Is touch to focus supported on the Z? - Xperia Z Q&A, Help & Troubleshooting

It most likely is in camera mode, but what about the camcorder?
Just want to make sure!
Also, anyone with the white model care to comment on hold it compares in terms of finger print visibility?

There is no touch to focus in camcorder mode.
I have the white model and fingerprints are rarely visible much better than black model.
Sent from my C6602 using xda premium

Related

[Q] Camera problems

So I've received my HTC One and I am extremely pleased with it, there's just two questions that need clearing up for me.
The camera lens cover is a bit tilted. I have no idea if the actual sensor is also tilted or if it isolated to the glass. It seems off to me but does not seem to impact image quality, but should I get it replaced?
The camera also seems to make some sort of a click noise when I start it. Is this normal or is my One further defect?
Thanks!
U not the only one man..till now I still don't now is it a factory difect or what.
Sent from my HTC One using xda premium
That's not right. Get it replaced.
I always have this purplish hue surrounding the edges when in the camera app. It's specially noticeable when I'm taking pictures in low light.
Plus when I cover the lens with my hand, rather than going black. It becomes red :/
Sent from my HTC One using xda app-developers app
Rage1ofakind said:
I always have this purplish hue surrounding the edges when in the camera app. It's specially noticeable when I'm taking pictures in low light.
Plus when I cover the lens with my hand, rather than going black. It becomes red :/
Sent from my HTC One using xda app-developers app
Click to expand...
Click to collapse
I have the exact same issue in low light. Would be great to hear if that's normal for most or not.
chuck232 said:
I have the exact same issue in low light. Would be great to hear if that's normal for most or not.
Click to expand...
Click to collapse
It's an already known issue, has to do with the sensor being extremely sensitive. No need to worry
My brother has the One as well and it doesbt happen to his one. Plus when I do side by side shots of the same thing, his Camera takes better crisper pictures :what:

[Q] How to fix bright pixel on camera sensor?

at least I expect the issue to be with camera sensor: there is a really bright pixel or something resembling that, only visible in the camera app on the left side of the screen. Of course it is much more obvious when shooting dark scenes. Fortunately it doesn't show in the pictures but still bothering me.
Is there any way to fix this?
Sent from my HTC One using Tapatalk 4

Does anyone else feel kinda lied to? (Camera)

I don't know how it took me this long to realize this but when just zooming in a normal camera application the cameras never switches from the wide angle to the telephoto lens.... Obviously it happens when you use live focus mode but it never switches if you're not in that mode. So whenever i tap on that "x2" button its just giving me another digital zoom, just as with any of the previous phones before the Note 8. I guess its not a huge deal but I feel lied to. You can check for yourself, just cover the telephoto lens (the one on the left) and zoom in. I'm not sure if this is the case with the iPhones as well but i just thought this was a little weird. They bragged about actual 2x optical zoom but you can only use it when its this specialized portrait mode where focusing can be a pain...
I feel like Samsung just wanted to copy the iPhone feel with that zoom button.
Had anyone else noticed this? I feel like I'm the first one to mention this.
Are you already covering the lense before you Zoom? If so, that's why. The camera knows that it's covered, so it uses Digital on the Main. Also, the lighting condition needs to be optimal for the Telephoto lense. At least that what I heard around the Internet. :silly:
dilness said:
I don't know how it took me this long to realize this but when just zooming in a normal camera application the cameras never switches from the wide angle to the telephoto lens.... Obviously it happens when you use live focus mode but it never switches if you're not in that mode. So whenever i tap on that "x2" button its just giving me another digital zoom, just as with any of the previous phones before the Note 8. I guess its not a huge deal but I feel lied to. You can check for yourself, just cover the telephoto lens (the one on the left) and zoom in. I'm not sure if this is the case with the iPhones as well but i just thought this was a little weird. They bragged about actual 2x optical zoom but you can only use it when its this specialized portrait mode where focusing can be a pain...
I feel like Samsung just wanted to copy the iPhone feel with that zoom button.
Had anyone else noticed this? I feel like I'm the first one to mention this.
Click to expand...
Click to collapse
Open the camera.
Cover each camera until it picture doesn't appear.
Switch to 2X then do the same.
You will see it uses the two different camera. If you have it covered BEFORE the switch the software seems to adjust because the lens is covered like above mentions.
Sent from my SM-N950U using Tapatalk
https://www.technobuffalo.com/2016/09/23/iphone-7-plus-2x-optical-zoom-explained/
guess the cheezy zoom is a copy alright. same 'issues' or limitations as the iphone7s. the reviews of the iPhone 8's camera are not giving any real details apart that it's very good which is not helpfull and are prolly chit reviews payed by the company since their whole line of new old phones are a flop.
Tidbits said:
Open the camera.
Cover each camera until it picture doesn't appear.
Switch to 2X then do the same.
You will see it uses the two different camera. If you have it covered BEFORE the switch the software seems to adjust because the lens is covered like above mentions.
Click to expand...
Click to collapse
I don't understand.
Sent from my Galaxy Note8 using XDA Labs
xbmoyx said:
I don't understand.
Sent from my Galaxy Note8 using XDA Labs
Click to expand...
Click to collapse
It works like intended but you can't block the lens before you switch. The software will see it covered and adjust use the same lens as before and digitally zoom.
Sent from my SM-N950U using Tapatalk
Tidbits said:
It works like intended but you can't block the lens before you switch. The software will see it covered and adjust use the same lens as before and digitally zoom.
Click to expand...
Click to collapse
I saw many YouTube videos where people would say this or that camera is for zoom, so I would hold my finger over both and hit the 2x and it's always the same camera and seems the only reason for the 2nd camera is for the Live Focus.
Sent from my Galaxy Note8 using XDA Labs
xbmoyx said:
I saw many YouTube videos where people would say this or that camera is for zoom, so I would hold my finger over both and hit the 2x and it's always the same camera and seems the only reason for the 2nd camera is for the Live Focus.
Sent from my Galaxy Note8 using XDA Labs
Click to expand...
Click to collapse
They are covering BEFORE they switch. The camera sees the lens is blocked and uses the same lens because the other is blocked.
Try it yourself
Camera 1 - inside lens (next to flash)
Camera 2 - Outside lens
Open camera
Cover Camera 1
Uncover camera 1
Switch to Camera 2
Cover camera 1
Then cover camera 2
You will see it works how it should. The software is smart enough if the camera two is not available it will digitally zoom using the first.
As far as covering camera 1 and it not switching to Camera 2 as camera 2 was never intended to be the main shooter so the software doesn't compensate.
Sent from my SM-N950U using Tapatalk
---------- Post added at 03:05 PM ---------- Previous post was at 02:58 PM ----------
Tidbits said:
They are covering BEFORE they switch. The camera sees the lens is blocked and uses the same lens because the other is blocked.
Try it yourself
Camera 1 - inside lens (next to flash)
Camera 2 - Outside lens
Open camera
Cover Camera 1
Uncover camera 1
Switch to Camera 2
Cover camera 1
Then cover camera 2
You will see it works how it should. The software is smart enough if the camera two is not available it will digitally zoom using the first.
As far as covering camera 1 and it not switching to Camera 2 as camera 2 was never intended to be the main shooter so the software doesn't compensate.
Sent from my SM-N950U using Tapatalk
Click to expand...
Click to collapse
I will try and post a video later. Of how I noticed how it worked. You can't cover camera 2 before you switch to 2X or else it will use camera 1 and digitally zoom it to compensate.
Sent from my SM-N950U using Tapatalk
Tidbits said:
Camera 1 - inside lens (next to flash)
Camera 2 - Outside lens
Open camera
Cover Camera 1
Uncover camera 1
Switch to Camera 2
Cover camera 1
Then cover camera 2
Click to expand...
Click to collapse
When you say Switch to camera 2, you mean move your finger from blocking camera 1 to 2? It seems like no matter what I do the camera will only do 2x zoom in the inside camera near the flash? I'm lost.
Sent from my Galaxy Note8 using XDA Labs
It will also not switch to 2nd camera in low light, presumably because zoom lens is 2.7 and main cam is 1.7, letting in more than double the amount of light. Personally I hate automation (I can make better choices that suit me better) and would prefer full manual lens choice much better, but I see where is Samsung coming from: most user don't know much about photography, just care about end results, so lets camera decide which is best for given condition. We could probably fix this, if we had root.
xbmoyx said:
When you say Switch to camera 2, you mean move your finger from blocking camera 1 to 2? It seems like no matter what I do the camera will only do 2x zoom in the inside camera near the flash? I'm lost.
Sent from my Galaxy Note8 using XDA Labs
Click to expand...
Click to collapse
When you press 2X it will switch to Camera 2. If you do it enough times sometimes you can see the software transfer too slow and you can see yourself cover camera 2 then all of a sudden you will see it switch to Camera 1 and be digitally zoomed.
Sent from my SM-N950U using Tapatalk
---------- Post added at 03:39 PM ---------- Previous post was at 03:28 PM ----------
Tidbits said:
When you press 2X it will switch to Camera 2. If you do it enough times sometimes you can see the software transfer too slow and you can see yourself cover camera 2 then all of a sudden you will see it switch to Camera 1 and be digitally zoomed.
Sent from my SM-N950U using Tapatalk
Click to expand...
Click to collapse
Try doing this cover camera 2 the one farthest from the heart rate sensor.
Then tap the 2X a few times. Do it enough times it'll bug out and you will see not switch like it should when camera two is blocked. I will have a video up shortly.
Sent from my SM-N950U using Tapatalk
dilness said:
I don't know how it took me this long to realize this but when just zooming in a normal camera application the cameras never switches from the wide angle to the telephoto lens.... Obviously it happens when you use live focus mode but it never switches if you're not in that mode. So whenever i tap on that "x2" button its just giving me another digital zoom, just as with any of the previous phones before the Note 8. I guess its not a huge deal but I feel lied to. You can check for yourself, just cover the telephoto lens (the one on the left) and zoom in. I'm not sure if this is the case with the iPhones as well but i just thought this was a little weird. They bragged about actual 2x optical zoom but you can only use it when its this specialized portrait mode where focusing can be a pain...
I feel like Samsung just wanted to copy the iPhone feel with that zoom button.
Had anyone else noticed this? I feel like I'm the first one to mention this.
Click to expand...
Click to collapse
I did check for myself. Opened the camera app, pointed the camera at a well-lit scene (both lenses uncovered). Tapped the x2 icon and covered the main/wide lens and the viewfinder still shows the uncovered view.
I don't appreciate being lied to by the OP.
harveydent said:
I don't appreciate being lied to by the OP.
Click to expand...
Click to collapse
Don't be so hard on OP. Maybe he didn't know better? He's just trying to help. No need to go assuming he's a liar.
Anyways I did the experiment too and the 2nd camera is definitely working in 2x zoom mode. I can even see the switch happening back and forth if I cover/uncover the camera.
Yeah coming from note 5... It's underwhelming to say the least.
It's weird I'm with T-Mobile... And a switch isn't happening for me except with live focus. With all zooms on regular mode it's always the camera closest to the heart sensor that displays the image ... And I've switched uncovered in a well lit area and even closed the app and tried. I can do anything to make it use the telephoto lens except live focus.
nique0201 said:
It's weird I'm with T-Mobile... And a switch isn't happening for me except with live focus. With all zooms on regular mode it's always the camera closest to the heart sensor that displays the image ... And I've switched uncovered in a well lit area and even closed the app and tried. I can do anything to make it use the telephoto lens except live focus.
Click to expand...
Click to collapse
Try cover the second lens(outer) and then switch between 1X and 2X.
Sent from my SM-N950U using Tapatalk
Tidbits said:
Try cover the second lens(outer) and then switch between 1X and 2X.
Click to expand...
Click to collapse
I did... But what is that supposed to achieve the outer lens is already the one not displaying anything.
nique0201 said:
I did... But what is that supposed to achieve the outer lens is already the one not displaying anything.
Click to expand...
Click to collapse
If it wasn't being use or some "tricks" then why does it not display a thing when it is covered.
Sent from my SM-N950U using Tapatalk
Ok I got it to switch but I basically had to aim the camera at a light bulb to get it to register. I'm in a what I consider well lit room. And it wouldn't make the switch. There must have to be a crap ton of light to trigger it... Or maybe it just has to be white light.
---------- Post added at 07:09 AM ---------- Previous post was at 07:07 AM ----------
Tidbits said:
If it wasn't being use or some "tricks" then why does it not display a thing when it is covered.
Click to expand...
Click to collapse
What I meant by not displaying (which I now see where your confusion was) was that the inner camera was the one supplying the image on both 1x and 2x.. the outer wasn't even turning on at all to display an image (obstructed or otherwise).
nique0201 said:
Ok I got it to switch but I basically had to aim the camera at a light bulb to get it to register. I'm in a what I consider well lit room. And it wouldn't make the switch. There must have to be a crap ton of light to trigger it... Or maybe it just has to be white light.
---------- Post added at 07:09 AM ---------- Previous post was at 07:07 AM ----------
What I meant by not displaying (which I now see where your confusion was) was that the inner camera was the one supplying the image on both 1x and 2x.. the outer wasn't even turning on at all to display an image (obstructed or otherwise).
Click to expand...
Click to collapse
For me if I cover the outer it and I hit 2X I see nothing. I go back to 1X it switches. If I cover it with my fingers from time to time I can move faster than the software and you can see it switch from outer to inner digital zoom. Right now I don't have another phone or camera where I can record it. I hoped I could go home early but looks like I will pull a double.
Sent from my SM-N950U using Tapatalk

Camera operation

I found this question, and tryed too. Same happens on my Nokia 8.
"Bit of an odd question but when I use colour or mono camera on the app and cover the camera, it goes dark obviously. But on twin mode when I cover the monochrome camera, it takes a perfectly normal picture as if its still shooting in colour camera only. Is it really using both cameras in duel camera mode or is it something I don't know about?"
Sent from my TA-1052 using Tapatalk
I'd guess it's only using image from monochrome camera when algorithm decides effect would be worth it. So when you cover it, it decides that using color camera alone will give better effect.

Really two cameras ?!

Hello guys, I'm really disappointed and I need your explanations please !
I bought my Galaxy Note 9 (960F variant) from an official Samsung store so I'm sure I'm having a genuine one
As you know, there are two cameras in the rear. I thought that the main one is in the middle, and the 2X optical zoom powered is the one at the left.
Well, yesterday I was playing with my phone, and I masked the camera on the left with a paper. So I thought that I can take pictures in normal mode with the camera on the middle, but the 2X option should give me a blank picture only because of the mask. But no ! Both modes (1x and 2x) are using the same middle camera !
It's normal ?! So what is the purpose of the left sided camera ? Is the 2X really an optical zoom or just a software one ?!
Please do the test and answer me !
Maybe this explains is it
https://www.trustedreviews.com/reviews/samsung-galaxy-note-9-camera
My side camera works only on live focus. Everything else I tested works on the center only. I have a snapdragon, the same setup as my wife's Note 8 too. It's the way they are designed.
kaalalto said:
Hello guys, I'm really disappointed and I need your explanations please !
I bought my Galaxy Note 9 (960F variant) from an official Samsung store so I'm sure I'm having a genuine one
As you know, there are two cameras in the rear. I thought that the main one is in the middle, and the 2X optical zoom powered is the one at the left.
Well, yesterday I was playing with my phone, and I masked the camera on the left with a paper. So I thought that I can take pictures in normal mode with the camera on the middle, but the 2X option should give me a blank picture only because of the mask. But no ! Both modes (1x and 2x) are using the same middle camera !
It's normal ?! So what is the purpose of the left sided camera ? Is the 2X really an optical zoom or just a software one ?!
Please do the test and answer me !
Click to expand...
Click to collapse
It's the same thing with the Note8. It all depends on the lighting and if anything blocking the other camera. It works by design. So when you hit 2x it seems it's blocked and gives you 2x digital zoom instead.
So it's truly an optical zoom ? I ask because if it's "just" a software one, I won't never use it to preserve picture quality !
kaalalto said:
So it's truly an optical zoom ? I ask because if it's "just" a software one, I won't never use it to preserve picture quality !
Click to expand...
Click to collapse
yep, AFAIK, it is true optical zoom. The camera just changes back to main camera if something is blocking the secondary one.
Um I try to not cover it ,but it still using the main one
JalenHo said:
Um I try to not cover it ,but it still using the main one
Click to expand...
Click to collapse
Same here !
I hope I didn't started a "cameragate" scandal !
There are no official specifications from Samsung explaining the purpose of each camera ?!
It depends on the lighting
Try and go outside, on a sunny and bright day, point at the clouds or something, and zoom
Then cover the center camera, it should be using the 2x lens (can confirm with my SM-N960F)
kaalalto said:
Same here !
I hope I didn't started a "cameragate" scandal !
There are no official specifications from Samsung explaining the purpose of each camera ?!
Click to expand...
Click to collapse
You didn't, it's working properly. You are just confused. Cover the middle one and see. Take multiple pics @ 1x and then at @ 2x on both cameras with and without covering. Covering the camera just out it into a different mode so as to not take bad pics by default. The difference is clear of you understand the 2 technologies and have any eye for photography. It's working completely correctly and very nicely.
Yeah like the others stated, it's not supposed to work completely independently and take pictures even with no light to the sensor, it's supposed to be smarter than that, if it's working correctly.
Sent from my SM-N960U using Tapatalk
Hey all, I worked this out.
In a low light situation the wide camera is used for the 2X zoom (So technically Digital zoom)
In a situation with more light, it switches to the dedicated 2X camera.
You can test this by putting your finger over the camera and showing it a bight light, then dark. I'm guessing this is because the main (Wide) camera is better at low light.
willhemmens said:
Hey all, I worked this out.
In a low light situation the wide camera is used for the 2X zoom (So technically optical zoom)
In a situation with more light, it switches to the dedicated 2X camera.
You can test this by putting your finger over the camera and showing it a bight light, then dark. I'm guessing this is because the main (Wide) camera is better at low light.
Click to expand...
Click to collapse
Yes, although you mean digital zoom for low light situations.
My issue is that sometimes the camera still decides to use digital zoom in good lighting instead of the second camera because it decides that a slightly overcast day or sunset is "low light" or the subject is too close. I'm guessing the second camera can't focus as closely and its optics aren't quite as good as the main camera. In more inconsistent conditions I can sometimes see the viewfinder image jump between the two lenses and usually settle for the digital zoom. Doesn't seem to be used at all in Pro Mode. (I also wish Pro Mode had burst capture)
If you look at the EXIF data you can see which lens is used for your photo. The wide lens is 4.3mm and the telephoto lens is 6mm. The mushroom images were taken 20 seconds apart with "2X" in Auto mode; in the second shot the camera decided to use the wide lens with crop, and the EXIF shows 4.3mm compared to the first image. The crop version just looks like an upscale and has more aggressive nose reduction and edge enhancement; it's not too bad compared to some phone cameras which add too much sharpening or use a simpler interpolation filter. The third image of the grasshopper/locust was in very bright daylight, but the camera decided to use the main camera with 2X crop.
https://imgur.com/a/MYpRogb
With video it tends to be even more obvious which camera is used because if you take 4K in low light with 2X enabled it looks more noise-reduced and interpolated.
I get that Samsung tried to make its camera app "smart" but the 2x button implies that it's using the 2x lens and doing otherwise is deceiving.
If I knew that a zoomed photo would use digital zoom then I'd rather take the full shot and crop later so that I can have more flexibility in framing.
While this is unlikely to ever happen, here's how I feel this should be fixed:
1) Add an option to force switch cameras in all conditions (perhaps in pro mode only?)
2) Hide the 2x button unless the telephoto camera will actually be used. Still allow pinch to digital zoom.
I've looked around but couldn't find any 3rd party camera apps which are able to use the zoom lens. Does anyone know of one?
I've tried a few shot it seems if the lighting isn't good enough it will stick with the primary camera., in good lighting it does work though.
Just do two shots with each and compare the level of detail, it should be obvious.

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