HELP: Camera acting wierd! - Android Q&A, Help & Troubleshooting

I have an Alcatel One Touch Fierce and recently my back camera has been acting wierd, whenever I take a video if its a bit dark the video itself will get darker. if I'm outside its fine but in dim rooms its like the exposure sets itself to -100 and contrast to dark. If I move it to the window the video gets fixed and normal lighting. This only happens while recording, and when you save the video itself it saves the parts where it gets dark or back to normal when moved somewhere more bright. This started happening a month after I got the phone any ideas??? THANKS IN ADVANCE!

Related

camera flicker problem

hi,
when opening the camera app, i see flickering when pointing the camera to white objects(like a wall), and it is usually when i'm in a room.
in sunlight i can't see the problem, and when looking at dark objects it is less noticeable.
i did a test with my friend that has i9000 and we tested in the same room and he doesn't have this problem.
it also happens when shooting videos(i can see the flicker when playing back the file)
my rom is bionix-v.
this problem started before this rom, so i don't know if it's related.
thanks.

[Q] Camera picutres come out darker in gallery vs on screen?

Hey guys, I haven't seen this question asked outside of the CM7 Thread.
I have UnNamed 1.1.0 Which to my knowledge is identical to stock when it comes to the camera aspect.
When I'm taking a picture it will look great on screen but when I go review it in the gallery it looks almost twice as dark. Almost like the shutterspeed is too quick and wont let enough light in. Outdoors the problem isnt too persistent. Just indoors. I'm going to try another gallery app and see if that help but doubt it will. Anybody else notice this?
I was actually playing with the camera last night and noticed this.
Tried adjusting the ISO and exposure and it helped a little. I noticed that after viewing the picture though, it still turns out a few shades darker than it does in the live view. Not sure what thats about.
I'm seeing this issue as well. Any resolution?
I noticed this too, not only that but there is a slight delay from when you hit the shutter.
Seems like any movement screws up the picture as well.
I think the brightness discrepancy has to do with the screen brightness settings.... try setting your brightness way up, then take a photo and see if your exposure "gets darker".... it should be the same as how it looked when you took the photo...
I think when you take a photo, the camera app automatically brightens the screen to the Max... then when you go to review the photo, your screen brightness settings take over... since most of us use the phone NOT at the highest setting, it makes the exposure look dark....
The same theory goes for anyone editing photos... I always brighten my screen when I edit the photos...that way I'm not adjusting a photos exposure if it doesn't really need it... this needs more practice though as I don't edit often and could be wrong ...
If you're having lag in the shot... try turning off the anti shake option... you might think anti shake can ONLY be good but I find that my photos are fine without it.... but I also know to not try to take photos in dungeons...
Thanks ill try it
Sent from my GT-I9100 using XDA App

[Q] Brightness changing while watching youtube?

Hey guys I have a quick question. I was watching a youtube video in my room last night in complete darkness on the lowest brightness setting and I noticed the brightness would change slightly at random. I also noticed it on the skyrim live wallpaper and also while scrolling thru the marketplace. It appeared that when there were more white pixels on the screen then the screen would get slightly brighter. This doesnt happen in netflix or movies that i put on there so I'm hoping this is a software bug happening in google apps. Autobrightness is not on and i tried all the power modes with the same response. Anyone else notice this or also able to replicate this? Thanks!
hey dude!
I have the same issue! I think it is on purpouse. Some kind a way to save power? Here is my thread about this. Try my country and please give me some feedback. Most of users dont notice this. Maybe because their eyes are not so sensitive?
Oh and also if you switch to power saving mode the brightness change will much more significant than on the other two modes
http://forum.xda-developers.com/showthread.php?t=1419583
Really no one of you have this issue?
Sounds like a possible LCD screen flickering problem. It's a problem a lot of LCD display mobile devices have. My HTC Sensation has it.
Here's how to test it: at night, turn off all the lights in your home. Basically, your test area needs to be as dark as possible. Set your Prime to a set brightness, preferably as low as it can go. Open up something that has a uniform color and general brightness throughout, XDA app works perfectly. Go near a wall and point the display at the wall. Start scrolling back and forth through the app.
If your device has screen flickering, you should notice that the light on the wall rapidly fluctuates whenever you scroll.
will try. but i wonder if this is relatd to tegra 3 power saving system? i notice the brightness / contrast automaticly change while watching movies, surfing web and gaming despite off turning off autobrightness
so the question is. is my prime damaged or this is normal? dear xda users please how does your prime behaves?
It could also be a "feature" called dynamic contrast which is an idiotic way of making LCDs look like they have more contrast than they really have. But I hope it isn't, I despise it. Dynamic contrast works like that: during bright scene it brightens the screen, and during dark scene it darkens the screen. It's really annoying (and shouldn't be on ever apart from maybe when watching movies).
ok but the question is. how many of you noticed this issue?
Orion66 said:
ok but the question is. how many of you noticed this issue?
Click to expand...
Click to collapse
I think everyone.
For youtube don't use eco. It's to aggressive and outside of normal videos apps like diceplayer it is useless.
I hope nVidia and Asus will decrease it or give us the option to disable it. Because i like the eco mode for watching flash videos. Much better than Balance and Normal because it's enough and i can save battery.
Magnesus said:
It could also be a "feature" called dynamic contrast which is an idiotic way of making LCDs look like they have more contrast than they really have. But I hope it isn't, I despise it. Dynamic contrast works like that: during bright scene it brightens the screen, and during dark scene it darkens the screen. It's really annoying (and shouldn't be on ever apart from maybe when watching movies).
Click to expand...
Click to collapse
No, it's not for contrast. It's for saving energy by decrease the screen brightness and increase the color level. And it's always doing it. What we see are the problem of the technique.
Well if it is on purpose then it is very annoying. The only thing that helps a bit is to make screen brighter.
I hope it is not a defect of the screen.
Was looking for a thread with this issue, I'm also experiencing this effect.
It's also noticeable with the stock browser, seems some powersaving technique. Hopefully they will optimise it in ics or make it an option.
this DIDIM technology is constantly at work on our device. I saw a Ram dump txt(which I don't know where it came from) in ly Astro explorer. I looked at it and seen that DIDIM feature is constantly working and adjusting.
demandarin said:
this DIDIM technology is constantly at work on our device. I saw a Ram dump txt(which I don't know where it came from) in ly Astro explorer. I looked at it and seen that DIDIM feature is constantly working and adjusting.
Click to expand...
Click to collapse
Any idea how to disable it?
eL_777 said:
Hey guys I have a quick question. I was watching a youtube video in my room last night in complete darkness on the lowest brightness setting and I noticed the brightness would change slightly at random. I also noticed it on the skyrim live wallpaper and also while scrolling thru the marketplace. It appeared that when there were more white pixels on the screen then the screen would get slightly brighter. This doesnt happen in netflix or movies that i put on there so I'm hoping this is a software bug happening in google apps. Autobrightness is not on and i tried all the power modes with the same response. Anyone else notice this or also able to replicate this? Thanks!
Click to expand...
Click to collapse
You guys know that it's not the power setting right? It's in the screen setting under brightness. If you set it to auto, it will adjust depending on your light source, if it's all white, it will be bright in a dark room and will adjust itself. Turn it off, adjust manually.
And you know, its not. It sets brightness high of overall picture is bright and dark if picture is dark... Much like dynamic contrast. It has nothing to do with auto brighteness. I tried that first.
But can I believe it was fixed in some update, since no one continues this thread after ICS? I cannot update becouse of unknow SN bug. Waiting for Asus to say either send it back or release fix. Thanks.
Happening to me right now with ICS, in performance mode, docked with charger in.
I've been noticing subtle changes in brightness no matter what performance mode I'm in, and I always have auto-brightness off. I normally keep the device in Balanced mode. It's most noticeable if I'm watching videos before bed, as I have the device brightness near minimum, and any change in brightness is pretty clear. At first I thought it was something to do with BS Player, but I've been using Dice as well and see the same effect. It may be a little better on ICS than it was with Honeycomb, but it's hard to tell.
If this is DIDIM, then I guess there's not much I can do about it besides hoping nVidia/Asus tunes the effect to be a little more subtle. :-/
I notice it, however it only affects me with low brightness/auto brightness setting. It does NOT kick in for me over 15/20% brightness combined w/ balanced/normal mode.
That is still on HC, wont get ICS update until two weeks.
Can also be noticed when canging homescreen tabs, slide it over slowly with your finger on the display (keeping it from flipping), once moved more than 30%, the display dims.
I am experiencing this brightness fluctuation, in all power modes, with auto brightness turned on or off.
Very annoying.
newfie99 said:
I am experiencing this brightness fluctuation, in all power modes, with auto brightness turned on or off.
Very annoying.
Click to expand...
Click to collapse
Thing that annoys me the most is that it does it with a freakin live wallpaper lol. I guess the snow falling in the skyrim live wallpaper triggers it or something but it is annoying and still exists in ICS. Oh well, maybe they will tone it down soon... here's to hoping.
Ciddy said:
I notice it, however it only affects me with low brightness/auto brightness setting. It does NOT kick in for me over 15/20% brightness combined w/ balanced/normal mode.
That is still on HC, wont get ICS update until two weeks.
Can also be noticed when canging homescreen tabs, slide it over slowly with your finger on the display (keeping it from flipping), once moved more than 30%, the display dims.
Click to expand...
Click to collapse
I'm running the newest ICS update (9.4.2.11) and it's still doing it. The dimming at 30% home screen scrolling still happens too. i'm pretty sure it's DIDIM

Camera problem: Yellow tint first 20 seconds

Hi,
I'm having a problem with my X10 camera, or maybe I'm missing some setting? Whenever I start the stock camera (or even other camera apps like vignette) I get a yellow tinted picture the first 20 or so seconds and this happens only indoors with low light levels. It takes the camera from 20 seconds up to 30 to adjust and sometimes more and I have to wave it around to get it exposed to lights and objects, after that the picture adjusts fom very yellowish to normal colors gradually & slowly. Tried adjusting exposure & white balance, set to 'auto', 'night', 'indoors' etc and tried all possible settings and nothing helps. After the shot is taken, the camera goes again to yellow & I have to wait again those 20-30 seconds & wave around before next shot. I know this should be rather normal with room lights but I've compared to other mobiles (not other X10s though) and none have the delay at all, only on my X10. Not even my older SE mobile does this. Is there a setting I'm missing?
Help please if anyone knows. Thank you.
I have this aswell, and always had. not sure if it can be fixed, already got used to a yellow first picture
guess that's how the camera is

Screen Auto Dimming while using Camera

Anyone else notice this issue.
When I use the phone normally. The auto brightness is fine.
But when I use the Camera, I might be in the middle of a Shot or Viewing a shot and it Dims and will not Go back to Bright even after touching lots of controls.
Not until I exit the Camera and Viewer does the screen go normal brightness again. It's driving me crazy.
If I shut auto brightness off it's fine. But I really want auto brightness.
I tried disabling "Auto Sleep" and it still does it.
Had that happen a few time looking at downloaded pictures (not with the camera yet) , I'd look at for a bit and if I handed my phone off to someone or it slipped out of my fingers when I was zooming on picture. It doesn't happen all the time though and I usually go and uncheck auto brightness when it guessing. Maybe the light sensor thinks the lighting has changed when it hasent then doesnt reset
mswlogo said:
Anyone else notice this issue.
When I use the phone normally. The auto brightness is fine.
But when I use the Camera, I might be in the middle of a Shot or Viewing a shot and it Dims and will not Go back to Bright even after touching lots of controls.
Not until I exit the Camera and Viewer does the screen go normal brightness again. It's driving me crazy.
If I shut auto brightness off it's fine. But I really want auto brightness.
I tried disabling "Auto Sleep" and it still does it.
Click to expand...
Click to collapse
Yeah something like that is going on. And yeah I think it's often (maybe always) when I'm viewing the picture I just snapped it dims.
If you go back to camera or other app it goes bright again. It's really weird.
I tried the Gallery and it dims "Normally" as it should and when you touch the screen it goes bright again.
But if you view the snapshot you just took from the little preview thumbnail button. It dims rather quickly and if you touch the screen it will not turn back to normal brightness.
I was looking at a screen shot when it happened to me, as soon as I touched the screen it dimmed and wouldn't go back. Now that I think about it I conditioned myself to un check auto brightness when I look at pics or videos.

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