Gimbal - LG V30 Accessories

Anyone have any good gimbal recommendation that they use with the V30? I was thinking of getting the Zhiyun Smooth Q or DJI Osmo Mobile 2. Chime in if you have any recommendations. Thanks.

Hello,
I'm also interested.
I had the bad idea of buying a YI gimbal but I had to return it.
The app was terrible and never connected with the gimbal.
Moreover the gimbal itself was probably able to manage only shorter smartphones.
With LG V30 put in landscape whole rotation wasn't possible because the phone touched the gimbal.
Moreover with phone put in the correct position (with screen on the free side of the gimbal) the wide screen camera showed the gimbal on the right side.
I read on reddit that someone simply mounted the V30 putting the screen toward the gimbal, but doing so the screen isn't completely visible.
Moreover I also read that people is using stock camera because gimbal apps doesn't offer 4K video and aren't V30 compatible.
But doing so also complex gimbal movements aren't possible and is only available the gimbal joystick.
A really bad experience.
Is there someone that uses a gimbal with the following:
1. V30 mounted in the correct direction and widescreen camera not standing in the eyeline
2. App working on V30
3. 4K video
Thanks in advance

I'm using the V30 with a Dji Osmo Mobile 2. It works but with some issues.
- The Dji app is crap, can't shoot more than 720p with it.
- The OIS of the normal lens is fighting with the gimbal's motors. Standing shots are good, but walking isn't really feasible. Not because of the up and down bobbing but because the phone's OIS starts interfering pretty badly and makes the image too wobbly and warped. Correction in post is not possible. At least not if you want to maintain the 4K resolution.
- The wide angle lens isn't usable with the gimbal held normally (upwards or flashlight mode). The lens is too wide and the gimbal will be in the frame. If you try to place the phone more to the left in the clamp until the gimbal is completely out of the frame, the gimbal can't be balanced anymore. Maybe it would work by modding the gimbal and adding more counterweight on the right side. Not sure the motors could safely handle the extra weight though. Probably not.
- The picture quality is trash with the built in app (too much noise reduction that can't be turned off, insufficient bitrate). But if you don't care too much about getting the highest picture quality that's possible or just don't notice that detail and textures are wiped out for no reason, then the built-in camera is perfectly usable. The only useful feature that's lost is Active tracking, but with some practice anyone can learn to track manually probably better than Dji's Active tracking.
- In my opinion the only app that produces decent footage is FiLMiC Pro which needs to be purchased. It can shoot Log, turn off LG's ****ty noise reduction and bump the bitrate to 100-120 Mbps for both h264 and h265, significantly boosting the level of detail.
But this solution isn't 100% perfect either. There are some issues with the manual focus when you need to make tilt shots. This phone has the weirdest focus mechanism I've ever seen. It seems to be dependent on the phone's rotation on the Y axis. Let's say I focus on a subject standing in front at 1.5 meters and the phone is held straight. If if I tilt the camera towards the ground, the focus point will move closer proportionally with the rotation. If the phone is rotated towards the sky, the focus point will move further away. It's like one of the lenses just floats uncontrolled and is screwed over by gravity.
This affects the manual focus on all 3rd party apps that I've tried and what's worse is that when the phone is rotated towards the ground over 30-45 degrees, it can't even manually focus on anything that's further than 0.9-1 meters. Anything over that will be outside of the manual focus range. I've asked FiLMiC why does this happen even though the built-in camera app doesn't have these problems and they said LG doesn't provide full access to their camera API to 3rd party apps. There's nothing they can do about it. Luckily, the autofocus works fine.
TL;DR: I'm not sure I would recommend a gimbal with any phone that has OIS. It's a flawed solution by default and there's no way to turn off the OIS.

Late post, but...
I use a Zhiyun Smooth-Q gimbal with my LG V30. It's a pain because it isn't mounted in the "correct direction" but it does produce somewhat usable footage.
To workaround the issue of the gimbal arm visible in the wide-angle shots, I flip the phone so the screen faces the mounting surface (and I hold the gimbal handle so the controls face away from me) and also have the phone positioned so the lens is as far a possible from the horizontal gimbal arm.
I'll make a video and send you a link to a video with some gimbal footage shot this way using the Zhiyun app which supports 4K within the next week or so.

Related

Camera picture as RAW format

Since most D2 users feel the picture quality is only so so , has anyone found a way / .cab to allow the camera to store the picture in RAW format which enables postprocessing with sw like photoshop? Otherwise any tweaks / .cabs to patch the default JPEG & better noise reduction?
I'd go for that too ... although maybe there's only so much you can do with a 5 meg camera ?
Hi
I'd go for that too ... although maybe there's only so much you can do with a 5 meg camera ?
Click to expand...
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That got me thinking, my full-sized camera is only 5 megs (a Nikon and had it a while) but takes absolutely stunning pictures.
It isn't the number of pixels reducing the quality, it is the quality of the optics. You can't expect much out of a lens the size of the one included in Topaz.
I don't think having a RAW output would help matters any.
Regards
Phil
Actually, sensor quality is the biggest issue here. Phone camera sensors are tiny and thus don't have the same image fidelity of sensors in dedicated cams. Sure, they're pulling 5MPs out like a point and shoot, but there's a lot less light sensitivity in them. Take the same shot with a cell phone and with a DSLR into an app like Adobe Lightroom and increse the brightness (not exposure). On the DSLR shot, you'd instantly see the extra detail come out of the shadows. On the cell phone shot, you'd see mostly noise and detail masked with noise.
On sensors this size, i doubt the lens would make much difference. The difference between plastic and glass (i believe) is mostly academic. About the best you could hope for is reduced chromatic abherration and flaring, but no manufacturer is going to waste the kind of money necessary to put pro-level or even prosumer glass on a phone, particularly one with a standard-sized sensor.
Also, try the demo version of Neat Image:
http://www.neatimage.com/download.html
It'll batch process up to two images. It's not a deep as the pro version, but it gets the job done.
I seem to be alone in liking the photo quality on the TD2! You need good lighting, and if you stick to ISO100 (200 at a pinch) and reduce "brightness" by "1", the results are better than a lot of compact cameras I've used. The colours in particular are excellent, and bar the occasional strange HTC processing artifact, the detail level is very good, both in the centre and into the corners. For it's minute size, the lens actually impresses me. Where the lens falls down is shooting into the sun, a stiff test for most compacts, but you could still shade it with your hand.
I think HTC's software image processing (noise reduction etc) is actually good, they don't mess with the image as much as some mainstream camera manufacturers. You get more noise, but you get more detail left too, which I prefer. I've printed some of the pics from the TD2 onto A4, and they look superb, you couldn't tell them apart from a normal compact camera.
The only issue I have is at higher ISOs (400+). I don't find the noise a problem but I get horizontal interference lines as well which are intrusive.
I suppose there might be a lot of sample variance in such a "cheap" camera though, so just because I was lucky with mine doesn't mean everyone will have got a good one.
Pete_S said:
The only issue I have is at higher ISOs (400+). I don't find the noise a problem but I get horizontal interference lines as well which are intrusive.
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Click to collapse
Indeed these horizontal interference lines is what ticks me.
I'll try your settings and see if the image quality improves.
... and unfortunately I don't think you can get rid of the interference, RAW or not. It's probably getting in via the power supply to the camera, or maybe being picked up directly, from the main processor or one of the radios. Turning the phone radio off whilst taking high ISO pics might help, I haven't tried it yet. It's the price for so much digital in such a small space. At least low ISO pics aren't affected.
I'm also really interested in raw capturing. Think on some pics we will be able to have higher quality...
Guys still can't leave this idea! I really impressed by diamond2 camera. And i think that even if we would be able to capture uncompressed data from camera, png formant for example, it would be super and would give us some space for enhancements...
for WM there are so much software, and now alternative camera soft?
Or maybe video for 30fps?
Since most D2 users feel the picture quality is only so so
Well i know that some phones have its camera function as "main argument" but other functions usually suffer there. Here we have complex device, and its camera from my point of view make decent picture.
https://www.dropbox.com/gallery/5020311/1/soso?h=7b9477
Just made +1 on contrast to have wider dynamic range, and +1 on sharpness cause internal sharp algorithm is crap, if i need i'll boost contrast and sharp in lightroom. And i have very good pictures, this phone easily replace my compact camera.

[Q] Better camera app/settings?

So far, I'm pretty happy with this phone but very disappointed with the stock camera app. The camera does pretty well outdoors and in low light, but is terrible in moderate light conditions (i.e. normal indoor conditions.) I just took a bunch of blurry, grainy pictures of my kids with their Easter baskets that all snapped 1/2 a second after I clicked the shutter. The thing that makes me think the camera can do better is that everything looks great on the screen up until I ask it to take a photo, then it refocuses and everything goes to hell. I tried Samsung's sports mode, and that is only marginally better. My wife's new S5 is suffering from the same problem.
Has anyone had better luck with other camera apps or a change in settings? Camera Zoom FX and Google's new camera app don't seem any better. I don't care about effects, HDR, manual photo settings or gimmicks; all I want are sharp, in-focus photos that take without a bunch of lag.
Bazirker said:
So far, I'm pretty happy with this phone but very disappointed with the stock camera app. The camera does pretty well outdoors and in low light, but is terrible in moderate light conditions (i.e. normal indoor conditions.) I just took a bunch of blurry, grainy pictures of my kids with their Easter baskets that all snapped 1/2 a second after I clicked the shutter. The thing that makes me think the camera can do better is that everything looks great on the screen up until I ask it to take a photo, then it refocuses and everything goes to hell. I tried Samsung's sports mode, and that is only marginally better. My wife's new S5 is suffering from the same problem.
Has anyone had better luck with other camera apps or a change in settings? Camera Zoom FX and Google's new camera app don't seem any better. I don't care about effects, HDR, manual photo settings or gimmicks; all I want are sharp, in-focus photos that take without a bunch of lag.
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Turn picture stabilization off and it gets rid of the picture lag.
But yes, otherwise similar issues.
That's the thing. The HTC M8 wins on indoor/low light pics (if you don't get that purple blob effect), this will on outdoors. That's where the whole MP vs. sensor size come into play as larger sensor means more light but not as sharp vs. more MP means sharper but due to smaller sensor less light thus not always great.
Anyway I've found it takes me about 2 pictures to get one I like with HDR and image stabilization off. With that on that all seem to suck due to the delay. Would have been nice to have some true optical image stabilization too. Samsung just doesn't seem to learn/care though.
We get good HW but they cheap out on the little things that make it better.
Yeah, turning off stabilization, HDR etc helps, but there's still a noticeable lag. The lag bothers me less than the fact that my near-stationary subject is coming out blurry. If the camera would simply capture the exact image that is on-screen at the moment I hit the shutter, I would be thrilled...
Sent from my SM-G900P using Tapatalk
So here's kinda the problem. And it happens a lot with people taking pictures on your phone.
A phone was not meant to be a camera. It just wasn't. In the early days of low resolution things went faster. When you try to run 16 megabit... things are necessarily going to be harder.
Here's the easiest solution to your problems: Practice taking pictures with the phone. Keep your arms tucked in at your sides, keep the phone closer to your body. Shoot in landscape instead of portrait so your hands are in better position. I use the flip case for this phone which means I can use that as well to have better grip and stability. Take the picture... and keep the camera pointed just where you were taking the picture for at least 1/2 sec after you tap the "shutter release". Shutter lag will only be exacerbated by being too quick to move the phone. Also, you don't have to mash the on screen button, light tap and whatnot. Oh and the 1/3 of a sec focus time is their "fastest" rating. While in truth that is pretty darn decent, it's also the fastest you'll have. Expect a possible 1/2 to 3/4 sec focus time. And make sure you're PICKY about your focus. Do it over and over again if it's not right.
Also, your metering mode will have a big impact on your images. Get used to changing them to suit your subject.
I have 13+ years experience as a photographer. If it weren't absolutely absurd, and say all of my bodies died at the same time... I would be carrying a monopod or tripod for use with my GS5... Stability is the key to image quality. Who cares what you look like when you take the picture, it's the picture that matters.
Oh and one other thing, image blur is exacerbated when objects are either very close, or very far away. One because the contrast elements (edges and such) are easy to distinguish from the rest and when they're blurry... you notice it. The other because detail elements are TINY at that range, down to even 1 pixel width, so any shake makes those disappear entirely into blur.
Just some basic things to do. Honestly if it's a choice between getting the shot with my Nikons... or getting it with my GS5? the Nikons will win every time. But in a pinch, the camera on the GS5 is good enough. Just takes the right hands and the right frame of mind.
Arkanthos2015 said:
So here's kinda the problem. And it happens a lot with people taking pictures on your phone.
A phone was not meant to be a camera. It just wasn't. In the early days of low resolution things went faster. When you try to run 16 megabit... things are necessarily going to be harder.
Here's the easiest solution to your problems: Practice taking pictures with the phone. Keep your arms tucked in at your sides, keep the phone closer to your body. Shoot in landscape instead of portrait so your hands are in better position. I use the flip case for this phone which means I can use that as well to have better grip and stability. Take the picture... and keep the camera pointed just where you were taking the picture for at least 1/2 sec after you tap the "shutter release". Shutter lag will only be exacerbated by being too quick to move the phone. Also, you don't have to mash the on screen button, light tap and whatnot. Oh and the 1/3 of a sec focus time is their "fastest" rating. While in truth that is pretty darn decent, it's also the fastest you'll have. Expect a possible 1/2 to 3/4 sec focus time. And make sure you're PICKY about your focus. Do it over and over again if it's not right.
Also, your metering mode will have a big impact on your images. Get used to changing them to suit your subject.
I have 13+ years experience as a photographer. If it weren't absolutely absurd, and say all of my bodies died at the same time... I would be carrying a monopod or tripod for use with my GS5... Stability is the key to image quality. Who cares what you look like when you take the picture, it's the picture that matters.
Oh and one other thing, image blur is exacerbated when objects are either very close, or very far away. One because the contrast elements (edges and such) are easy to distinguish from the rest and when they're blurry... you notice it. The other because detail elements are TINY at that range, down to even 1 pixel width, so any shake makes those disappear entirely into blur.
Just some basic things to do. Honestly if it's a choice between getting the shot with my Nikons... or getting it with my GS5? the Nikons will win every time. But in a pinch, the camera on the GS5 is good enough. Just takes the right hands and the right frame of mind.
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Click to collapse
Lots of truth to your post in regards to the pointers about technique and settings. I've got an EOS-1Ds I use when I plan to take photos, and you need to know how to use your gear and be practiced if you want to take a decent photo.
However, I disagree when it comes to expectations for smartphone camera performance. I used to have the same attitude you expressed about taking photos with a phone, until I recently backed up and printed some of the photos off my wife's old iPhone 4S. The photos it took were shockingly good, and my disappointment with the Galaxy S5 camera stems from the fact that it is getting severely outperformed by the 3 year old iPhone. If the Apple crowd has been able to rely on their iPhones as a competent point-and-shoot camera for years, I see no reason why my flagship Android phone should be no different.
In other news, I've been playing with different settings and apps all afternoon, and still aren't seeing any improvement in performance. Camera Zoom FX allows for ISO 1600, and that's giving me the best performance so far in terms of reducing lag and image blur. (Of course, the images are quite grainy...boo hiss.)

S8+ Camera - should it behave like this?

Hey everyone,
I'm just trying to figure out if my S8+'s camera is working the way it should. I am transitioning from an S6 which was super-sharp at the cost of also being noisy sometimes. I do love my S8+, but will you have a look at these samples? All in AUTO mode. Please make sure you zoom in.
https://ibb.co/dA5hz5
https://ibb.co/mKMBsQ
So in the first picture, the church is in focus which is great. But look at the rest of the image... The white building on the left, the 'BUS' inscription on the left bus lane... It looks terrible. And what's even more confusing, the closest part of the crosswalk seems to be in focus as well.
The second one has the left bus lane in focus, that was intended. And I am very pleased with the sharpness of the crosswalk this time, but look at the rest of the picture. Everything is blurry! The street, the buildings, the church.
I have another set for comparison. This time, from the other side of the church
https://ibb.co/dOyPCQ
https://ibb.co/mC6Y6k
I focused on the horse statue in the first picture and it is just right I would say. But look at the second one...
I focused on a random point, on the church, for the second picture. See how blurry the horse statue became? And the part of the church vertically inline with the statue seems blurry as well.
What do you think? These were like the perfect shooting conditions. The camera chose shutter speeds like 1/3000s which should eliminate any camera shaking I guess (assuming that's not handled well by the OIS).
As a side-note, I also tried an indoor shot (with the lights turned on) to capture a flower bouquet. The camera chose 1/11s shutter and I was not able to get the shot right (all came out blurry) until I used vocal commands. Presumably pressing the on-screen button was causing a shake that couldn't be compensated by OIS. Is that expected, really?
Thanks, looking forward to see others' thoughts.
Looks like a misplaced lens. Sony smartphone users are getting the same issues with almost every model. Better to exchange it, I think.
Thanks for your reply.
Shouldn't always behave the same if it's a misplaced lens? I mean, I once had a lens that had this issue and it was more noticeable at specific apertures. But all the time, not just in some photos. These were all taken at the same aperture I believe.
I'm convinced, that this is the normal behaviour of the S8's camera.
The S6 has got a 1/2,6" sensor and a f/1.9 aperture.
The S8 has got a 1/2,5" sensor and a f/1.7 aperture.
Either a larger sensor and a more open aperture results in a picture in which the area of maximum sharpness becomes smaller, this is just physics.
For the same reason, you get these nice bokeh on a DSLR, because of the large sensor.
It's not possible to change that behaviour, you have to more carefully decide, which is the most important part of your picture and manually focus on it.
Thanks for your reply. Samsung seems to agree with you because...
I had a live-chat with Samsung today and they offered to remotely check the camera and the sensor which we did. They, indeed, claimed that the camera is expected to only display the area in focus as being sharp, the rest of the image should be at some level blurry.
Do I like it? I don't know. Do pictures look better than on my old S6? Absolutely! I think they got it right in the end. For what it is, it's a good compromise.

Still room for more improvement in Essential's monochrome camera? How does P20 do it?

So as seen on dxomark , the Huawei P20 pro is now the king of phone cameras, and one key thing is that it has a second monochrome camera just like the essential. Perhaps they figured out how better to "utilize" the monochrome camera much better than the devs at Essential?
i love my essential and i think is hope that it can be even better!
geminihc said:
So as seen on dxomark , the Huawei P20 pro is now the king of phone cameras, and one key thing is that it has a second monochrome camera just like the essential. Perhaps they figured out how better to "utilize" the monochrome camera much better than the devs at Essential?
i love my essential and i think is hope that it can be even better!
Click to expand...
Click to collapse
There are a lot of ways to use the monochrome camera.
You can possibly use the image for increased dynamic range or contrast.
I use the Google Camera port for most shots, and use the OEM camera for B/W shots, which it does very well.
Sent from my PH-1 using Tapatalk
How do they do it? Better hardware that's how
I don't think the way Huawei incorporates both cameras is better hardware, it's much better software. Huawei uses what they have better.
Murbert said:
I don't think the way Huawei incorporates both cameras is better hardware, it's much better software. Huawei uses what they have better.
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The hardware itself, i.e. the cameras, are better quality. We can argue this all day, but you can only polish a turd so much (fix poor quality hardware with software)
The P20 Pro takes amazing pictures because Huawei put an amazing primary sensor (and lenses) in the phone along with good image processing.
GCam demonstrates the limit of image processing (taking low-light images being more detailed than the monochrome camera on the stock app) but without better camera hardware that's as far as this phone can go.
What better hardware? The P20 can get about 50% more light per pixel which is half a stop which amounts to nothing in the photography world. DSLR sensors gather 10 times or more light than phone cams and yet DSRLs are dying.
In the smartphone camera world, software is everything. Remember that the LG G6 has the same sensors as the PH-1 and yet its DXO scores for texture and noise are way higher than both the P20 and the Pixel 2. And that's the scores for just a single sensor. The Xiaomi 5s also has the same sensor pair in the same arrangement as the PH-1 and the combined output trounces any single sensor in the smartphone world.
Essential is really behind in their software department, notwithstanding their commitment in software support. Despite of the fact the camera designer was the one behind the iPhone's portrait mode, their software still can't live up to hardware potential. The current stock cam app, even with combined sensor output, can't come close to some GCam mods which use just a single sensor.
---------- Post added at 12:08 AM ---------- Previous post was at 12:03 AM ----------
The P20 Pro, on the other hand, got the good low light quality only in 10MP mode which pixel-bins the 40MP down to 10MP. Its texture and noise scores are still no better the than the G6. At 40MP its low light quality is worse than crap.
Yeah no.
You can't go using "it's nothing compared to DSLR's" when the difference is 50% more light per pixel. DSLR's are not dying because of quality but because it's convenient to have a good enough camera in your phone.
Obviously software is the key for modern cellphone imagery, that isn't even the point here. We already know what better processing does for the Essential sensor in the GCam mod. Which also works on the G6 incidentally and yields generally better results than LG's own app. But on the whole it's not nearly as good as the Pixel 2 for instance. Don't give me "but DXO said" because even G6 users don't believe they do better.
ChronoReverse said:
Yeah no.
You can't go using "it's nothing compared to DSLR's" when the difference is 50% more light per pixel. DSLR's are not dying because of quality but because it's convenient to have a good enough camera in your phone.
Obviously software is the key for modern cellphone imagery, that isn't even the point here. We already know what better processing does for the Essential sensor in the GCam mod. Which also works on the G6 incidentally and yields generally better results than LG's own app. But on the whole it's not nearly as good as the Pixel 2 for instance. Don't give me "but DXO said" because even G6 users don't believe they do better.
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I didn't say "it's nothing compared to DSLR's" . If you don't understand, I'll say it again: 50% more light is half a stop which is nothing in the photography world. Do you even know what 50% more light means?
DSLRs have better hardware, but are dying not because of lack of convenience, but because quality from smartphone are good enough these days. Convenience was always there from the beginning of the smartphone age, but quality has only gotten good enough a few years recently. DSLRs always have the hardware advantage, but smartphone have the software and that's what make the difference.
And G6 users can't do better than Pixel 2 like DXO because they don't know what to do to get as good as DXO, at least in terms of texture and noise. "On the whole" is another matter since it's the whole package, which means Google software is much better than LG software. Well, it's the software that makes the difference. That's the point I'm making. It's not the camera hardware, it's the software. Differences in smartphone camera hardware are peanuts.
He also neglects to mention OIS on the g6.
Also, the Xiaomi Mi 5s Plus has the exact same design, with the same two Sony IMX258 sensors, one RGB and one Monochrome, no OIS, and it has the exact same problems with low light, even in daylight, and shutter lag. That phone was released a year ago. So Xiaomi proved this idea is a failure.
crixley said:
He also neglects to mention OIS on the g6.
Also, the Xiaomi Mi 5s Plus has the exact same design, with the same two Sony IMX258 sensors, one RGB and one Monochrome, no OIS, and it has the exact same problems with low light, even in daylight, and shutter lag. That phone was released a year ago. So Xiaomi proved this idea is a failure.
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Click to collapse
Since you mentioned OIS, what does OIS do to make the sensor output better, specifically texture and noise quality? If you don't know, it does exactly jack squat nothing to the sensor. It helps with the whole package, but that doesn't make people like it more than the Pixel 2.
And the Xiaomi 5s is not a failure, at least in terms of camera quality. The least you could do when trying to argue against it is to look up review results for yourself. Look at the comparison tool at GSMarena for the 5s in stereo mode compared to any other phone cam, instead of talking about something you know nothing about. People make the results and tools available and you don't even bother to look at. Sad!
Why people make unsubstantiated claims about something they don't understand or even try to learn about? Opinions can always be different, but at least have some informed opinion.
tnthd2 said:
Since you mentioned OIS, what does OIS do to make the sensor output better, specifically texture and noise quality? If you don't know, it does exactly jack squat nothing to the sensor. It helps with the whole package, but that doesn't make people like it more than the Pixel 2.
And the Xiaomi 5s is not a failure, at least in terms of camera quality. The least you could do when trying to argue against it is to look up review results for yourself. Look at the comparison tool at GSMarena for the 5s in stereo mode compared to any other phone cam, instead of talking about something you know nothing about. People make the results and tools available and you don't even bother to look at. Sad!
Why people make unsubstantiated claims about something they don't understand or even try to learn about? Opinions can always be different, but at least have some informed opinion.
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Click to collapse
Lol you're one to talk. You don't think OIS effects low light photos? Interesting. You should do some reading. Noise levels in low light are highly related to OIS.
It is ranked about the same as essential phone by most reviewers.
If you're going to call me out, at least be right
crixley said:
Lol you're one to talk. You don't think OIS effects low light photos? Interesting. You should do some reading. Noise levels in low light are highly related to OIS.
It is ranked about the same as essential phone by most reviewers.
If you're going to call me out, at least be right
Click to expand...
Click to collapse
Absolutely not. OIS reduces vibration from your hands to help getting sharper images. Same exposure parameters with or without OIS give exactly the same noise level. It does nothing to help noise from sensor. If you think it does, explain or cite how it does.
The effectiveness of OIS on smartphones is dubious at best due to the very short focal length on most phones. If it's really effective, those gimbals wouldn't be in high demand or that expensive. But this is another matter unrelated to the photo quality of sensor output.
tnthd2 said:
Absolutely not. OIS reduces vibration from your hands to help getting sharper images. Same exposure parameters with or without OIS give exactly the same noise level. It does nothing to help noise from sensor. If you think it does, explain or cite how it does.
The effectiveness of OIS on smartphones is dubious at best due to the very short focal length on most phones. If it's really effective, those gimbals wouldn't be in high demand or that expensive. But this is another matter unrelated to the photo quality of sensor output.
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"If your camera meters the need for a slow shutter speed which will cause camera shake, there are two ways to switch to a faster shutter speed:
1. Open up the aperture. Opening up the aperture (makes the hole bigger and therefore) allows more light to come in and so reduces the time the shutter needs to stay open. ["Shutter speed" is simply the time the camera keeps the shutter open.]
2. Often, especially in low-light situations, this will not even give you a fast enough shutter speed to hand hold the camera, so the second way is to use a higher ISO."
"At this slow shutter speed and without using a tripod, we will obtain a blurred image if we hand hold the camera. But, with Image Stabilization, we are now able to hand hold the camera without worrying about camera shake (1/15 sec. is 2 stops slower than 1/60 sec.).
If the light level falls further and the camera now needs an even slower shutter speed, say of 1/4 sec. (that's 4 stops slower than 1/60 sec.: 1/60 sec., 1/30 sec., 1/15 sec., 1/8 sec., 1/4 sec.), Image Stabilization will not help us eliminate camera shake in this case. It will, however, reduce its effect.
Note that IS works irrespective of the ISO used. Whereas High ISO forces you to use a high ISO (with resulting high noise and image degradation issues *1), IS allows you to keep at a low ISO while still reducing camera shake (thus keeping maximum image quality). That is, it does not mess with your selected exposure settings (you keep the shutter speed, aperture and ISO you want to use)"
crixley said:
"If your camera meters the need for a slow shutter speed which will cause camera shake, there are two ways to switch to a faster shutter speed:
1. Open up the aperture. Opening up the aperture (makes the hole bigger and therefore) allows more light to come in and so reduces the time the shutter needs to stay open. ["Shutter speed" is simply the time the camera keeps the shutter open.]
2. Often, especially in low-light situations, this will not even give you a fast enough shutter speed to hand hold the camera, so the second way is to use a higher ISO."
"At this slow shutter speed and without using a tripod, we will obtain a blurred image if we hand hold the camera. But, with Image Stabilization, we are now able to hand hold the camera without worrying about camera shake (1/15 sec. is 2 stops slower than 1/60 sec.).
If the light level falls further and the camera now needs an even slower shutter speed, say of 1/4 sec. (that's 4 stops slower than 1/60 sec.: 1/60 sec., 1/30 sec., 1/15 sec., 1/8 sec., 1/4 sec.), Image Stabilization will not help us eliminate camera shake in this case. It will, however, reduce its effect.
Note that IS works irrespective of the ISO used. Whereas High ISO forces you to use a high ISO (with resulting high noise and image degradation issues *1), IS allows you to keep at a low ISO while still reducing camera shake (thus keeping maximum image quality). That is, it does not mess with your selected exposure settings (you keep the shutter speed, aperture and ISO you want to use)"
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Hmm, that's a lot of quote, but not sure how much you understand or believe in all that. How do you adjust any of those settings with any (except one) cam app?
Whatever exposure setting you take a picture at with OIS on, I can take another picture at the same setting with OIS off. The noise level will be exactly the same. There might be a difference in sharpness, but how much difference will depend on how firm I can hold the camera or if I use an external stabilization device or not.
Like I've said, it helps with the whole package, but it doesn't explain how the G6 get higher noise score than the Pixel 2 which also has OIS. It's all in the software.
tnthd2 said:
Hmm, that's a lot of quote, but not sure how much you understand or believe in all that. How do you adjust any of those settings with any (except one) cam app?
Whatever exposure setting you take a picture at with OIS on, I can take another picture at the same setting with OIS off. The noise level will be exactly the same. There might be a difference in sharpness, but how much difference will depend on how firm I can hold the camera or if I use an external stabilization device or not.
Like I've said, it helps with the whole package, but it doesn't explain how the G6 get higher noise score than the Pixel 2 which also has OIS. It's all in the software.
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What that user was trying to convey is OIS let's you use a slower shutter with less motion blur due to camera shake. Slower shutter equals lower ISO, which likely results in less noise. This doesn't help for moving subjects though.
gk1984 said:
What that user was trying to convey is OIS let's you use a slower shutter with less motion blur due to camera shake. Slower shutter equals lower ISO, which likely results in less noise. This doesn't help for moving subjects though.
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That's the theory. Slower shutter speed *requires* lower ISO for the same lighting level, since the aperture is fixed. But in practice, I wouldn't give it up like that, but rather try to brace myself to reduce vibration or just use a stabilization device/tripod so I can shoot at the same exposure setting and get the same acceptable noise level.
tnthd2 said:
That's the theory. Slower shutter speed *requires* lower ISO for the same lighting level, since the aperture is fixed. But in practice, I wouldn't give it up like that, but rather try to brace myself to reduce vibration or just use a stabilization device/tripod so I can shoot at the same exposure setting and get the same acceptable noise level.
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I think you have it backwards.
A slow shutter allows you to use a low ISO.
A fast shutter requires a high ISO.
This assumes shutter an not aperture priority.
Also 1/focal length is the minimum shutter speed to not have noticeable shake at correct lighting.
I feel like this has gone a tad off topic. Not to say its completely irrelevant but I feel the starting point is, us comparing both the Ph1's and the P20 implementation to know whats different.

camera lenses

Hey, anyone found any external lenses for the p20 pro camera, I had a nifty little set for my p20 wondering what other people have been using
If you mean for the P30 - as this is the P30 Pro xda page - then it's unlikely.
I have tried using kit lenses with mine and it's a royal PITA because it keeps changing between the lenses automatically. As such you can't predict what it'll try and use and how the resulting image will be affected. Was far too much faff, especially when the 10x hybrid zoom works perfectly fine for my needs.
Yeah p30 pro lol my bad writing.
All these multiple camera setups seem to have killed the lenses off
I wouldn't say that's a bad thing to be honest. From my experience they gave a very narrow field of view, major vignetting and required you to crop the image after taking. This then resulted - in recent experience - in an image that is of lower quality had I just used the digital zoom of the device itself.
It's a blase statement, but if you want to be taking pictures with mega zoom then look to get an entry level DSLR - it's a huge step up over a smartphone camera, even in today's world, and you can get yourself a nice cheap telephoto lens that'll take pictures of things at the end of the garden like you're stood next to them.
Buy a cheap £8 lens for your high-end camera and you'll likely have a bad time. You'll also encounter the issues of laser autofocus not being able to function as the lens will block it resulting in crappy focus as well.

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