screen temperature or color changing? - Verizon Samsung Galaxy S 4

so I've got the screen set to dynamic for the color mode and i unchecked the adjust screen tone thing, but whenever I have a white background, the screen actually dims the white.. so it's not pure white. it will lower the screen brightness a tad and it's weird.
I do not use auto brightness, either. it's set at a constant 40 percent. this must be a power saving feature, though, and power saver is OFF. any ideas what it could be or if it's just a feature?
Sent from my SCH-I545 using Tapatalk 4 Beta

It might be the auto adjust screen tone found in the display options
Sent from my SCH-I545 using Tapatalk 4 Beta

boricua95 said:
It might be the auto adjust screen tone found in the display options
Sent from my SCH-I545 using Tapatalk 4 Beta
Click to expand...
Click to collapse
no lol i said i have that unchecked

Woops, well then Idk, that's kind of odd. I leave everything on auto and seems to work great for me. Try putting it back to auto from dynamic and see if it still does that.
Sent from my SCH-I545 using Tapatalk 4 Beta

jayochs said:
so I've got the screen set to dynamic for the color mode and i unchecked the adjust screen tone thing, but whenever I have a white background, the screen actually dims the white.. so it's not pure white. it will lower the screen brightness a tad and it's weird.
I do not use auto brightness, either. it's set at a constant 40 percent. this must be a power saving feature, though, and power saver is OFF. any ideas what it could be or if it's just a feature?
Sent from my SCH-I545 using Tapatalk 4 Beta
Click to expand...
Click to collapse
Yeah, I get the same issue, and I have all of my settings set the way you mentioned, except I have my screen on "Standard" display. It's very annoying to say the least! Hopefully we will get a custom rom that will address this issue!

Please read forum rules before posting
Questions and help issues go in Q&A and Help sections
Thread moved
Thank you for your cooperation
Friendly Neighborhood Moderator

this is starting to annoy me... when on a bright screen the phone is changing the brightness to a lower amount randomly... it makes no sense and it doesn't do it consistently... it'll just start getting lower every time I come back to a white screen.... but then outta nowhere on that same screen it went back to normal brightness. auto brightness is off and so is that change screen tone thing. I don't get it?
Sent from my SCH-I545 using Tapatalk 4 Beta

Related

[Request] Night Mode

I was wondering if someone could create (or if there already is) an app that will dim the screen a lot more than just setting it to 0. I work late hours and come home, just wanting to unwind and play some solitaire. I'm blinded by the screen. I know that there are night/clock apps that can do this. Thanks!
I second this request. The screen is quite blinding in a dark room. A night mode would be nice too have.
Sent from my SGH-T959 using XDA App
I would pay for this app, blows my mind how they could make a phone that can't dim lower. Even when setting brightness to 10 with Dimmer it's a real pain using this phone in the dark.
Sent from my SGH-T959 using XDA App
shznit said:
I would pay for this app, blows my mind how they could make a phone that can't dim lower. Even when setting brightness to 10 with Dimmer it's a real pain using this phone in the dark.
Sent from my SGH-T959 using XDA App
Click to expand...
Click to collapse
I would also throw down some of my hard earned dollars for something like this, i want to preserve my battery and the dimmest setting isnt making me feel happy about things
Why not just slide your finger across the task bar from right to left and it would lower the brightness to the lowest setting. To brighten go the other way.
Way easier than another app.
kizer said:
Why not just slide your finger across the task bar from right to left and it would lower the brightness to the lowest setting. To brighten go the other way.
Way easier than another app.
Click to expand...
Click to collapse
Thanks, but not what I was talking about. I'm talking about lowering the brightness past that for nighttime usage. I know it's possible; I have a bedside app that lowers it way past the default.
BTW, that trick only works with Auto Brightness off.
yeah this would be nice. also, having those cool filters like on CM6 would be nice too. the red filter is great for checking your phone in a dark movie theater.

SOLVED [Q] screen randomly goes full brightness.

As the title says my GFs 10.1 will go full brightness at random times. Only way to change it back is to go into setting. The slider is all the way down but have to slide it to full then back down. Any ideas guys?
The fix is: Go TO SETTINGS, SCREEN, AUTO ADJUST SCREEN POWER, UNCHECK. Thanks bd85!
Just-in-time said:
As the title says my GFs 10.1 will go full brightness at random times. Only way to change it back is to go into setting. The slider is all the way down but have to slide it to full then back down. Any ideas guys?
Click to expand...
Click to collapse
Is it set to auto-brightness? Sounds like it.
No its not on auto that was the first thing I checked when she told me.
stock room or something else? rooted?
Can you Post Questions in the New Galaxy Q&A Forum Thanks
Moving to Q&A
eugene22n said:
stock room or something else? rooted?
Click to expand...
Click to collapse
Its full stock.
mine too
it doesnt happen that often but it also happens to me i would be watching,a movie and out of nowhere its like if im facing the sun....
capufo said:
it doesnt happen that often but it also happens to me i would be watching,a movie and out of nowhere its like if im facing the sun....
Click to expand...
Click to collapse
Yeah its weird how random it is.
Just-in-time said:
As the title says my GFs 10.1 will go full brightness at random times. Only way to change it back is to go into setting. The slider is all the way down but have to slide it to full then back down. Any ideas guys?
Click to expand...
Click to collapse
I have had this issue as well when using auto brightness function. Only when viewing photo albums. Very annoying. I no longer use the auto brightness function now. Little issues like this drive me crazy. Add this to the keyboard lag and other small issues and i start to question the purchase.
Thankfully i found this site to help me realize its not just me...misery loves company. Lol.
Have you guys tried to shut off the option in setting that's can analyze the screen color and more and the adjust the screen for power savings.
I have noticed what you are mention. And it only appears in movie's because the picture change often so the tab tried to compensate the colors often.
Go TO SETTINGS, SCREEN, AUTO ADJUST SCREEN POWER, UNCHECK.
And I am not talking about the auto brightness that you can access from clicking on the lower right part of your screen
Sent from my GT-P7510 using XDA Premium App
bd85 said:
Have you guys tried to shut off the option in setting that's can analyze the screen color and more and the adjust the screen for power savings.
I have noticed what you are mention. And it only appears in movie's because the picture change often so the tab tried to compensate the colors often.
Go TO SETTINGS, SCREEN, AUTO ADJUST SCREEN POWER, UNCHECK.
And I am not talking about the auto brightness that you can access from clicking on the lower right part of your screen
Sent from my GT-P7510 using XDA Premium App
Click to expand...
Click to collapse
That seemed to be it. Didn't think to check that since the Xoom doesn't have that setting. One thing i wish the xoom had was the whole different wallpaper for lock screen thing the 10.1 has.

Screen brightness

Does anyone know how to dim Down screen even more than it says on the settings? Like ex. If you use the stock browser it gives you the option to dimmer to (high power save) so it dims more than normal... Can I do that when out of browser?
Sent from my SAMSUNG-SGH-I717
I believe you have to use apps found on the Android market. That was also the problem I found with this phone. I'm used to Samsung phones allowing you to maker the screens dim extremely dark right out the box. The Note is my first Samsung phone, and it really doesn't have that many brightness settings. The lowest setting is still fairly bright. I downloaded an app called Lux from the market, and it's amazing. I can make my phones screen almost pitch black at the lowest setting.
Nice thanks I just got lux and it better than the screen filter
Sent from my SAMSUNG-SGH-I717
Be carefull i used one that dims it to 0
and i did that accidentally and it stays in the settings after a reboot , i had to blindly find the app on homescreen and luckily got the dimmer to 15% brought the daylight back
after many attempts
Sent from my SAMSUNG-SGH-I717 using XDA
Yeah that happened to my htc evo before lol but thanks I actually set it to 0 and I was still able to see my screen but really hard to see anything lol well thanks for the app referral it is a good app to have
Sent from my SAMSUNG-SGH-I717
The app called Dimmer will take you from 10 to 0 (10 is as low as you can go with the stock brightness control). However, I later found an app called Screen Filter which works even better - you can make the screen even darker, I found 0 to still be very bright in a dark room.
Even better, you can set up Screen Filter so it dims the screen a small amount all the time to save some battery life.
http://forum.xda-developers.com/showthread.php?t=1544757
techntrek said:
The app called Dimmer will take you from 10 to 0 (10 is as low as you can go with the stock brightness control). However, I later found an app called Screen Filter which works even better - you can make the screen even darker, I found 0 to still be very bright in a dark room.
Even better, you can set up Screen Filter so it dims the screen a small amount all the time to save some battery life.
http://forum.xda-developers.com/showthread.php?t=1544757
Click to expand...
Click to collapse
I really didn't like screen filter as it ruins the clarity when you dim... I used it on my evo and it was good while it lasted, but as Dr. Evo directed me to lux, it's a great app as it actually dims the brightness, and doesn't distort the screen with a filter
Sent from my SAMSUNG-SGH-I717
I use Brightness Level, https://play.google.com/store/apps/...XJ2ZWZpc2gud2lkZ2V0cy5icmlnaHRuZXNzbGV2ZWwiXQ... It has a widget for easy access and does all of the levels that I need. Try it out. It's free by the way.
just tried LUX. much better than "screen filter". no grey distortion. Thanks Dr.Evo
madman604 said:
just tried LUX. much better than "screen filter". no grey distortion. Thanks Dr.Evo
Click to expand...
Click to collapse
It's a good app, just Google the paid version and get that, it runs ok when it tries to self adjust
Sent from my SAMSUNG-SGH-I717
kimtyson said:
I use Brightness Level, https://play.google.com/store/apps/...XJ2ZWZpc2gud2lkZ2V0cy5icmlnaHRuZXNzbGV2ZWwiXQ... It has a widget for easy access and does all of the levels that I need. Try it out. It's free by the way.
Click to expand...
Click to collapse
Even though you posted a nice app, I was looking for an app that can dim beyond stock... Lol try lux its a good app
Sent from my SAMSUNG-SGH-I717
madman604 said:
just tried LUX. much better than "screen filter". no grey distortion. Thanks Dr.Evo
Click to expand...
Click to collapse
I was going to download it but I noticed it starts up at boot... decided against installing it. I hate apps that unneccesarily start at boot.
Sent from my SAMSUNG-SGH-I717 using XDA
Screen filter is so much easier. Add a widget a tap. Simple. That lux has to many confusing options if you ask me.
Sent from my SAMSUNG-SGH-I717 using xda premium
erick161 said:
I was going to download it but I noticed it starts up at boot... decided against installing it. I hate apps that unneccesarily start at boot.
Sent from my SAMSUNG-SGH-I717 using XDA
Click to expand...
Click to collapse
Lol its not going to steal your sole lol just try it
Sent from my SAMSUNG-SGH-I717
And ironically I wish that Screen Filter DID start up at boot, so I wouldn't have to enable it @ 75% brightness every morning.
techntrek said:
And ironically I wish that Screen Filter DID start up at boot, so I wouldn't have to enable it @ 75% brightness every morning.
Click to expand...
Click to collapse
Haha I just want lux to dim Down when I'm in my room and in the morning as I hate bright as screens
Sent from my SAMSUNG-SGH-I717
crazzysandman said:
Even though you posted a nice app, I was looking for an app that can dim beyond stock... Lol try lux its a good app
Sent from my SAMSUNG-SGH-I717
Click to expand...
Click to collapse
You're right. Lux is pretty cool. And it does go lower than the app I posted. Thanks. I'm trying it out.

Screen Brightness Issues/Thoughts

I was messing around with the settings on my phone to try and eek out some more battery life. I noticed with the stock battery monitor that the screen was using the most battery (as is expected) so I turned the brightness setting all the way down using the slidebar in settings.
Then I went into the Sprint Zone app, clicked help, then my device, then power controls. There it shows what is turned on on the phone and a general breakdown of how much those things are drawing on the battery (kinda nifty). On the lowest possible brightness setting it says it's at 11% and that that's "medium" usage. Is there a way to get screen Brightness lower? I just find it odd that it still registers as medium usage on its lowest setting...
Also has anyone noticed that on the "Automatic" screen brightness setting that the screen doesn't go as dark as it could go when there is a low light condition? For example if I'm sitting in the dark with auto brightness on, I can turn it off then make the screen darker manually than it would go on auto.
Any thoughts? Or fixes?
Sent from my EVO using xda app-developers app
moses2303 said:
I was messing around with the settings on my phone to try and eek out some more battery life. I noticed with the stock battery monitor that the screen was using the most battery (as is expected) so I turned the brightness setting all the way down using the slidebar in settings.
Then I went into the Sprint Zone app, clicked help, then my device. There it shows what is turned on on the phone and a general breakdown of how much those things are drawing on the battery. On the lowest possible brightness setting it says it's at 11% and that that's "medium" usage. Is there a way to get screen Brightness lower? I just find it odd that it still registers as medium usage on its lowest setting...
Also has anyone noticed that on the "Automatic" screen brightness setting that the screen doesn't go as dark as it could go when there is a low light condition? For example if I'm sitting in the dark with auto brightness on, I can turn it off then make the screen darker manually than it would go on auto.
Any thoughts? Or fixes?
Sent from my EVO using xda app-developers app
Click to expand...
Click to collapse
Try rootdim. Also, the screen brightness is going to be mostly controlled by the kernel, so try using a different kernel or build one from source.
sn0b0ard said:
Try rootdim. Also, the screen brightness is going to be mostly controlled by the kernel, so try using a different kernel or build one from source.
Click to expand...
Click to collapse
There's source?
Sent from my EVO using Tapatalk 2
It's not in the kernel, it's in an xml or something. There are seven brightness levels (I think it's seven) based on lumens, and there's an associated screen brightness value assigned to each on a scale of 0 to 255. Stock auto brightness levels set the bottom three levels to the same brigness value. I think it's 63. Setting the brightness manually, you can go as low as single digits, maybe even zero.
fachadick said:
It's not in the kernel, it's in an xml or something. There are seven brightness levels (I think it's seven) based on lumens, and there's an associated screen brightness value assigned to each on a scale of 0 to 255. Stock auto brightness levels set the bottom three levels to the same brigness value. I think it's 63. Setting the brightness manually, you can go as low as single digits, maybe even zero.
Click to expand...
Click to collapse
That's cool you can edit the XML files, but how can screen luminosity or display not be part of the kernel or kernel modules? I have an HD2 with CM7 on it, and through installing different kernels and whatnot, I can get different features for display like render effect, auto brightness, and whatnot. Is this only just for sense ROMs then?
---------- Post added at 09:11 PM ---------- Previous post was at 09:10 PM ----------
Kcarpenter said:
There's source?
Sent from my EVO using Tapatalk 2
Click to expand...
Click to collapse
Not right now there isn't. Would be nice if there was.
fachadick said:
It's not in the kernel, it's in an xml or something. There are seven brightness levels (I think it's seven) based on lumens, and there's an associated screen brightness value assigned to each on a scale of 0 to 255. Stock auto brightness levels set the bottom three levels to the same brigness value. I think it's 63. Setting the brightness manually, you can go as low as single digits, maybe even zero.
Click to expand...
Click to collapse
So maybe the stock rom doesn't let you zero it out? It's posting the lowest value as 11% as read by the Sprint Zone app. Maybe they do it as a safeguard against setting it too low and not being able to see the screen to turn it up when it gets in a brighter environment?
That's a funny thought, I could see me kicking myself over something like that. Would be nice if we could make that call on our own though, wonder how dim it is...and why not make the auto brightness go to the lowest setting (or perhaps even lower than the stock setting)? At least then it would ramp back up as needed.
Sent from my EVO using xda app-developers app
Did you try rootdim? I'm pretty sure you can dim the screen lower than stock with it on this phone. I've only used it on my HD2, but it worked well with it and It's free.
Nm rootdim only allows the screen to go down to a value of 30. You can set lower values, but it doesn't change the brightness.
Sent from an EVO 4G LTE using Tapatalk 2.
moses2303 said:
So maybe the stock rom doesn't let you zero it out? It's posting the lowest value as 11% as read by the Sprint Zone app.
Sent from my EVO using xda app-developers app
Click to expand...
Click to collapse
Correct - stock only lets the brightness go down to 11%. I'm not sure if auto brightness will ever set it that low though, doesn't seem like it does.
jpbme said:
Correct - stock only lets the brightness go down to 11%. I'm not sure if auto brightness will ever set it that low though, doesn't seem like it does.
Click to expand...
Click to collapse
Yea that's what I'm saying it doesn't go to the minimum. I mean I'm sure the battery savings isn't much, but another usefulness of it going that dark is when you check your phone at night in the car you don't want the phone to be all lit up inviting attention.
Sent from my EVO using xda app-developers app
moses2303 said:
Yea that's what I'm saying it doesn't go to the minimum. I mean I'm sure the battery savings isn't much, but another usefulness of it going that dark is when you check your phone at night in the car you don't want the phone to be all lit up inviting attention.
Sent from my EVO using xda app-developers app
Click to expand...
Click to collapse
I think 11% is probably dim enough for most cases. If you have a dark background that will help with the car situation. The only time I find it still too bright is when I'm laying in bed at night. I haven't rooted yet so I can't comment on the solutions others suggested but give that a try. You probably won't save that much battery though unless you're in the dark a lot.
Oh - and don't text and drive
I use an app called screen filter at night. It allows the screen to get MUCH dimmer.
jpbme said:
Oh - and don't text and drive
Click to expand...
Click to collapse
Haha I knew that was coming :thumbup:
Sent from my EVO using xda app-developers app

Screen changes hue automatically? How can I turn it off?

Okay, so as the title says, the screen on my VZW GS4 seems to be changing the hue depending on what colors are being shown on different parts of the screen. For example, when I get a text and the little green icon pops up in my notification bar, the whites on the screen darken, and as soon as the icon is gone, they go back to normal.
The same thing happens in the youtube app. When playing full screen videos colors get lighter (and more unrealistic) and then when I click on the screen and the pause button and other menu buttons shows up, the colors darken and become more realistic.
I've turned Adapt Display off and this happens whether it in Dynamic, Standard, or any other of the display modes. I've also turned off Auto Adjust Screen Tones and this still continues to happen. This is very noticeable when the phone is set to the lowest brightness.
Anyone know why this might be happening or know a possible solution? Also, I realize I posted this in the Q&A section, but I only got one reply and figured I'd just post it here to get more attention to this.
There is an option under display to adjust the screen for images. Go under display settings and go all the way down and you'll see it.
Sent from my SCH-I545 using xda premium
chrisjm00 said:
There is an option under display to adjust the screen for images. Go under display settings and go all the way down and you'll see it.
Sent from my SCH-I545 using xda premium
Click to expand...
Click to collapse
I think you mean Auto Adjust Screen Tones, which is already disabled and this still happens. Thanks for the suggestion, though.
Please read forum rules before posting
Questions and help issues go in Q&A and Help sections
Thank you for your cooperation
Friendly Neighborhood Moderator

Categories

Resources