on switch off. But that can be an issue as once you've enabled it you then needed to then use the wifi to go back to the other profiles. And when I say 'you then needed to' I mean in the past tense as I've worked out a way to make it permanently switchable in camera using the C functions so you dedicate one of them to being Cinelike D and you must have one of the others set to Standard or another one of the profiles so you can switch back to them otherwise you'd have to use the wifi. I'm working on something that will be quite the useful little standalone gadget for these Panasonic cameras but for now it can be done using a laptop or phone. I do have an LX100. It currently does 'something' and I just need to work out why that 'something' isn't currently the 'something' we want it to do.
  4. I'm exploring some permanence using the custom C options to give you a switchable configuration. By 'exploring' I mean double checking as I already have it working. I'm just working on this prototype version of making a mic input appear via wifi
  5. As per the image above, it is very close to Cinelike D. By which I mean, it actually is Cinelike D
  6. I'm not confirming or denying anything but check out the comparison image in the new thread
  7. Just to illustrate this, erm, 'non standard' profile for the GX80/85 here is a comparison collage. The top picture is a G7 using Cinelike D and the bottom one is a GX80 using this non standard profile. Strange eh?
  8. I'm just working on something to make it a bit more readily deployable in the field and then I'll post it up.
  9. BTM_Pix

    Lenses

    As mentioned in the other thread for @jonpais and @mercer here are some grabs from a G7 to compare a Contax Zeiss 50mm f1.7 with a modern Nikon 50mm AFS f1.8G. Not the most thrilling of shots but set up to compare colour, sharpness and DOF on a typical MFT camera. Profile on the G7 was set to Cinelike D Lenses were both mounted on inexpensive basic C/Y and Nikon G to MFT adapters. I'd originally planned to use speedboosters but as per the other thread last week the C/Y to MFT adapter I've got is more or less a very expensive soft focus filter. The guitar was 1.8metres from the camera and the focus and colour charts an additional 60cm behind it and then obviously a distant background. Shots were at f1.7 (Nikon had to be exposure matched as its max aperture is f1.8) and f5.6. The four compilations here show focus on guitar and then charts at both apertures. In each one, the Contax Zeiss is the image on the top and the Nikon on the bottom. All compilations are from JPEG frame exports of uncorrected clips from a 4K FCPX timeline. Draw your own conclusions obviously but any marked difference is not leaping off the screen really. Cost wise, there isn't a lot in it either with a used Contax Zeiss being around £150 on eBay and more or less the same for a used Nikon as tested here. Plus point for the Nikon is obviously if you have a Nikon camera to put it on then you also get AF. Plus points for the Contax Zeiss are very slightly wider aperture, manual aperture ring, a bit more of a forgiving focus ring IMO and a more compact form factor.
  10. I've got the same lens. I'll try it on the X-T20 and X-T2 when I get a chance today or tomorrow and see if its the same. I expect it will be similar and I've a feeling it might have some variance between the X-T20 and X-T2 because of the different crop.
  11. So, as some of you may know, I've been "experimenting" with having little chats with different Panasonic cameras over WiFi and after whispering in the GX80s ear last night, I may have come up with something quite interesting. The first image is a grab from a GX80 using its Standard profile. The second image is a grab from a GX80 that is definitely not using the Standard profile.......
  12. BTM_Pix

    DJI SPARK

    The Yuneec Breeze is about €330 here in Spain. Far less featured and bigger but probably enough for the target market for this one which is why I thought DJI would come in at the same price. The Zerotech Dobby is similarly priced too. Never seen anyone using either one in the wild though.....
  13. Now then........ I doubt I've got the wherewithal to get your 100mbit HD going but I might have just got something reasonably interesting working on the GX80. I need to do a proper controlled test against a G7 in the morning to confirm it but I'm cautiously optimistic. Stay tuned
  14. Well, thats very interesting! I suspected there would be some sort of engineering/debug mode it could be put into and what they're showing in those videos is such a specific set of button press combinations that no way has someone just stumbled on it! The really, curious thing is from this particular video. And more to the point, why no one has picked up the VERY interesting entry in the Setup screen when he's scrolling through it. He does it quickly so I've attached a screenshot of it here......ROM BACKUP??????
  15. Wow. Not far off being recycled as a Scooby Doo transition that
  16. I can offer you a speedboosted Contax Zeiss 50mm 1.7 vs speedboosted modern Nikon G 50mm vs non-speedboosted Sigma 35mm ART comparison on a GX80 if you're interested?
  17. BTM_Pix

    DJI SPARK

    It would have to do RAW though as it's a tough crowd on here drone wise.
  18. BTM_Pix

    DJI SPARK

    It being primarily gesture driven that is giving food for thought. You can imagine someone in a group of friends launching it and them all waving at it and it getting utterly confused about which one of them it should be reacting to! This is exactly how much I thought it would be as well. I reckon a whole load of young vloggers who've been waiting on this have just gone "oh".
  19. BTM_Pix

    DJI SPARK

    Full press release --------- DJI Launches Spark, The Easy And Fun Camera Drone For Everyone DJI Europe - May 24, 2017 17:00 BST DJI Spark DJI, the world’s leader in civilian drones and aerial imaging technology, has launched the DJI Spark, an easy-to-use, fun-to-fly mini camera drone that lifts off from the palm of your hand to capture and share the special moments in your life on the go. Thanks to DJI’s powerful technology, Spark is the first drone that users can control by hand gestures alone, successfully removing the barriers between you and your camera in the sky. Even if you’ve never flown a drone before, flying Spark is easy because the only remote controller you’ll need is your hand. When Spark takes off from your hand, it automatically enters Gesture Mode. This features new advanced gesture controls like PalmControl, which lets users control Spark with hand movements.[1] In Gesture Mode, you can also send Spark up and away from you, take a selfie, and call it back with just your hands. “Controlling a camera drone with hand movements alone is a major step towards making aerial technology an intuitive part of everyone’s daily life, from work and adventure to moments with friends and family,” said Paul Pan, Senior Product Manager at DJI. “Spark’s revolutionary new interface lets you effortlessly extend your point of view to the air, making it easier than ever to capture and share the world from new perspectives.” Spark has been designed to be the perfect lifestyle accessory you can take anywhere. It fits easily in almost any bag and weighs 300 grams – less than a can of soft drink. Spark is ready to launch within seconds whenever inspiration strikes and can be operated by a remote controller, a mobile device, or hand gestures alone. Spark will be available in five different colours: Alpine White, Sky Blue, Meadow Green, Lava Red, and Sunrise Yellow. Visually Smart, Incredibly Intuitive Spark comes with new and exciting flight options that empower you to effortlessly capture and share your memorable moments. The new QuickShot Intelligent Flight Mode makes creating professional videos fun and easy. Select a QuickShot, and Spark will fly along a preset flight path while recording a short video and tracking a subject along the way. Four QuickShots are available: Rocket, sending Spark straight up into the air with the camera pointed down; Dronie, flying up and away from your subject; Circle, rotating around the subject; and Helix, spiraling away from a subject as it flies upward. For each QuickShot, Spark will automatically create a 10-second video from your flight that is ready to share on social media, where everyone can see your special moments. Previously introduced Intelligent Flight Modes such as TapFly and ActiveTrack can also be found on Spark. Developed based on DJI's vision technology, a new TapFly sub mode called Coordinate allows Spark to fly to a location you tap on your mobile device screen. TapFly’s Direction Mode lets you keep flying in the direction you tap on the screen. Using ActiveTrack, Spark will automatically recognise and track an object you choose, keeping it at the center of the frame for perfect shots of objects in motion. Whether you are using TapFly or tracking a subject, Spark’s 3D Sensing System will actively sense obstacles in front of the aircraft. With the remote controller accessory, operators can switch to Sport Mode and unleash Spark's speed potential of up to 31 mph (50 kmh). Sport Mode sets the gimbal to first-person view (FPV) by default, so the camera moves with you as you fly. Spark will also be compatible with DJI Goggles for an immersive FPV flight experience. Shoot Like a Pro Spark houses an impressive camera with a 1/2.3” CMOS sensor that captures 12 megapixel photos and shoots stabilised HD 1080p videos. Spark's 2-axis mechanical gimbal and UltraSmooth technology dramatically reduce shake and rolling shutter effect to capture cinematic shots effortlessly. Spark includes many previous DJI drone shooting modes with two new additions: Pano and ShallowFocus. In Pano Mode, the camera creates horizontal or vertical panoramas by automatically adjusting its gimbal and heading, taking a series of pictures and stitching them together. ShallowFocus allows you to put part of a picture into sharp focus while the rest of the image is softened, creating photographs with a shallow depth of field.An array of filters and automatic editing templates available in the DJI GO 4 app enables creators to quickly edit videos and share them directly to Facebook, YouTube, Twitter, Instagram, and other social media platforms. Fly with Safety, Accuracy, and Precision Spark’s FlightAutonomy system consists of the main camera, a downward-facing vision system, a forward-facing 3D Sensing System, dual-band GPS and GLONASS, a high-precision inertial measurement unit, and 24 powerful computing cores. These features allow Spark to hover accurately with vision system assistance at up to 98 feet (30 meters) and sense obstacles from up to 16 ft (5 m) away. Like all recent DJI drones, Spark can return to its home point automatically with a sufficient GPS signal. While using the remote controller, if the battery gets too low, connection is lost, or the operator presses the Return to Home (RTH) button, Spark flies back to the preset home point while sensing obstacles in its path. Spark also integrates DJI’s GEO System or NFZ geofencing to provide you with up-to-date guidance on areas where flight may be limited by regulations or raise safety or security concerns – helping you fly safely and responsibly. For optimal performance, Spark is powered by a high-energy density LiPo battery and has a maximum flight time of up to 16 minutes. When flying with the remote controller accessory, Spark allows for 720p real-time video transmission from up to 1.2 miles (2 km) away.[2] Price and Availability The retail price of a DJI Spark, including an aircraft, a battery, a USB charger and three pairs of propellers, is £519 (€599). The Spark Fly More Combo includes an aircraft, two batteries, four pairs of propellers, a remote controller, propeller guards, a charging hub, a shoulder bag and all necessary cables, with a retail price of £699 (€799). Pricing and availability of other accessories for Spark will be announced at a later date. Spark will be available for pre-order at store.dji.com, four DJI Flagship Stores, and authorised dealers. Spark pre-orders will start shipping in mid-June. Colour options and Fly More Combo availability may vary at different sales channels.
  20. BTM_Pix

    DJI SPARK

    Thought it was going to be cheaper to be honest...... http://www.dji.com/mobile/spark
  21. Agreed. Now that I've actually got the mimicking working with the "newer" generations of cameras I can look at it a bit more when I get back tomorrow. I suspect it's way beyond my capabilities to get the cameras to identify themselves as other models but I can at least now fully compare what gets sent when the app is talking to a model that has a cinelike d profile capability like the G7 and one that doesn't like the GX80 as I have both cameras. There is bound to be a debug engineering command that does it but that's unlikely that I'll stumble upon it!!!
  22. So I've been doing some stuff controlling the Panasonic cameras over wifi by mimicking their smartphone apps. It's for something that might be useful for a few other people that I'll put up in a few weeks. Nothing earth shattering but could be of use if you use a gimbal... Anyway, what I see is that when the camera accepts the remote control connection it sends back to the app what model it is and all of the applicable functions to enable in the menus of the app. So that includes colour profiles (including vlog by the way) and all of the different recording formats. I've then tried to construct the commands to send my PAL G7 the one for 1080p60 which is obviously something the camera is capable of but is locked out from the user by not appearing in the UI. Unfortunately it didn't accept it but I'm going to do some more poking around when I get back. The point being that I have a hunch that someone smarter than me (which is a pretty much anyone with a computer) might be able to exploit this area if they can find a way to convince the G7 it is NTSC and not PAL. Ditto for getting the GX80 to think it is the G7 so it can have cinelike d for example or c4k as the sensors are the same it's just what Panasonic choose to lock out based on what the camera is told it is.
  23. The advantage with the large capacity cards is also their biggest potential undoing in that because you can get by without changing them all day then when they do fail you've lost far more. I prefer to stick with lots of smaller capacity ones and swap them more often to mitigate the risk. Funnily enough by the way, I've actually just made a multi card DIY Nexto device for just this purpose that can automatically back up a simultaneous combination of 3 sd and micro sd cards and a CF card onto an SSD. I'll put it up on here so you can have a look once it's in a proper box and not just blutacked together!
  24. This one isn't particularly horrendous actually. Works on the Olympus 45mm which has the same size thread as well as the little SLR magic 35mm https://www.amazon.co.uk/trade-Premium-Filter-SCHOTT-OPTICAL/dp/B00KH8Q6ZS
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