How to increase screen saturation on mi a1? - Xiaomi Mi A1 Questions & Answers

I use the made in China version. So I'm not sure which display this has. But I would like to have a bit vibrant vivid display. So is there any way to increase the screen saturation on mi a1 device? Please don't suggest any custom ROM and kennels. Thank you.

from whatever display you're using it's not possible to add vividness to the MiA1 screen.. it's somehow native that way, in times you'll get used to it.. well I did at least..
moving from Mi4i with MIUI interface it's possible to set an appropriate a comfortable saturation available
but for the moment being you might be able to get a vivid color (saturation) using a third party app (I never search for it though)

afridishamsofficial said:
I use the made in China version. So I'm not sure which display this has. But I would like to have a bit vibrant vivid display. So is there any way to increase the screen saturation on mi a1 device? Please don't suggest any custom ROM and kennels. Thank you.
Click to expand...
Click to collapse
Flash a custom kernel like void or franco kernel and adjust colors and saturation.

See this thread: https://forum.xda-developers.com/mi-a1/review/color-saturation-accuracy-t3679696

datasource said:
Flash a custom kernel like void or franco kernel and adjust colors and saturation.
Click to expand...
Click to collapse
Thanks for your comment. But is it possible to flash Franco kernel without even rooting?

afridishamsofficial said:
Thanks for your comment. But is it possible to flash Franco kernel without even rooting?
Click to expand...
Click to collapse
No. Sorry. I just misread your OP.

Related

[REQUEST] RGB Modification Hack/App?

I was looking for something similar to this program in this thread:
http://forum.xda-developers.com/showthread.php?t=745248
Basically, something that would allow me to change the red/green/blue color levels on my Iconia. Let me know, thanks!
Anything?
Sent from my ADR6300 using XDA App
officetally said:
I was looking for something similar to this program in this thread:
http://forum.xda-developers.com/showthread.php?t=745248
Basically, something that would allow me to change the red/green/blue color levels on my Iconia. Let me know, thanks!
Click to expand...
Click to collapse
My only question its- why? I haven't noticed the color being off on mine, have you?
If you put your tab beside a calibrated monitor you will. But I'm not suggesting the tab 'should' be perfect - they do have a tendency to err on the cool side of things with green or red being the lesser of the gamma.
I would like to have control over the RGB but it's unlikely anything will ever be available. I'm dubious of that app linked to in the OP - though I'm sure it work.
The Odom Project said:
My only question its- why? I haven't noticed the color being off on mine, have you?
Click to expand...
Click to collapse
No, not "off." I just wanted something to increase the saturation of my screen, by increasing the levels of the RGB pixels.
I agree, actually. The Iconia could use a saturation boost.
Sent from my A500 using XDA Premium App
I guess this thread could also be called "how to increase the saturation in the iconia" haha...
Up...
10char

[Q] Way TOOO dim

I guess I should have done my research about OLED screens, but I feel that this screen is way too dim both indoors and outdoors. Is anyone else having problems with this? I know that the peak brightness is 475 on autobrightness, but I feel that the screen never reaches that. On another note, the colors seem very saturated and unreal even on movie mode...
Is there any way I can set the autobrightness to kick in at a higher lux indoors? I know it seems like I am venting, but I really like this phone but the display brightness may make me abandon for the Nexus 5...
Thank you everyone!
goft20 said:
I guess I should have done my research about OLED screens, but I feel that this screen is way too dim both indoors and outdoors. Is anyone else having problems with this? I know that the peak brightness is 475 on autobrightness, but I feel that the screen never reaches that. On another note, the colors seem very saturated and unreal even on movie mode...
Is there any way I can set the autobrightness to kick in at a higher lux indoors? I know it seems like I am venting, but I really like this phone but the display brightness may make me abandon for the Nexus 5...
Thank you everyone!
Click to expand...
Click to collapse
Root the phone and install a custom ROM. That will give you the ability to change the auto brightness levels easily.
You could also turn off auto brightness and set it manually so you fan boost it all the way up whenever you wanted.
As far as the hardware capabilities the screen is capable of being plenty bright. I could see mine if I was standing on the face of the sun.
Sent from your phone. You should be careful where you leave that thing.
Skipjacks said:
Root the phone and install a custom ROM. That will give you the ability to change the auto brightness levels easily.
You could also turn off auto brightness and set it manually so you fan boost it all the way up whenever you wanted.
As far as the hardware capabilities the screen is capable of being plenty bright. I could see mine if I was standing on the face of the sun.
Sent from your phone. You should be careful where you leave that thing.
Click to expand...
Click to collapse
I have rooted and installed a custom ROM (omega)...is there any way that I can do it on this rom or do I need cyanogenmod?
Sent from my GT-I9505 using Tapatalk
goft20 said:
I have rooted and installed a custom ROM (omega)...is there any way that I can do it on this rom or do I need cyanogenmod?
Sent from my GT-I9505 using Tapatalk
Click to expand...
Click to collapse
I don't know much about custom TW ROMs as I run aosp exclusively. I know its easy in cm ROMs. If its not a native feature of Omega I'm sure there is a mod you can tweak it with. You would have to search though. I don't know where to direct you.
Sent from your phone. You should be careful where you leave that thing.
Skipjacks said:
I don't know much about custom TW ROMs as I run aosp exclusively. I know its easy in cm ROMs. If its not a native feature of Omega I'm sure there is a mod you can tweak it with. You would have to search though. I don't know where to direct you.
Sent from your phone. You should be careful where you leave that thing.
Click to expand...
Click to collapse
Thanks!
Sent from my GT-I9505 using Tapatalk

Gpad screen gamma is too low

Some of you may have noticed it's difficult to watch dark scenes in movies on the gpad. I think the problem is the gamma calibration, you can see it clearly on the pictures I took.
https://imageshack.com/i/nf96iaj
On the top you can see my nexus 7 2013, you can differentiate all the shades of grey from 1% white to 100%.
On the gpad, everything is solid black from 1% to 12% of white.
You can find the original image here : http://imageshack.us/f/594/6291.png/
How low can you go, on your gpad, before the grey melts with the black ?
Do you know an app to apply gamma correction ?
Here you can see the same picture on the N7 and the gpad. You can't even distinguish the guy's ear on the g pad.
https://imageshack.com/i/f563trj
bobo69 said:
Some of you may have noticed it's difficult to watch dark scenes in movies on the gpad. I think the problem is the gamma calibration, you can see it clearly on the pictures I took.
https://imageshack.com/i/nf96iaj
On the top you can see my nexus 7 2013, you can differentiate all the shades of grey from 1% white to 100%.
On the gpad, everything is solid black from 1% to 12% of white.
You can find the original image here : http://imageshack.us/f/594/6291.png/
How low can you go, on your gpad, before the grey melts with the black ?
Do you know an app to apply gamma correction ?
Here you can see the same picture on the N7 and the gpad. You can't even distinguish the guy's ear on the g pad.
https://imageshack.com/i/f563trj
Click to expand...
Click to collapse
I see the difference, and I knew it was there already also.. I'm sorry, but apparently gamma is not something that is doable. - I was looking to link you the app from market called "Screen Adjuster", however you want to look at this description, especially the last sentence. ;/
- dimming the screen 15-100% (below minimum system brightness)
- screen color and a contrast adjustment
- system brightness 0-100% adjustment
- functional widget (on/off, system brightness, settings)
- autorun option
Some phones have a color tint screen. This app have a possibility to try to improve colors on this kind of the screen by setting an additional factor RGB.*
The range of the dimmer is from 15% to 100% (it allows to dim the screen below a min system brightness value). Make a relief for your eyes during a nightly reading.
Furthermore, you can change fast the system brightness too.
The additional contrast factor can try to make the reading or a picture viewing more comfortable on some screens.*
The widget provides fast on/off service with a shortcuts to the Adjuster settings and the system brightness settings.
The application has the autorun option which works with the dimmer set above 22% (for the safety).
Note
A gamma adjustment is not possible to do.
You can of course try and download the app anyways and see if contrast or brightness will do anything for ya.
- In case you do download the app, remember that setting contrast low will result in problems with installing apps, as in you cannot hit Install, only cancel. To avoid this, open up Screen Adjuster and turn it off, install the app and turn it back on afterwards. It's something about lowering the settings to lower than what is "intended", I don't quite understand it and I find it rather odd. But it let's you install apps.. So I guess hooray.
That's all I got.
CuraeL said:
I see the difference, and I knew it was there already also.. I'm sorry, but apparently gamma is not something that is doable. - I was looking to link you the app from market called "Screen Adjuster", however you want to look at this description, especially the last sentence. ;/
That's all I got.
Click to expand...
Click to collapse
Thank you for your response, but I'm already using screen adjuster. I set the contrast at -25 and it helps a lot to see dark details.
Unfortunately, it has two side effects :
- it brightens the dark shades of grey, but also the black levels.
- I noticed that the contrast setting also affects the white making it look like light grey.
So the contrast setting in screen adjuster doesn't affects only the dark tones like it would on a monitor or a tv, it affects the contrast ratio.
I've found apps to make gamma adustment but it only works on some devices with custom kernel.
https://play.google.com/store/apps/details?id=com.teamkang.fauxclock&hl=fr
- Gamma curve (Galaxy Nexus, Nexus 4, HTC One, Nexus 7 2013)
bobo69 said:
Thank you for your response, but I'm already using screen adjuster. I set the contrast at -25 and it helps a lot to see dark details.
Unfortunately, it has two side effects :
- it brightens the dark shades of grey, but also the black levels.
- I noticed that the contrast setting also affects the white making it look like light grey.
So the contrast setting in screen adjuster doesn't affects only the dark tones like it would on a monitor or a tv, it affects the contrast ratio.
I've found apps to make gamma adustment but it only works on some devices with custom kernel.
https://play.google.com/store/apps/details?id=com.teamkang.fauxclock&hl=fr
- Gamma curve (Galaxy Nexus, Nexus 4, HTC One, Nexus 7 2013)
Click to expand...
Click to collapse
Yea, I was about to say that gamma can be done but only on custom kernels. Lot of Nexus 5 stuff on the market. Apparently it's Google who locked the gamma settings completely down but only in 4.4.2. I guess it may work on stock LG Kernel since it's only 4.2.2? I'm afraid we'll have to wait for some kernel support for other roms. That would be awesome. I really hope for some Franco-kernel-glory on this device.
That's what I thought, we need to wait for custom kernels...I hope it will come soon, because it's so frustrating to have such a good screen with bad calibration !
People tends to complain too much about the warm white balance but the gamma calibration is far more concerning.
bobo69 said:
That's what I thought, we need to wait for custom kernels...I hope it will come soon, because it's so frustrating to have such a good screen with bad calibration !
People tends to complain too much about the warm white balance but the gamma calibration is far more concerning.
Click to expand...
Click to collapse
I hope @dalingrin can cook something up to address both. He said he was going to work on something.
joshuadjohnson22 said:
I hope @dalingrin can cook something up to address both. He said he was going to work on something.
Click to expand...
Click to collapse
Yes it would be great if he did , though he's done so much for us already.
Sent from my LG-V500 using XDA Premium 4 mobile app
I see someone had developed a nude kernel for our devices. I welder off they can add support for gamma adjustment
Sent from my LG-V500 using Tapatalk
I am pleased to say my new kernel BOB Kernel v2 has had the gamma corrected
My first post ever
YoungBobbie said:
I am pleased to say my new kernel BOB Kernel v2 has had the gamma corrected
Click to expand...
Click to collapse
Hi there Young Bobbie, I am new to posting on XDA so I couldn't post this in your kernel developer page. This is my first post on any forum page ever. First off, thank you very much for your hard work to make this kernel happen to correct gamma on the v500. I have been sitting on the fence whether to get the gpad, and if i would get the v500 or the v510. Was leaning toward the v510 because of Sleekmason's wonderful kernel work, but it's exciting that we have now have the same options available for the v500. I noticed this was working fully with the Malladus ROM. My question to you was whether or not this worked with stock LG ROM as well? Thank you again YoungBobbie and Sleekmason for your time and creations.
Sorry, just answered my own question. Guess it helps to read the very first line of the page (making fun of myself now ;-P) Thank you again YoungBobbie and sleekmason!!!
themorningwolf said:
Hi there Young Bobbie, I am new to posting on XDA so I couldn't post this in your kernel developer page. This is my first post on any forum page ever. First off, thank you very much for your hard work to make this kernel happen to correct gamma on the v500. I have been sitting on the fence whether to get the gpad, and if i would get the v500 or the v510. Was leaning toward the v510 because of Sleekmason's wonderful kernel work, but it's exciting that we have now have the same options available for the v500. I noticed this was working fully with the Malladus ROM. My question to you was whether or not this worked with stock LG ROM as well? Thank you again YoungBobbie and Sleekmason for your time and creations.
Sorry, just answered my own question. Guess it helps to read the very first line of the page (making fun of myself now ;-P) Thank you again YoungBobbie and sleekmason!!!
Click to expand...
Click to collapse
Gald to have helped would you be willing to try the kernel for the stock LG ROM?
Please take a look at the images below and compare
The tablet on the right is running my kernel and the left stock
You can see the differences on the first image as the deepness of the blacks
and on the second the highlights on the white
I just about to get this tablet, then i so this problem... ?
Sent from Note 3 Superphone!
Bob2702 said:
Gald to have helped would you be willing to try the kernel for the stock LG ROM?
Click to expand...
Click to collapse
Be happy to. Have to acquire the device first, which will be in a matter of a week or 2

Axon 7 Screen Color Oversaturated

Folks,
Anyone facing issues screen color over saturated with stock rom? Any one had any tools or apps which can re-calibrate or fix it?
If you have rooted your Axon 7, then you can install the Color Control app. This app will allow you to calibrate the screen color. Should this app doesn't work, flash the KCAL kernel patch for adding this feature to the stock kernel.
Enjoy!
Oki said:
If you have rooted your Axon 7, then you can install the Color Control app. This app will allow you to calibrate the screen color. Should this app doesn't work, flash the KCAL kernel patch for adding this feature to the stock kernel.
Enjoy!
Click to expand...
Click to collapse
If i'm not rooted then is there any other apps i can use? Thanks anyway !
ramnkc said:
If i'm not rooted then is there any other apps i can use? Thanks anyway !
Click to expand...
Click to collapse
No, the kernel doesn't support this hardware feature and the app requires root access to modify the settings. So the only way is unlocking the bootloader and rooting the device.
Oki said:
No, the kernel doesn't support this hardware feature and the app requires root access to modify the settings. So the only way is unlocking the bootloader and rooting the device.
Click to expand...
Click to collapse
noted, probably need to read thru some threads to make sure how unlocking and rooting works as mine is A2017G version.....
ramnkc said:
Folks,
Anyone facing issues screen color over saturated with stock rom? Any one had any tools or apps which can re-calibrate or fix it?
Click to expand...
Click to collapse
Isn't changing the default setting to "natural" enough though? I find the color quite washed out with that mode. TBH the main problem for me isn't saturation but rather contrast: colors seem to "melt" with one another, particularly on 3D games
Display --> screen effect.
I keep mine on gorgeous and normal and it looks great. I like punchy colors. Shows off this great AMOLED screen.

[REQUEST] Add KCAL support to stock kernel, it is possible?

Hi, since our Mi A1 display is quite pale (and color calibration is inaccurate), it would be fantastic to have KCAL support in order to use for example Kernel Adiutor to calibrate the screen (as we can do with Redmi Note 4 global on Lineage OS rom with patched kernel). I have tried with Color Changer Pro but it's pretty limited (saturation change give poor results).
Now that the sources are released (even if nougat-based) , it will be easy to apply using the guidelines in this post https://forum.xda-developers.com/android/software-hacking/dev-kcal-advanced-color-control-t3032080 ?
Thanks in advance
PS: sorry if it's quite similar to a mine old post, but I have posted it in the wrong section last time, so I please mods to cancel the incorrect post.
dying_sun said:
Hi, since our Mi A1 display is quite pale (and color calibration is inaccurate), it would be fantastic to have KCAL support in order to use for example Kernel Adiutor to calibrate the screen (as we can do with Redmi Note 4 global on Lineage OS rom with patched kernel). I have tried with Color Changer Pro but it's pretty limited (saturation change give poor results).
Now that the sources are released (even if nougat-based) , it will be easy to apply using the guidelines in this post https://forum.xda-developers.com/android/software-hacking/dev-kcal-advanced-color-control-t3032080 ?
Thanks in advance
PS: sorry if it's quite similar to a mine old post, but I have posted it in the wrong section last time, so I please mods to cancel the incorrect post.
Click to expand...
Click to collapse
well it's too early to demand anything in kernel as far as i saw devs here all are in try to make custom roms well I don't think it is much necessary (we are on stock already) we need custom kernels first so if a one developer should work only to make kernel source stable it would be great and yes this features would be implemented but we have to wait
in a month we can get android 8.0 stable kernel and OS i think
Mod please lock this useless thread
itsnie said:
Mod please lock this useless thread
Click to expand...
Click to collapse
I don't think it's an useless thread, because kcal support is added in every custom kernel and it's quite used worldwide. If it's useless FOR YOU, it's not my problem.
dying_sun said:
I don't think it's an useless thread, because kcal support is added in every custom kernel and it's quite used worldwide. If it's useless FOR YOU, it's not my problem.
Click to expand...
Click to collapse
Just off topic.
kcal support is added in every custom kernel and it's quite used worldwide.
Click to expand...
Click to collapse
If it's in every custom kernel then your request and this thread are useless.
Won't you agree.
Pale?!... wtf... just made a comparison with my old lg g3 and it's 1:1... except for the low dpi.... are you sure it's not a hardware problem... otherwise.... yes KCAL would be great....
alkesh95 said:
Just off topic.
If it's in every custom kernel then your request and this thread are useless.
Won't you agree.
Click to expand...
Click to collapse
Off topic? Thread it has been moved by mods. Anyway, since no custom kernel is available yet my request is to modify stock kernel in order to have KCAL support, I have seen all over XDA more useless threads...
ivomin said:
Pale?!... wtf... just made a comparison with my old lg g3 and it's 1:1... except for the low dpi.... are you sure it's not a hardware problem... otherwise.... yes KCAL would be great....
Click to expand...
Click to collapse
I have seen hundreds of mi a1, screen is far form perfection, colors are under saturated and contrasts are poor. G3 had poor colors too. Redmi Note 4 has the same problem (and a quite similar panel), but with kcal I was able to do big improvements to the screen. I attach an example.
LEFT -> Redmi note 4 calibrated RIGHT -> Mi a1 hope you can appreciate the difference, it's not easy to show it in camera
dying_sun said:
Off topic? Thread it has been moved by mods. Anyway, since no custom kernel is available yet my request is to modify stock kernel in order to have KCAL support, I have seen all over XDA more useless threads...
I have seen hundreds of mi a1, screen is far form perfection, colors are under saturated and contrasts are poor. G3 had poor colors too. Redmi Note 4 has the same problem (and a quite similar panel), but with kcal I was able to do big improvements to the screen. I attach an example.
LEFT -> Redmi note 4 calibrated RIGHT -> Mi a1 hope you can appreciate the difference, it's not easy to show it in camera
Click to expand...
Click to collapse
My post was off topic not your thread.
Second i am aware of the benefits of kcal.
Just read my post again.
dying_sun said:
Off topic? Thread it has been moved by mods. Anyway, since no custom kernel is available yet my request is to modify stock kernel in order to have KCAL support, I have seen all over XDA more useless threads...
I have seen hundreds of mi a1, screen is far form perfection, colors are under saturated and contrasts are poor. G3 had poor colors too. Redmi Note 4 has the same problem (and a quite similar panel), but with kcal I was able to do big improvements to the screen. I attach an example.
LEFT -> Redmi note 4 calibrated RIGHT -> Mi a1 hope you can appreciate the difference, it's not easy to show it in camera
Click to expand...
Click to collapse
I see what you mean... still i don't think there is much of difference for an ordinary usage.. for such low level device I don't think we (I) should have expect anything different and in the end ... it is still an old IPS technology so for really sharp and accurate colors - AMOLED. In the end it is a matter of taste and as this device is yours you should be able to modify it up to your taste.
I find colors of mine very close to what Nexus 5x delivered, which was supposed to be very accurate. AMOLED is usually anything but calibrated, punchy & nice, but not accurate. But there seems to be a great variation of different LCD panels in Mi A1, so I was probably the lucky one..

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