Increases Saturation in display - Xiaomi Mi A2 Lite Questions & Answers

Dose any one notice in mi A2 lite saturation increases if high beam of light hit light sensor. Even sunlight is enough to increase saturation of display. I have tried disabling adaptive brightness but no change it increases saturation. I dont know this is a defect to my device or an 9 pie update bug.

I have this also

You can find this setting under developer options as "increase readability under sunlight". Disable it and you'll be fine.

I'm still not sure in which condition it occurs if it is due to sudden light sudden intense light.
Basically it will start to glow (it increase the saturation I guess) depending on the colors of the current screen ( on screen with dark colors the saturation increases and vice versa)
I have then to reboot to fix it.
I'm still using 10.0.3

Related

Retroillumination level

I am using miui 2.3.7 from months and I notice that in display settings, sensor (filtred/raw) is usually 10 in low light conditions. So if I set for example 50 for level retroillumination, I had the same illumination of the screen in a totally dark room and in twilight light in outside. This is annoying because I want to set lower level for the first situation and higher for the second. A solution can be to use manual settings but if someone have an idea on how resolve the automatic levels I will be glad. Thanks

[Q] Auto Brightness Levels

Does anyone know what light levels the light sensor takes? I came from Droid X where the light sensor only sense 4 values. Does the GS3 light sensor only take specific values or the whole interval? I want to know cause my auto brightness is very low when I'm outdoor and not sure which light levels to fix.
Are you sure the brightness is low when you're outside?
AMOLED screens usually aren't very effective in the outdoors, I have to crank the brightness all the way up for it to be visible for example.
and iahucarn
I'm sure it's something to do with auto brightness since the screen is much brighter when I turn off the auto brightness and turn the brightness all the way up. It might be a bug in my rom, I'm using CM10.

Sometimes display is extremely dim.

Sometimes when I'm in a dimmer area, my display will be so dim I can hardly see it. This doesn't happen in brighter areas.
For reference, it is far far dimmer than brightness setting 1. I have the watch set to auto brightness and ambient off.
Anyone else seeing this?
Yeah, it seems that the 360's auto brightness setting is (at least sometimes) pretty aggressive in low light conditions.
Same here, and I hate that. I always have to go into the settings when the room light is dim, and switch off auto brightness and change to the 1 setting.
jt3 said:
Yeah, it seems that the 360's auto brightness setting is (at least sometimes) pretty aggressive in low light conditions.
Click to expand...
Click to collapse
I'm almost positive it's a bug, the low brightness of 1 isn't too bright for very dark situations and the dimmed mode is simply too dim.
I'm pretty sure auto-brightness should turn on at level 1 (if it's dark) and then go to the ultra-dimmed mode before the screen times-out just like in normal brightness.
I don't think I've seen this bug happen in the daytime though, so it does seem like a bug at brightness level 1 only
Any solution to this problem? Drives me crazy.
Thanks
Smart Brightness for Moto 360
Try Smart Brightness for Moto 360. This application allows to set auto brightness with a minimum brightness to avoid a dimm screen on dark situations.
https://play.google.com/store/apps/details?id=com.makinke.smartbrightness

Minimum brightness

You don't want to give your significant other yet another reason to yell at you while you're reading XDA in bed. Rate this thread to express what you think of the Honor 8's display minimum dimness. A higher rating indicates that the display can get extremely dim, ideal for reading in very dark environments.
Then, drop a comment if you have anything to add!
I think the auto brightness makes the screen to dark if the environment is dark. Small letters are hard to read and there is not enough contrast to use the screen comfortably.
Auto brightness is quite poor to be honest. I know it's meant to be improved in a future update though
Update B130 fixed the minimum brightness when set to auto brightness. In a dark environment my phone no longer sets the brightness to an absolute minimum . Haven't tested outside yet, the weather is pretty sh*tty lately.
can get to low brightness to save battery life
Does well, but sometimes the auto brightness dosent work well
sometimes i have to disable/enable auto option from notification menu to correct the auto brightness
Auto brightess may be improved
I dont know if it is a bug but the minimum brightness is on auto when the brightness goes really down.. As much as I have read on auto everybody say that it has a bug to turn down to much indoors.. but I think that it is programmed to work this way to protect the eyes.. but still.. is it to much going down with the brightness?? -Yes, but I think it is ment that way..to protect the eyes and not that it is a bug
Minimum brightness is still too much for me in the dark. So I use a screen filter.
on minimum brightness, no problem in dark room or during night. can use on 10-30% brightness for most of the time and no issues seen
having no problem
Minimum brightness is just the right amount.

Screen too bright at night, and turning down brightness results in too dark blacks?

This is my first AMOLED screen phone and something I think I may be noticing that maybe you guys can help confirm or deny about AMOLEDs vs LCDs, is that at night when turning the brightness down (way down, like -50 in the Lux Dash app as an example) results in getting the screen to a point where not bright enough to hurt your eyes at all but the blacks are too dark. So there's no real ideal brightness setting in a dark room that equals no eye pain but still allows you to able to see everything on the screen. Or are my eyes just too sensitive and most other people don't need to turn it down as much as I do and therefore don't have this problem?
You tried night mode
Lux is garbage. Factory adaptive brightness and still being able to use the brightness slider to allow on-the-fly adjustments is far superior - it works perfectly on this phone. And in a pitch black room, with adaptive brightness, setting the slider from 0-25% results in an extremely dim screen (1-2 nits) will information still perfectly viewable. Blacks may have uniformity issues, but that is the nature of OLED panels since it is extremely hard to control voltage at near-black levels when the brightness is extremely low.
s1dest3pnate said:
This is my first AMOLED screen phone and something I think I may be noticing that maybe you guys can help confirm or deny about AMOLEDs vs LCDs, is that at night when turning the brightness down (way down, like -50 in the Lux Dash app as an example) results in getting the screen to a point where not bright enough to hurt your eyes at all but the blacks are too dark. So there's no real ideal brightness setting in a dark room that equals no eye pain but still allows you to able to see everything on the screen. Or are my eyes just too sensitive and most other people don't need to turn it down as much as I do and therefore don't have this problem?
Click to expand...
Click to collapse
Amoled displays, when used with automatic brightness adjustment, have a small problem - when you are viewing them in the dark, they appear too dark. Their contrast ratio is infinity, which means that dark colors are basically zero luminosity or close to zero. A lot of internet imagery is calibrated for lcd displays, so when you lower your phone brightness to make the brightest parts viewable on an amoled display, the dark colors become too dark and blend together. This is especially true when you are viewing a screen in a dark environment. There's nothing you can do but increase device brightness by hand when you are using automatic brightness adjustment and viewing in the dark,
---------- Post added at 08:19 AM ---------- Previous post was at 08:07 AM ----------
Nitemare3219 said:
Lux is garbage. Factory adaptive brightness and still being able to use the brightness slider to allow on-the-fly adjustments is far superior - it works perfectly on this phone. And in a pitch black room, with adaptive brightness, setting the slider from 0-25% results in an extremely dim screen (1-2 nits) will information still perfectly viewable. Blacks may have uniformity issues, but that is the nature of OLED panels since it is extremely hard to control voltage at near-black levels when the brightness is extremely low.
Click to expand...
Click to collapse
You do realize that Adaptive Brightness simply changes the brightness of the screen in response to the light sensor reading?
In other words, the phone doesn't care about your preference - it will change the brightness to preset levels.
On Samsung phones, this situation is far more intelligent. The phone still uses the light sensor to adjust the brightness, but the phone also applies a user preset to augment the brightness - when you slide the brightness slider up, the phone will make auto brightness adjustment higher, and vise versa.
nabbed said:
You do realize that Adaptive Brightness simply changes the brightness of the screen in response to the light sensor reading?
In other words, the phone doesn't care about your preference - it will change the brightness to preset levels.
On Samsung phones, this situation is far more intelligent. The phone still uses the light sensor to adjust the brightness, but the phone also applies a user preset to augment the brightness - when you slide the brightness slider up, the phone will make auto brightness adjustment higher, and vise versa.
Click to expand...
Click to collapse
WHAT? You have it totally backwards. Stock Android, including the Pixel, uses user input to augment the auto light sensor brightness when adaptive brightness is enabled. If my phone thinks 50% brightness is appropriate, but my slider is set to 100, it will choose something like 75% brightness instead. If I drop the slider to 0% in the same instance, it might choose 25% instead. The user preference will ALWAYS be impacting auto brightness.
Samsung phones, unless it changed with Nougat, rely strictly on what the phone thinks is best for auto brightness. The user can adjust the slider with auto brightness on, but the slider is a direct adjustment 0-100% of the true brightness level, and the slider will change automatically when there is a large shift in ambient light after the display has been turned off at least once. User preference does NOT impact auto brightness unless you set it at that specific moment.
Nitemare3219 said:
WHAT? You have it totally backwards. Stock Android, including the Pixel, uses user input to augment the auto light sensor brightness when adaptive brightness is enabled. If my phone thinks 50% brightness is appropriate, but my slider is set to 100, it will choose something like 75% brightness instead. If I drop the slider to 0% in the same instance, it might choose 25% instead. The user preference will ALWAYS be impacting auto brightness.
Samsung phones, unless it changed with Nougat, rely strictly on what the phone thinks is best for auto brightness. The user can adjust the slider with auto brightness on, but the slider is a direct adjustment 0-100% of the true brightness level, and the slider will change automatically when there is a large shift in ambient light after the display has been turned off at least once. User preference does NOT impact auto brightness unless you set it at that specific moment.
Click to expand...
Click to collapse
Girl, are you kidding me? I just returned a Note 7 for Pixel XL. What were your phones?
nabbed said:
Amoled displays, when used with automatic brightness adjustment, have a small problem - when you are viewing them in the dark, they appear too dark. Their contrast ratio is infinity, which means that dark colors are basically zero luminosity or close to zero. A lot of internet imagery is calibrated for lcd displays, so when you lower your phone brightness to make the brightest parts viewable on an amoled display, the dark colors become too dark and blend together. This is especially true when you are viewing a screen in a dark environment. There's nothing you can do but increase device brightness by hand when you are using automatic brightness adjustment and viewing in the dark,
---------- Post added at 08:19 AM ---------- Previous post was at 08:07 AM ----------
You do realize that Adaptive Brightness simply changes the brightness of the screen in response to the light sensor reading?
In other words, the phone doesn't care about your preference - it will change the brightness to preset levels.
On Samsung phones, this situation is far more intelligent. The phone still uses the light sensor to adjust the brightness, but the phone also applies a user preset to augment the brightness - when you slide the brightness slider up, the phone will make auto brightness adjustment higher, and vise versa.
Click to expand...
Click to collapse
nabbed said:
Girl, are you kidding me? I just returned a Note 7 for Pixel XL. What were your phones?
Click to expand...
Click to collapse
I have a Note7, Pixel XL, and LG V20. Google how adaptive brightness works. There won't be a single article that matches how you say it works.
Nitemare3219 said:
I have a Note7, Pixel XL, and LG V20. Google how adaptive brightness works. There won't be a single article that matches how you say it works.
Click to expand...
Click to collapse
Give me evidence. I don't care what your hypothetical "articles" say, I had the actual phones and played with their brightness settings.
nabbed said:
Give me evidence. I don't care what your hypothetical "articles" say, I had the actual phones and played with their brightness settings.
Click to expand...
Click to collapse
If you seriously can't tell how adaptive brightness works just by using it as compared to Samsung and LG, I don't know what to tell you. It's pretty damn obvious. If I'm the kind of person who prefers a bright screen, I can set adaptive brightness to 100% and it will always be bright, but stay relative to the ambient lighting. If it's a dim room, the screen will be bright, but nowhere near 100% manual brightness. It only hits 100% manual brightness when under bright light like the sun.
Samsung's auto brightness is still very cookie cutter. If you put 2 Samsung phones side by side with auto brightness on, they will always be the same no matter the ambient light. If I take 2 Pixels, both set to adaptive, and put one on 25% and one in 75%, they will always maintain a brightness difference even when ambient light changes. Samsung phones do not maintain user preferences once the ambient light level changes. I almost never have to adjust my Pixel. I always have to adjust my Note7 because I prefer a slightly brighter screen.
Nitemare3219 said:
If you seriously can't tell how adaptive brightness works just by using it as compared to Samsung and LG, I don't know what to tell you. It's pretty damn obvious. If I'm the kind of person who prefers a bright screen, I can set adaptive brightness to 100% and it will always be bright, but stay relative to the ambient lighting. If it's a dim room, the screen will be bright, but nowhere near 100% manual brightness. It only hits 100% manual brightness when under bright light like the sun.
Samsung's auto brightness is still very cookie cutter. If you put 2 Samsung phones side by side with auto brightness on, they will always be the same no matter the ambient light. If I take 2 Pixels, both set to adaptive, and put one on 25% and one in 75%, they will always maintain a brightness difference even when ambient light changes. Samsung phones do not maintain user preferences once the ambient light level changes. I almost never have to adjust my Pixel. I always have to adjust my Note7 because I prefer a slightly brighter screen.
Click to expand...
Click to collapse
What you are saying is EXACTLY THE OPPOSITE of my experience with Note 7 and Pixel XL. I NEVER had to adjust my Note 7 brightness once I set it.
I find myself constantly adjusting Pixel XL brightness setting.
Maybe they both have "adaptive brightness", but the Note 7 version was perfect, and the Pixel XL is just sh`1rt.
nabbed said:
What you are saying is EXACTLY THE OPPOSITE of my experience with Note 7 and Pixel XL. I NEVER had to adjust my Note 7 brightness once I set it.
I find myself constantly adjusting Pixel XL brightness setting.
Maybe they both have "adaptive brightness", but the Note 7 version was perfect, and the Pixel XL is just sh`1rt.
Click to expand...
Click to collapse
Or maybe you two just have differing opinions on what a "perfect" brightness setting is...
Doesn't matter how you adjust your brightness. I'm just saying that when brightness is low, blacks are darker and disproportionate to other colors.
I love Lux especially with it's profiles. Much better control and accuracy than adaptive brightness. I just wish Lux had an auto-profile switcher based on time of day. I have a day profile, night profile, and car profile.
One thing to note is that Lux allows me to bring the darkness down below 0% to negative values, which is where I usually notice my concerns. But that's what I need to not hurt my eyes at night. So I don't blame the phone or anything - just posted this article out of curiosity. The blacks are probably just turning off completely at some point when I bring the value to below 0% which I think makes sense based on the nature of OLED.
You should just turn on night mode to help with eye strain. If 0% brightness is too bright I don't think you will ever get lux to work the way you want, but night mode helps my eyes a lot.
Pixel XL adaptive brightness adapts to what you set the brightness to. If you go from 0 to 100 in a totally dark room, you notice how the screen stays really bright and doesn't go back to 0 on Pix
Many phones use auto brightness to fullly determine brightness based on sensor and ignores user brightness. If you go from 0 to 100 with an auto brightness phone, the phone will go back to 0.
Some prefer one over the other.

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