any current roms have this feature? - Nexus 7 Q&A, Help & Troubleshooting

hi all, looking for a rom for my N7 that can change the display to only display red for when i use sky safari on it while out stargazing. (red helps protect night vision) on my nexus one with CM7 it has render effects settings screen where you can change the color of the whole os to basic colors etc. any roms out for the N7 that can do this globally as well? and before you say it yes sky safari has this feature inside, problem is unlock screen does not as well as say accidentally hitting home etc. one bright flash of white light and you loose dark adaptation for 5-10 even 20 min so its kind of important and most people go the easy simple route of putting red cellophane on their screens, but if i can get around that and i know its possible to i would like to.

Frito11 said:
hi all, looking for a rom for my N7 that can change the display to only display red for when i use sky safari on it while out stargazing. (red helps protect night vision) on my nexus one with CM7 it has render effects settings screen where you can change the color of the whole os to basic colors etc. any roms out for the N7 that can do this globally as well? and before you say it yes sky safari has this feature inside, problem is unlock screen does not as well as say accidentally hitting home etc. one bright flash of white light and you loose dark adaptation for 5-10 even 20 min so its kind of important and most people go the easy simple route of putting red cellophane on their screens, but if i can get around that and i know its possible to i would like to.
Click to expand...
Click to collapse
google skymap has a night view mode built in.
https://play.google.com/store/apps/details?id=com.google.android.stardroid
apparently sky safari has a night view mode built in also, look for it in the settings.

jptech said:
google skymap has a night view mode built in.
https://play.google.com/store/apps/details?id=com.google.android.stardroid
apparently sky safari has a night view mode built in also, look for it in the settings.
Click to expand...
Click to collapse
yeah sky safari has it, and it also has a setting to keep the device from sleeping because the problem is the lock screen and any other screen you might accidentally pull up will not be a dim red light and will instantly damage night vision if pulled up. anyways i rooted my N7 and took at look at a few roms and so far have not found one with this feature. looks like it was put into CM7 for the potential power savings due to the screen on the nexus one as well as many other phones being AMOLED. on tablets with LCD's theres no savings to be had so nobody's implemented it into a JB rom so far.

Tasker might do what you need. You make a profile to do things like dim screen brightness, change wallpapers, dim/kill LED notifications, etc. Set it to trigger when you open your Skymap app & your light sensor senses that it is dark (I don't know what that setting looks like).

This app has astronomers moder for the red tint.
https://play.google.com/store/apps/details?id=com.vito.lux
Sent from my Nexus 7 using xda app-developers app

Related

LED as Flashlight, Applications

Okay so in the internal T-Mobile myTouch Champion website a user
posted a thread like this to share information about which apps will
work to light up the LED for the myTouch Slide.
Free Applications:
LED Desire Light: This application allows you to alter the brightness of which the LED lights up in 5 different increments. It also has a text entry space of which the application will then turn into Morse code through the LED.
LED Light: This application isn't as bright as LED Desire, but it comes with a nice widget with similar styling to the default widgets of the phone. Although these widgets are not the same size.
Akari: This application has the same brightness as LED Light but with a very simple UI...just one large "On/Off" button. This application takes up practically NO space too. So if you want a light app...this is it.
BeamWidget: I really like this widget, it allows you to tweak the brightness and more closely resembles the default settings widgets but the icon is a TID BIT larger than the default settings widgets. I believe this one MAY be as bright as LED Desire Light. Download Here
Post here if you find more and I'll edit my original post to include your recommended application.
I use BeamWidgets, someone over in the Desire forum is developing it. Simple widget... You set the brightness when you add it, and it works wonders.
You can download it here:
http://forum.xda-developers.com/showthread.php?t=676328
LED Desire Light works gret on the slide. I love the fact that it offers brightness controls. I also use Flashlight, a market app that uses the screen for light. It allows for one-handed brightness controls and puts off good light if used in a smaller area.
-------------------------------------
Sent from my T-Mobile myTouch 3G Slide
After using all of these applications I definitely have to say that Beamwidgets has to be my personal favorite. The link in the OP will direct you to the dev's thread on XDA where he mentions to be launching other widgets soon which will also be very nice.
Its simple to use and very bright which is something that other similar widgets can't offer in terms of brightness.
Everyone should definitely check that link out.
thanks for sharing
One thing to remember is these LEDs were not realy meant to left on at full power for long periods of time. If you are not carefull they WILL burn out. Use wisely folks.
I will use this, but the only time I ever regularly use my phone as a light, is at night, when walking from my living room to my bedroom after all the lights have been shut off... so 10 seconds at a time shouldn't be a problem
Awesome! Nice to have, when you drop something in the dark. I set the power to about 75%, puts out pretty good light even in a well lit room at that setting.
Another one that I found is led light by picolyl. It works pretty good as well. Has a 1x1 widget. Tap for on, tap for off.
-------------------------------------
Sent from my T-Mobile myTouch 3G Slide
Never mind. It was here alredy. Lol. Sorry.
-------------------------------------
Sent from my T-Mobile myTouch 3G Slide

Do you guys find this annoying? - Browser Brightness Setting

I want the Browswer to either,
1 - utilize the auto brightness function
2 - keep the brightness the same as what my setting is on
Is this that hard to do? why does the browser get it's own friggin brightness setting? At lease give us an option to take route 1 or route 2 on top of being able to change it.
Definitely something to think about in future roms.
And here is another example of why I despise auto brightness settings on screens. I like mine cranked all the way...except on my Sharp Aquos because that would lead to retinal bleeding at over 450nits
Just swipe from left to right along the notification bar to change the brightness to what you want.
Sent from my Vibrant using XDA app
hurrpancakes said:
Just swipe from left to right along the notification bar to change the brightness to what you want.
Sent from my Vibrant using XDA app
Click to expand...
Click to collapse
i'd much prefer it automatically matching the brightness to the system setting. Hopefully, that will be fixed in the upcoming roms.
BTW, to increase screen brightness, turn Power Savings off in the Display settings. Doing this keeps the screen at 100% all the time --the browser and other apps will not dim the display anymore.
Sent from my GT-I9000M using XDA App
Very annoying. I have no idea why someone would do this. It makes no sense.
coolguy949 said:
Very annoying. I have no idea why someone would do this. It makes no sense.
Click to expand...
Click to collapse
love the setting. most of my browsing is done indoors where i want brightness set to MIN to save battery. for all regular phone use I want to setting to be at AUTO
kolyan said:
love the setting. most of my browsing is done indoors where i want brightness set to MIN to save battery. for all regular phone use I want to setting to be at AUTO
Click to expand...
Click to collapse
Same here, i don't need a very bright screen to browse
But having a auto for browser is basic setting in my mind though
kolyan said:
love the setting. most of my browsing is done indoors where i want brightness set to MIN to save battery. for all regular phone use I want to setting to be at AUTO
Click to expand...
Click to collapse
But then you go outside and you can't see your screen because it's so low. This is specifically the reason it bugs me. I too love low brightness indoors but it sucks when you can't see the screen very well to turn it back up.
My only complaint is every page has to be white like a bright sheet of paper.
Back in the old days, computers had white text on black screens. Worked great at night or in dark rooms.
dattaway said:
My only complaint is every page has to be white like a bright sheet of paper.
Back in the old days, computers had white text on black screens. Worked great at night or in dark rooms.
Click to expand...
Click to collapse
Also consume less battery with black background

[THINKTANK] Inverted Colors for WebBrowsing

I'm sure you all know our Vibrant's SUPERAMOLED uses much less/no power when dysplaying black and a TON of power when having to dysplay white pixels.
You also all know that most websites are white with black text. My idea is to invert this in browsers such as DolphinHD, the default Android Browser, and whatever other browsers there are.
How would it work? Ideally as a browser plug in (DolphinHD already supports addons) that inverts background color on websites if it detects white and inverts text color to white. It would NOT touch any other color nor the images, video, animations on websites. Just the static background would be black if it's white by default and the text would be white.
That way, a lot of power will be conserved, even on full screen brightness.
Since I do not have the time or expertise to do this, I am just offering the idea for a dev to look into if interested.
Good idea but what about black within photos and such? that'd be insane.
Umm...Inverting colors in photos would just ruin the pictures I think.
I was talking about making the addon look for the html/php/etc tags that specify color for the background and text of a page upon load and alter them before passing it to the browser to load.
Just change the white background to black, and white text to black. No need to invert colors.
Some one must be able to do this... come on!
Looking desperately for the same funcionality!
I think that is a great Idea, I was thinking about that. In the app youverison
It's a bible app. They have a low light setting, turns background black and font white.. I was thinking how great that would be for web browsing.. it seems like an impossible task.
Somebody posted a thread about this a while back. I would love to see oit done, easier on the eyes as well as battery. Steel had this option for one version a while back, or it might have been Dolphin, so it can be done. Adilko and most of the Ereaders have this functionality.
Sent from my SGH-T959 using XDA App
I am using Galaxy S I9000 and I would love such an app. One of my favt website popurls.com is one such site, uses black background and blue text. Also Blackle is a website which is Google Search with black background. Gr8 idea. Wish some developers are reading it.
There should b a quick button for inverting the colors. So that it can b turned off when not required.
I got in touch with the DolphinHD team, and feedback looks promising. Probably I will write the add-on myself so stay tuned!
Thread moved to General.
Have you tried using cyanogen's screen rendering app? You can choose to render the screen in different colors my G1 has it. I can render the screen in red. I haven't seen this porter to the vibrant though.
h t t p : / / ariya . blogspot . com/2010/10/color-inversion-for-web-pages.html
I created a bookmarklet to invert colors for people using the stock browser, and perhaps more... http://forum.xda-developers.com/showthread.php?p=17149892#post17149892
This is already built into cm7's browser....
s15274n said:
This is already built into cm7's browser....
Click to expand...
Click to collapse
yeah, i acknowledge that in the linked post... unfortunately no complete CM7 yet for Epic4G. hopefully this helps out somebody else like me still running modded stock roms.

Screen colour problem, please help

I was looking at Google Map when I noticed the colours changing. It was as if the contrast was suddenly being reduced making the colours look washed out. When I went to my Home screen my windmill live wallpaper is also looking washed out because the grass no longer looks very green. Has anyone else experienced this problem?
I attach some screen captured to show what it looks like.
Gaugerer said:
I was looking at Google Map when I noticed the colours changing. It was as if the contrast was suddenly being reduced making the colours look washed out. When I went to my Home screen my windmill live wallpaper is also looking washed out because the grass no longer looks very green. Has anyone else experienced this problem?
I attach some screen captured to show what it looks like.
Click to expand...
Click to collapse
Go to settings>display>screen mode you have changed the color management. And see if you have enabled auto adjust screen power. Maybe on of those are responsible.
Sent from my GT-N7000 using XDA App
Do you use Custom Power saving?
Could be your battery running out, so its reducing your display to save power.
Braxos said:
Go to settings>display>screen mode you have changed the color management. And see if you have enabled auto adjust screen power. Maybe on of those are responsible.
Sent from my GT-N7000 using XDA App
Click to expand...
Click to collapse
I've tried various settings but nothing solves the problem.
white-note said:
Do you use Custom Power saving?
Could be your battery running out, so its reducing your display to save power.
Click to expand...
Click to collapse
I'm not using power management and I have the phone on charge.
I've discovered why there's a difference in my Google Maps screens. It seems that sometimes the map is overlaid with a white circle which makes it look washed out. I attach a screen shot so you can see what it looks like. I think the circle is highlighting an area around my satnv location.
But I'm still not happy with my windmill which still looks washed out.
The colours on my windmill home screen have mysteriously returned to normal
Gaugerer said:
The colours on my windmill home screen have mysteriously returned to normal
Click to expand...
Click to collapse
wow man there is a huge difference.... no way my gnote is not doing this for sure... try to upgrade to 2.3.6 and see if that fixes it
you're sure it's not a 'feature' of the windmill LIVE wallpaper?
On the second image you have good weather, the sun is shining. On the first image however, it seems as if you have bad weather, no sun, only clouds, thus the gray layer.
So maybe it's nothing the Note is responsible for, but the weather dependend Live Wallpaper.
I know is not the same problem but maybe related,my device have some brightness change in the display,many times i'm reading and see the screen do some dimming the screen lower down the brightness and go back after like 30 seconds to the normal bright,I have enable the Auto screen power but i try desable and the result are the same.
UpSpin said:
you're sure it's not a 'feature' of the windmill LIVE wallpaper?
On the second image you have good weather, the sun is shining. On the first image however, it seems as if you have bad weather, no sun, only clouds, thus the gray layer.
So maybe it's nothing the Note is responsible for, but the weather dependend Live Wallpaper.
Click to expand...
Click to collapse
I think you are probably right for nothing has changed except the weather.

[Q] Screen Mode: Standard VS Professional Photo?

I've been trying out Professional Photo mode for awhile now but it just seems yellow-ish.
Standard seems to be okay.
Does anyone else have similar issues?
I was told that Professional Photo mode is more color-accurate
wilflare said:
I've been trying out Professional Photo mode for awhile now but it just seems yellow-ish.
Standard seems to be okay.
Does anyone else have similar issues?
I was told that Professional Photo mode is more color-accurate
Click to expand...
Click to collapse
That mode has a larger colour space meant for certain professional photo apps. For movies, and everyday normal life use Movie mode. If you like exaggerated colours go for one of the other options.
Ettepetje said:
That mode has a larger colour space meant for certain professional photo apps. For movies, and everyday normal life use Movie mode. If you like exaggerated colours go for one of the other options.
Click to expand...
Click to collapse
hmm. I tried Movie Mode, the colors are even more yellowish
wilflare said:
hmm. I tried Movie Mode, the colors are even more yellowish
Click to expand...
Click to collapse
Where are you seeing this? Mine look super (compared to the Note 2, which had notoriously bad colour handling).
Ettepetje said:
Where are you seeing this? Mine look super (compared to the Note 2, which had notoriously bad colour handling).
Click to expand...
Click to collapse
hmm. like the lockscreen, homescreen and browser. the colors just look off
wilflare said:
hmm. like the lockscreen, homescreen and browser. the colors just look off
Click to expand...
Click to collapse
Did you switch off Adapt display, Auto-brightness, ... (thinking if I forgot one)
Ettepetje said:
Did you switch off Adapt display, Auto-brightness, ... (thinking if I forgot one)
Click to expand...
Click to collapse
Adapt Display Yes.
Auto-brightness No.
I use a Black Background on my Homescreen with White Text (DashClock) and it looks yellowish in either Pro Photo Mode or Movie Mode
I have tried professional photo as well, but somehow went back to standard mode. But for reading books, professional mode is nice as the screen looks warmer.
VJ
wilflare said:
Adapt Display Yes.
Auto-brightness No.
I use a Black Background on my Homescreen with White Text (DashClock) and it looks yellowish in either Pro Photo Mode or Movie Mode
Click to expand...
Click to collapse
Weird, I use Ocean HD (beautiful live wallpaper) mostly since I got mine on a charger 90% of the time and discharge it fully every 2-4 weeks. Maybe I forgot to mention a setting or it is a defect of some kind (software or hardware).
Worst case you could reset your phone to default and immediately set it to Movie mode to see if your clean phone already has these problems. Hope you get this resolved soon, and by simple means.
Ettepetje said:
Weird, I use Ocean HD (beautiful live wallpaper) mostly since I got mine on a charger 90% of the time and discharge it fully every 2-4 weeks. Maybe I forgot to mention a setting or it is a defect of some kind (software or hardware).
Worst case you could reset your phone to default and immediately set it to Movie mode to see if your clean phone already has these problems. Hope you get this resolved soon, and by simple means.
Click to expand...
Click to collapse
maybe it is something wrong with my eyes. Standard is definitely more blue whereas Pro Photo and Movie are more warm in color.
there's a switch when I reboot my phone from Blue hue to warm.
wilflare said:
maybe it is something wrong with my eyes. Standard is definitely more blue whereas Pro Photo and Movie are more warm in color.
there's a switch when I reboot my phone from Blue hue to warm.
Click to expand...
Click to collapse
Yes, after a reboot it starts at a default screen mode setting and after a couple of seconds it checks your settings and then changes it. I noticed this an hour or so ago on my Note 3.
Ettepetje said:
Yes, after a reboot it starts at a default screen mode setting and after a couple of seconds it checks your settings and then changes it. I noticed this an hour or so ago on my Note 3.
Click to expand...
Click to collapse
do you notice a switch from a blue/cold hue to a warmer hue?
wilflare said:
do you notice a switch from a blue/cold hue to a warmer hue?
Click to expand...
Click to collapse
The default is Adapt Display, which on your homescreen exaggerates colours, so my blue underwater Ocean HD screen looks even more blue. It switches to 'normal' blue.
I just checked some more settings, but are you by any chance using Power saving mode or any of those other fancy settings? Having owned 7 Samsung Galaxy devices by now I always immediately make a round through all settings and switch off everything that is useless (to me). I hate stuff like auto-brightness, which may be great in a car if you use the phone hands free.
Ettepetje said:
The default is Adapt Display, which on your homescreen exaggerates colours, so my blue underwater Ocean HD screen looks even more blue. It switches to 'normal' blue.
I just checked some more settings, but are you by any chance using Power saving mode or any of those other fancy settings? Having owned 7 Samsung Galaxy devices by now I always immediately make a round through all settings and switch off everything that is useless (to me). I hate stuff like auto-brightness, which may be great in a car if you use the phone hands free.
Click to expand...
Click to collapse
hmm I use power savings mode but only Limit CPU and Disable Haptic Feedback. I unchecked Auto Adjust Screen Tone too (it supposedly saves power)
Do you use Lux to adjust brightness?
hmm. mine is a black background with just DashClock in White Text. it gets a little yellowish.
In Standard. it is like mint white.
wilflare said:
hmm I use power savings mode but only Limit CPU and Disable Haptic Feedback. I unchecked Auto Adjust Screen Tone too (it supposedly saves power)
Do you use Lux to adjust brightness?
hmm. mine is a black background with just DashClock in White Text. it gets a little yellowish.
In Standard. it is like mint white.
Click to expand...
Click to collapse
I would disable Power savings etc. for now to see if it helps. I remember some option with "Lux" in it, but really I just disabled Auto-brightness and adjust the brightness level in the notification panel.
Ettepetje said:
I would disable Power savings etc. for now to see if it helps. I remember some option with "Lux" in it, but really I just disabled Auto-brightness and adjust the brightness level in the notification panel.
Click to expand...
Click to collapse
I gave it a try before but it still looks kinda warm/yellow. it is not like there is a yellow tint/screen but the screen just looks warmer.
I've actually never seen an Amoled with Perfect white color.. always a bit to the warm side..
I tried both Movie and professional mode, don't like them at all more yellowish/greenish on the white
especially when comparing it to an IPS LCD screen... then the NOTE 3 is very warm and a tiny bit greenish on white (standard mode) only really visible when side by side with example LG G2...
But then on the LG G2 skin tones looks a bit pale, and with to blueish/cold
so it comes down to what you prefer
I'm a bit torn between them... but when it comes down to choosing I think i prefer the Note 3 screen...
Remember NOTHING IS PERFECT

Categories

Resources