how to lock focus on 4k mode ? - Xperia Z2 Q&A, Help & Troubleshooting

hello all...
was just wondering if i can lock the focus while shooting in 4k mode ? Coz leaving it on auto in bad light causes blurred videos...
actually...ive noticed u cant lock focus on ALL video modes...!
Is that correct ? Or am i missing something?

I have been annoyed by this too! It's frustrating to have it constantly refocus itself.

Juan_Largearm said:
I have been annoyed by this too! It's frustrating to have it constantly refocus itself.
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Sony needs to rework the entire camera software as alot of stuff are missing and/or needs fixing (i have complete confidence the hardware is top notch...just the softwate quality doesnt quite match it).

Unfortunately for us, a good camera is hardware + software. For Z2 to become a great camera phone (from just a good one) we need:
- ISO preview (you can change it but you can't see the effect on the screen)
- all modes available on 15 and 20 MPx
- better software alltogether

right, so just to confirm and clarify
- there is no way to change how the focus works?
- it can't be set not to refocus every few seconds?
- is there any chance it will ever be fixed in an update, eg. lolipop? Could someone confirm if it isnt already fixed?
To be honest, the video recording is terrible, the image is sharp and blur on and off, making the video unwatcheable and makes the film-watchers question, whether I used my calculator to record a video. This is riduculous with this kind of phone ('best camera phone there is')

Related

[Q] Camera - Brightness & Sound fixes possible ?

Hey Developers, is anyone of you guys a pro when it comes to Camera tweaks ?
Is it possible to write an app which simply locks the brightness for the camera so it doesnt auto adjust itself ? Its too bright in daylight but if you move the camera to a bright spot (like the sky) it adjusts itself so that u can see overbrighted spots suddenly...
Is it possible to program something to control the light sensor ?
Alos, i noticed thta the sound quality in videos is mor worse then in previous models...
I could copy the video onto the computer and fix it via equalizer...
BUT! since the settings are the same for every device, wouldnt it be better to have an app that automatically uses an equalizer with fixed settings on the videos or even change the system so it records with different settings for the sound?
is it possible to fix the video sound while or after recording a video ?
I am interested in the technical possibilities please tell me what you think is or is not possible
wrong place to ask , Q & A section!
lolz this exposure fix ,you are asking for was actually a bug in the lg camera app.the software modifies exposure so that the parts of video which are too bright are not washed away.
Sent from my GT-I9300 using XDA
Thanks m8 !
So talking about the exposure, is there a way to fix this easily ? my phone will arrive in 2 weeks so i cant try out the integrated options but i watched like every video on youtube and it seems like there is no way to fix that via the built in settings...
was there a fix for the lg cam ?

Video Stabilization off when setting is set to "on" and vice versa.

Anyone notice that one the T-Mobile Edge, that when you set "Video Stabilization" to "On" it actually doesnt stabilize the video?
Only when you set it to "off," it'll stabilized the video recording?
It's kind of the opposite, not sure why no one else noticed.
Could be wrong here, but I believe that while recording you not going to notice any stabilization. It's happening but you won't see it until replaying the processed video after the recording is done.
Pure+ said:
Could be wrong here, but I believe that while recording you not going to notice any stabilization. It's happening but you won't see it until replaying the processed video after the recording is done.
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To check video and photo stabilization, try zooming in to 3x, point it at something and try to do a recording with it On and off, the video will do the opposite.
It work none the less, but it's counter intuitive to have it day off when it's actually on.
OP seems to be spot on. Same problem with my regular S6. Video stabilization = off turns stabilization on. With it = on, videos are jittery as hell where even my pulse through my fingertips causes the camera to shake.
So guess there's a bug in the camera app.
I just noticed the same thing with my unbranded regular Galaxy S6. If you have video stabilization turned on in camera app settings it is in fact turned off. I was surprised how poorly it stabilizes the video, so I had to use 'Stabilize' option in YouTube. Then I thought maybe my optical image stabilization component is damaged so I started playing with it and once I turned it off my video stabilization started to work very well. So it seems to be a bug in camera software. Anyway - if you want to have video stabilization you need to have it turned off Samsung logic
The reasoning is because the video stabilization setting in the camera app turns on DIGITAL Image Stabilizing by Samsung via software which is really just counterproductive to the Optical Image Stabilization already built into the camera.
So yeah, trust the OIS hardware because typically hardware > software in this field.
facetubespam said:
The reasoning is because the video stabilization setting in the camera app turns on DIGITAL Image Stabilizing by Samsung via software which is really just counterproductive to the Optical Image Stabilization already built into the camera.
So yeah, trust the OIS hardware because typically hardware > software in this field.
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Just a question so OIS is default by default and always on am I right? Even on UHD recording?
More evidence that the switch in the camera options refers to DIGITAL image stabilization:
Set video resolution to FHD (not the 60fps option). Otherwise, the Video Stabilization setting is not available (grayed out).
Set the Video Stabilization setting to "ON".
Go back to the camera, zoom in fully (8x). While pointing at something easily identifiable, without shooting video, note that the image is stabilized quite well -- you can simulate "shaky hands" and the image is very stable, not jittery. However, you are not shooting video yet, so settings specific to video are not activated. What's happening here is the OIS is working, and doing a very good job.
Now, click the video recording button. You will notice two changes in the image: It will zoom in a little bit more without any zooming input from you, and the image will get rather UNSTABLE.
It turns out, what you had selected in the settings is actually, truly, being invoked. No, this is not a bug. The switch is not acting the opposite of how its labeled, even though the RESULT is exactly that in practice.
Here's what's happening: As someone else noted, that switch controls digital image stabilization. This is a software process, that basically crops off a small margin all the way around the picture and reserves these pixels for calculating a smaller moving "window" in the larger captured image space. The software tries to move this window around so that it follows the random small movements from jiggling, unsteady hands, etc. In this way, the image appears stable rather than moving around in the capture space.
This is why, when DIS is turned on, the displayed image zooms a little bit -- that's the "reserve image edges" being cropped off and the remaining image being expanded into the display area.
So, here's what I think is happening: When you have Video Stabilization on, the phone turns off OIS and enables the DIS algorithm. The OIS camera hardware is something like a Googolplex times better as IS than Samsung's crappy algorithm, so the end result is the appearance of IS being turned OFF and a little loss of resolution of the video image as well.
Once the video is stopped, after a few seconds you'll see the DIS turned off, OIS turned back on, and the image will zoom out a tiny bit and become very stable again.
Bottom line: The Video Stabilization setting in the S6 camera app is worse than useless. It's adverse. It should be left off at all times under all conditions.
How did this happen? My guess is, the engineering team responsible for the hardware was organizationally distant enough from the camera software team (keep in mind the latter are trying to develop an app that can run across many phones). The hardware guys put this incredible camera in the phone with awesome OIS. The software guys, not focused only on the S6, passed through the DIS that's been in the camera app forever, and no one engineer was responsible for integrating all this stuff for the camera feature itself, testing it, making sense of it, blah blah blah.
And here we are.
Bottom line: Because of the OIS in the S6, the DIS feature in the camera app is unnecessary and should be left OFF. In fact, the way it works misleads the user into thinking IS can't be had with the video resolutions higher than non-60fps FHD. In fact, exceptional IS is available at all times in all resolutions for stills and video -- the hardware OIS is always on the job, unless you turn it off by turning on the [digital] Video Stabilization option in the settings.
The only bug here, if any, is that this setting seems to turn off OIS, when it doesn't need to. Perhaps with OIS on, and the DIS processing applied to that stabilized image, we might get something even better than OIS alone. Alas...

Is it good for video recording?

Hey,
I'm thinking about buying the phone for mainly video recording.
I'd purchase a stabilizer gimbal with the phone, and use it 95% time in wide angle mode to record 4k videos.
As I don't yet have the phone it's hard for me to tell how good it is for that purpose, but I know that i'd definitely need the following things in video mode:
- turn inbuilt stabilizer off
- change exposures
- lock exposure
- manual ISO setting
- manual shutter speed would be nice, but not essential
- manual focus that stays focused on one place
- NO unnecessary focus hunting in automatic mode (God...that ruins so many videos!) - i hope the laser focus works here
These are usually fairly basic requirements for Photography mode, but sometimes they don't include these in video mode.
If they are not built in the default camera app, does other playstore camera app(like "Manual camera") work on the phone with these settings?
I currently have a Moto X Style that I love, but the video features are all automated and many of the above is locked
Thank you all for the answers
Soniboy84 said:
Hey,
I'm thinking about buying the phone for mainly video recording.
I'd purchase a stabilizer gimbal with the phone, and use it 95% time in wide angle mode to record 4k videos.
As I don't yet have the phone it's hard for me to tell how good it is for that purpose, but I know that i'd definitely need the following things in video mode:
- turn inbuilt stabilizer off
- change exposures
- lock exposure
- manual ISO setting
- manual shutter speed would be nice, but not essential
- manual focus that stays focused on one place
- NO unnecessary focus hunting in automatic mode (God...that ruins so many videos!) - i hope the laser focus works here
These are usually fairly basic requirements for Photography mode, but sometimes they don't include these in video mode.
If they are not built in the default camera app, does other playstore camera app(like "Manual camera") work on the phone with these settings?
I currently have a Moto X Style that I love, but the video features are all automated and many of the above is locked
Thank you all for the answers
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So even though there was no answer, I have went to a phone shop and tried it there. I found that in video mode manual settings are not possible at all, which is a big letdown for the G5.
I'm hoping at least that Open camera at least works on it. That should allow manual controls for video too. Has anybody tried it?
Hi!
Open camera is working fine. One of the few apps that also can use the wide angle camera!
When I want to record video with perfect audio I use my zoom h2n recorder as external mic and adjust the audio gain: perfect for rock concerts, etc.
Just buy a USB-C OTG adapter to USB 3.0 (normal size). Then connect the cable from the mic. At last - perfect audio!
the only advanced & working app I've found till date (which can EVEN change options during recording) is Cinema FV-5.
OpenCamera could be used too sometimes, if you dont have something better.
Ive mostly used 3rd party video apps with my G5, instead of the stock camera too, though its hard to find one that will use both lenses.
Bos3Mq said:
Ive mostly used 3rd party video apps with my G5, instead of the stock camera too, though its hard to find one that will use both lenses.
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Hello dear friend, recently bought G5 and trying to find app that enable manual movie functions and uses both lenses, could you find any app???

Gcam MOD G7 working on V40 (not everything)

Hey guys, last update of GCam for G7thinq working on out device! (not everything is working obviously).
Working:
- main camera with HDR
- wide angle
- portrait
- video at 1080p
- H265 video recording
- night sight (but lags)
Edit: apk with working wide angle (thanks to @Whoareyou)
https://drive.google.com/file/d/1kQq...w?usp=drivesdk
Enable Add AUX
Now switching between front and back camera twice is your switch to wide angle and back!
https://forum.xda-developers.com/lg-g7-thinq/themes/app-google-camera-gcam-lg-g7-thinq-t3855081
Cheers!
Here is an example of stock (top) vs Gcam (bottom). Gcam preserves more details (check bricks for example), and makes low light images a bit more clean overall.
https://drive.google.com/file/d/14j-1hnBAVNeIdqufDQP8F3UeH4swnZ7x/view?usp=sharing
The v40 has a very similar night mode, it just doesn't do much and conflicts with the flash. They seem to have tried but quit
I have an apk I found with working Wide angle but I am not sure which one it is (I've got a few in my downloads ?) I'll upload it here when I figure out which it is.
Edit: https://drive.google.com/file/d/1kQqhAxvcDEQZN8MGu1Qg3WgtuiI7Cyex/view?usp=drivesdk
Enable Add AUX
Switch to wide angle:
Switch to ffc
Switch back to rear
It should now be using wide angle.
@Whoareyou great find man! Works well!
For unfamiliar folks, what makes Google Camera great is the software post processing, particularly Google's HDR, which I never turn off, and portrait - great results. Also somehow GCam manages to preserve more details compared to LG's camera. Now we have working wide angle, I can switch to GCam completely, at least for photos. Night sight working as well, we just have to deal with lag in viewfinder.
Whoareyou said:
I have an apk I found with working Wide angle but I am not sure which one it is (I've got a few in my downloads ) I'll upload it here when I figure out which it is.
Edit: https://drive.google.com/file/d/1kQqhAxvcDEQZN8MGu1Qg3WgtuiI7Cyex/view?usp=drivesdk
Enable Add AUX
Switch to wide angle:
Switch to ffc
Switch back to rear
It should now be using wide angle.
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Thanks for the link, but am I missing something as far as fixing the extreme lag with the view finder and image capture? Between hitting the capture button and the actual image being taken is several seconds, and the viewfinder lag makes it very hard to use.
I have lag only in night sight mode.
Shutter button works only on second touch for me. And yes, GCam takes a moment to take a picture compared to stock camera, that's just how it works on on phone.
twoxa said:
I have lag only in night sight mode.
Shutter button works only on second touch for me. And yes, GCam takes a moment to take a picture compared to stock camera, that's just how it works on on phone.
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The viewfinder is laggy no matter what for me, and it takes much longer than a moment for the shutter button to register for me. Oh well, maybe I'll have better luck with some future modded APK. The camera that comes stock with the V40 is already pretty good, but having night sight and Google's HDR would be the cherry on top.
larkhillv said:
The viewfinder is laggy no matter what for me, and it takes much longer than a moment for the shutter button to register for me. Oh well, maybe I'll have better luck with some future modded APK. The camera that comes stock with the V40 is already pretty good, but having night sight and Google's HDR would be the cherry on top.
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Sounds like you missing something in settings. Make sure buffer fix is on on settings - bsg - fixes
twoxa said:
Sounds like you missing something in settings. Make sure buffer fix is on on settings - bsg - fixes
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It worked! Thank you much more functional now.
so when i try to take a picture it just doesnt take a pic.. also the shutter speed is insanely slow..

Question how to permanently disable hdr in camera app

Hi,
Since HDR in camera app is producing more or less watercolor like paintings (and don't get me started with the "funny" AI option) is there a way to permanently disable it? It's really annoying to manually disable it every time I start camera app. I usually forget to turn it off anyway and end up with unusable images. And yes, I'm using gcam too but this one has it's own set of problems.
Really, how hard is it to make a normal camera app? Camera hardware is clearly capable of good results but software is so bad it's frustrating.
I agree, the HDR implementation is a mess ! And it's very frustrating because without HDR enabled the app delivers pretty amazing pictures .
As a workaround for now I only use the camera in the expert mode (with all the settings in auto) because in this mode the HDR is never enabled and the picture quality is the same as the standard mode.

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