[Q] Display colors not realistic - AT&T Samsung Galaxy S II SGH-I777

Hi guys -
I just upgraded from the Cappy to the Galaxy S2 on AT&T. The phone looks and feels great, but I noticed the colors on the screen are not realistic in some apps. The wallpaper on the homescreen & lock screen looks amazing, but the pictures I take with the camera, and the colors in some of the game apps (i.e. Hanging with Friends) look very different. The colors are over-saturated and dark. I've never had this issue on the Cappy, and was wondering if anyone else had similar problems? I searched online and found the international version has a display mode option setting, which is non-existent on the i777. I tried using the Screen Adjuster app, but it didn't help an awful lot.
Took a screen capture with the phone, but the colors look normal there. Would need to borrow another phone or camera to take a picture...and then will post pics as a side by side comparison on what the screen captures.
Anyone else have this problem and/or know how to fix it?

yuy104 said:
Hi guys -
I just upgraded from the Cappy to the Galaxy S2 on AT&T. The phone looks and feels great, but I noticed the colors on the screen are not realistic in some apps. The wallpaper on the homescreen & lock screen looks amazing, but the pictures I take with the camera, and the colors in some of the game apps (i.e. Hanging with Friends) look very different. The colors are over-saturated and dark. I've never had this issue on the Cappy, and was wondering if anyone else had similar problems? I searched online and found the international version has a display mode option setting, which is non-existent on the i777. I tried using the Screen Adjuster app, but it didn't help an awful lot.
Took a screen capture with the phone, but the colors look normal there. Would need to borrow another phone or camera to take a picture...and then will post pics as a side by side comparison on what the screen captures.
Anyone else have this problem and/or know how to fix it?
Click to expand...
Click to collapse
I assume you are running a stock ROM - if so, I believe Samsung defaults the screen mode to "dynamic" and got rid of the option to select other modes (normal and movie) in their ROMs. Most (possibly all) of the custom ROMs on this forum add that selection option back. menu>display>screen mode.

dandrumheller said:
I assume you are running a stock ROM - if so, I believe Samsung defaults the screen mode to "dynamic" and got rid of the option to select other modes (normal and movie) in their ROMs. Most (possibly all) of the custom ROMs on this forum add that selection option back. menu>display>screen mode.
Click to expand...
Click to collapse
Thanks for the quick response! Yea, I'm still on stock ROM...was thinking of rooting and flashing to a custom one soon. Will report back results of the display after. Thanks again!

Related

[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

Screen problem - colors too saturated and bright

Here's my problem with my Galaxy S3 I9300.
The colours are too saturated and too bright (washed out). Display is also pixelated that is better seen on dark background. I tried to change the color scheme, the brightness settings and even hard reset the phone (through Settings > Back up and reset > Factory data reset), but nothing has worked so far. The screen is still weird.
I have attached pictures of how my screen looks vs the screenshot of how it should really look and also attached the Black box image test found here.
Black level - Lagom LCD test
and how it looks on my S3 and what happens when i pinch to zoom out
The day i got this set, i tried to tweak some contrast settings with help of some different apps but nothing made it better so i let the phone rest for a bit and later when i picked up the phone, the colours were perfect and all fixed. The display was flawless for a couple of days until today the issue came back out of the blue when i unlocked the screen in the afternoon. i tried restart, taking out battery. I even opened the set and tried cleaning the LCD contact on the motherboard but nothing worked.
So, my question is: does this screen problem sound like a hardware problem or can it be solved by software? If it can be done through software, what can I do?
Thanks in advance!
If a factory reset doesn't change the problem then I bet it is a hardware problem...

Dark scenes difficult too see in movies

I have a Samsung Galaxy Tab S3 and it's great but I can't figure one thing out. Which is the screens contrast. Dark scenes in Netflix or VLC player are too dark and hard to see. I tried different brightness settings, with/without blue light filter and the other color correction option for cinematic mode but nothing really works properly.
Is this an issue with the tablet or is there another setting to change the contrast or something?
man_with_hair said:
I have a Samsung Galaxy Tab S3 and it's great but I can't figure one thing out. Which is the screens contrast. Dark scenes in Netflix or VLC player are too dark and hard to see. I tried different brightness settings, with/without blue light filter and the other color correction option for cinematic mode but nothing really works properly.
Is this an issue with the tablet or is there another setting to change the contrast or something?
Click to expand...
Click to collapse
I also noticed this with Netflix. Was hoping that turning up the brightness would help but it doesn't.
YES, YES, YES, I am shocked this isn't widely reported, I couldn't find almost anything about it and I've been searching for quite a while.
First of all it is really crazy that popular apps like plex or netflix don't offer any capability to change the brightness of the video played. No, we don't change the colorspace, black levels, bla bla bla.
I DID find eventually a solution (the ONLY one that works, a bit clumsy as it is): http://phandroid.com/2016/03/22/twilight-app-reduces-dark-contrast-on-samsung-galaxy-s7/ (yes, it's for the S7 and yes I did notice there the same issue, which makes it even crazier that it isn't something widely known and fixed).
I just picked up an S3 last night and I'm having this same issue. I watched the opening scene of The Defenders on Netflix, and I could hardly tell what was going on. Rewatched it on a proper display, and you're clearly upposed to tell it's Danny Randy much earlier in the scene, but I had no idea in the S3 until a blue light was clearly shining on him from above.
I used Twilight on my Nexus 7 because it lacked a night vision mode, ala blue light filter on the S3. I'm not sure how that can really help. Surely other people have found more elegant solutions to this problem? I've opened up other media files and they're all simply too dark. I get it's an HDR screen, but surely it has a mode for non-HDR content!
Do oled display have a blue light problem, I though it was only really a led thing.
John.
Might be an inconsistency with the displays. I have no problem with mine. Not getting any lag either but running a heavy debloated rom also. Battery life could be better. It's stupid you can't turn off the Wacom digitizer when s pen not in use. On my note 4 when I lost my s pen battery life was terrible because the Wacom digitizer stayed on. Should be an option in settings to turn it off. If anyone knows how please let me know. I don't use the s pen very often.
man_with_hair said:
I have a Samsung Galaxy Tab S3 and it's great but I can't figure one thing out. Which is the screens contrast. Dark scenes in Netflix or VLC player are too dark and hard to see. I tried different brightness settings, with/without blue light filter and the other color correction option for cinematic mode but nothing really works properly.
Is this an issue with the tablet or is there another setting to change the contrast or something?
Click to expand...
Click to collapse
Try switching from "adaptive display" to "oled cinema".
Sent from my SM-T820 using Tapatalk
DAvid_B said:
Try switching from "adaptive display" to "oled cinema".
Sent from my SM-T820 using Tapatalk
Click to expand...
Click to collapse
Switching to modes other than Adaptive Display just gives me seemingly the same shade of yellow....
I have tab s2 and you can't change adaptive display. I wouldn't have bought this tablet if I'd known about this issue. Very annoyed.
I actually have the issue on my Samsung Tab S2, that the colors are really "hard" and lots of color information are missing in the video, details are lost in dark areas. Is there some fix for this or is the screen just too bad on the Tab S2? I know the Tab S3 has a HDR screen, and the S2 not. I dont have any HDR screens actually, but I can put color range to "full" on my desktop PC, which will en-light colors a bit, making details more pop out in dark areas (though black isnt fully black anymore if so).
Any color profile other than basic is mostly unusable, too much saturation. Still dark areas lack lots of information. Is there no way to fix this? I tested this actually
https://phandroid.s3.amazonaws.com/wp-content/uploads/2016/03/Screenshot_20160321-154452-400x711.png
and it helps with the details in dark areas, but it also makes the black bars of movies in Netflix and video players not black anymore but gray.
So from what i can tell, it's only a stock rom problem. As the screen looks amazing running liniage (best screen in the house). But I've recently decided to go back to stock debloated, as I think its running a bit snappier than liniage 16 or 17.
Has anyone found a black level fix for stock yet? (preferably not a screen tint app)
Touch the left hand side of the screen when watching netlix and a brightness slider appears
Baxy57 said:
Touch the left hand side of the screen when watching netlix and a brightness slider appears
Click to expand...
Click to collapse
:cyclops: It's beyond what you're suggesting which is known :cyclops: but thanks for it
EDIT: I have now found a full workaround. First you need to enable Blue Light Filter. Then go to Settings > Accessibility > Visibility enhancements > Color adjustment > Personalized color, and choose all the colors in the correct order. If you do it correctly there won't be any change to the colors and Blue Light Filter will be "on", but actually not, which will override whatever Android is doing that's making the dark parts of movies way darker than they should be. So far I haven't found any cons of this workaround.
Original post:
Sorry to resurrect an old thread, but after trying to fix this problem for like half a day (lol) I think I found the best workaround so far. If you turn on Blue Light Filter and set its opacity to minimum, the filter will be barely noticable, but the brightness issue will be fixed.
One thing I noticed is that not all apps have this problem. For example VLC, Youtube do have it (you can even see the transition of colors and brightness for a second when exiting to desktop view). However Youtube Vanced doesn't have this issue, so I asssume the operating system does this dumb change of colors when it sees certain parameters in an app (maybe something in the manifest.json file?). It would be awesome if some more knowledgeable people could look into this issue, maybe they could find something about why YT Vanced has normal colors.

Colour bleeding on screen when scrolling, particularly noticeable with black

Hi all, I've had my Mate 20 Pro for a few months now and I've slowly started noticing this weird sort of bleeding that seems to happen on my screen when I'm scrolling or switching between apps, particularly noticeable with apps that have dark mode on.
For an even longer time I've noticed that when on the official Reddit app (dark mode) for example and I'm scrolling down, the text becomes very fuzzy looking and the top of the text looks darker than the rest (or bottom if scrolling up).
Now the same thing is happening to images and app screenshot when switching between apps. It's become very noticeable now. Has anyone else experienced this?
I should note that this is on the lowest brightness settings. When I turn my brightness all the way up, I can't seem to notice it as much. My eye will only catch a split second of bleeding when scrolling past images.
I've attached a screen recording here gfycat . com/happyunhealthybeardedcollie but I'm unsure if you will able to see it or not. (I'm unable to post outside links or upload as I am a new user, apologies for the inconvenience).
Thanks.
Pretty sure it's OLED smearing
kearneybobs said:
Pretty sure it's OLED smearing
Click to expand...
Click to collapse
... and it is normal on this type of screens. Black color on these screens means powered off pixels. The time needed for these pixels to turn on or turn off during scrolling yields that smearing effect. This is the price we are paying for having screens that display black as it should be, i.e. total absolut black.

Question Videos are washed out in many apps such as Google Photos/Chrome

Hello all,
This has been an issue since I got the pixel 6 at launch. When playing videos, the shadows appear washed out. It appears to be some sort of gamma shift or HDR tone mapping issue. This happens when in google photos, chrome browser, imgur, even other apps. (youtube is fine).
I've confirmed in person this happens to other pixels one of which was pixel 6 pro.
The issue is recorded here:
I tried changing the color setup under display options in system settings, turning off H265 in camera settings, booting into safe mode, forcing 60hz refresh rate, but it still washes out the videos.
This does not happen with videos shot by other phones, for example my wife's iPhone shot video then sent it over to me and the gamma shift does not happen...
Strange thing is, in Chrome while playing the video, as soon as I swipe up from the bottom to open the recent apps, the video jumps back to normal as seen here:
https://imgur.com/a/Va3l5fQ
I reported this to google, and their chat support to me to fully nuke my phone to factory....
Does anyone have any idea why this is happening, and could other Pixel 6 users verify it's happening on their devices as well ?
Thank you
Luke14789 said:
Does anyone have any idea why this is happening, and could other Pixel 6 users verify it's happening on their devices as well ?
Click to expand...
Click to collapse
I seldom shoot video with phones and usually don't like to reference reviews. But from what you described Dxomark's summary about video performance is looking to be spot-on.
Google Pixel 6 Camera review: An outstanding performer in its segment - DXOMARK
The Google Pixel 6 camera displayed an outstanding performanc and is currently the best option for photographers who prefer smaller devices.
www.dxomark.com
My experience with dark objects in still photos has been somewhat similar. Recently I couldn't get enough detail photographing black camera bodies I'm selling online. Even with direct light from a daylight LED lamp I ended up using night mode. Every speck of dust showed up which wasn't ideal either.
Over all, though, I like the Pixel 6 camera.
Luke14789 said:
Hello all,
This has been an issue since I got the pixel 6 at launch. When playing videos, the shadows appear washed out. It appears to be some sort of gamma shift or HDR tone mapping issue. This happens when in google photos, chrome browser, imgur, even other apps. (youtube is fine).
I've confirmed in person this happens to other pixels one of which was pixel 6 pro.
The issue is recorded here:
I tried changing the color setup under display options in system settings, turning off H265 in camera settings, booting into safe mode, forcing 60hz refresh rate, but it still washes out the videos.
This does not happen with videos shot by other phones, for example my wife's iPhone shot video then sent it over to me and the gamma shift does not happen...
Strange thing is, in Chrome while playing the video, as soon as I swipe up from the bottom to open the recent apps, the video jumps back to normal as seen here:
https://imgur.com/a/Va3l5fQ
I reported this to google, and their chat support to me to fully nuke my phone to factory....
Does anyone have any idea why this is happening, and could other Pixel 6 users verify it's happening on their devices as well ?
Thank you
Click to expand...
Click to collapse
Did you ever find an answer to this? I'm having the same issue... though it's not for every video, just in certain programs/websites.
Cheers.
I've been able to remedy this in chrome by turning off HW Overlays in Developer Options.
It's still an issue in Google Photos.
Luke14789 said:
I've been able to remedy this in chrome by turning off HW Overlays in Developer Options.
It's still an issue in Google Photos.
Click to expand...
Click to collapse
Thanks for this. I'll let you know if I discover any other fixes.
Luke14789 said:
Hello all,
This has been an issue since I got the pixel 6 at launch. When playing videos, the shadows appear washed out. It appears to be some sort of gamma shift or HDR tone mapping issue. This happens when in google photos, chrome browser, imgur, even other apps. (youtube is fine).
I've confirmed in person this happens to other pixels one of which was pixel 6 pro.
The issue is recorded here:
I tried changing the color setup under display options in system settings, turning off H265 in camera settings, booting into safe mode, forcing 60hz refresh rate, but it still washes out the videos.
This does not happen with videos shot by other phones, for example my wife's iPhone shot video then sent it over to me and the gamma shift does not happen...
Strange thing is, in Chrome while playing the video, as soon as I swipe up from the bottom to open the recent apps, the video jumps back to normal as seen here:
https://imgur.com/a/Va3l5fQ
I reported this to google, and their chat support to me to fully nuke my phone to factory....
Does anyone have any idea why this is happening, and could other Pixel 6 users verify it's happening on their devices as well ?
Thank you
Click to expand...
Click to collapse
This also happens on samsung note 10 plus . But the developer option fix helps . Contrast is now much better everywhere not just chrome ! Looks like this is bug is affecting all apps except maybe video player and camera Thanks
vladimirhr98 said:
This also happens on samsung note 10 plus . But the developer option fix helps . Contrast is now much better everywhere not just chrome ! Looks like this is bug is affecting all apps except maybe video player and camera Thanks
Click to expand...
Click to collapse
what's the option??
Daenjel said:
what's the option??
Click to expand...
Click to collapse
Author of the post found the solution and you should be able to see it in the thread. "turning off HW Overlays in Developer Options." It helped me a lot
vladimirhr98 said:
Author of the post found the solution and you should be able to see it in the thread. "turning off HW Overlays in Developer Options." It helped me a lot
Click to expand...
Click to collapse
Sorry if I didin't understand it at first, the toggle to disable HW Overlays in the developer options will always turn off again, at least in Pixel 6, so that's what confused me
Daenjel said:
Sorry if I didin't understand it at first, the toggle to disable HW Overlays in the developer options will always turn off again, at least in Pixel 6, so that's what confused me
Click to expand...
Click to collapse
Huh it stays on on note 10 . In that case i am not shure how u can keep it on. Can u elaborate on when it turn itself off back again?
Weird, after I turn it on, I can go to any other screen on the phone, if I come back the toggle it´s off again, maybe it´s a bug on my end, here´s the example

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