I tried to raise the dpi on my mediapad while running cyanogemod by after_silence but if i enter anything above 213 it removes the home and back buttons and changes to the phone style notification bar. Any Ideas? His Rom is great, Its every thing i want except I want to use my 1280x800 screen as 1280x800. I would post this question in his devlopment thread but xda wont allow my account to do this since i dont have enough posts.
You need to lower the dpi to simulate a larger screen dpi.
Basically if the resolution is equal, smaller screen would have bigger dpi than bigger screen.
Android still use the full resolution regardless of the dpi. The dpi is an indicator of how big your screen is and it will choose the appropriate icon, font, etc based on that. You don't loose sharpness just because the font look bigger.
As the previous poster said - Android will use the full screen resolution no matter what.
When you raise the DPI, you are telling the OS that there are more dots per inch. The number of dots on the screen is fixed, so raising the DPI is telling the OS the screen has those dots squeezed into a smaller space.
At the default DPI of about 213, you are telling the OS that your 1280 x 800 screen is 7 inches diagonal (small tablet). Note that in Jellybean and higher, a 7" tablet will trigger the "small tablet" interface that looks like a Galaxy Nexus phone layout but still has tablet elements.
On the MediaPad stock ICS ROMs, the "high resolution" mode reports a DPI of 160, which tells the OS that your 1280 x 800 screen is about 9.3" (larger tablet).
If you raise the DPI even higher, let's say to 300, then you are telling the OS your 1280 x 800 screen is 5" diagonal (very small tablet / very large phone, like the Galaxy Note). In ICS this will pop you into the phone interface.
The OS uses this information to scale fonts and user elements. So if an app decides it wants to output text on the screen that is 0.5 inches tall:
- At 213 DPI the text will be 107 pixels tall
- At 160 DPI the text will be 80 pixels tall
- At 300 DPI the text will be 150 pixels tall.
Mainscreenturnon said:
I tried to raise the dpi on my mediapad while running cyanogemod by after_silence but if i enter anything above 213 it removes the home and back buttons and changes to the phone style notification bar. Any Ideas? His Rom is great, Its every thing i want except I want to use my 1280x800 screen as 1280x800. I would post this question in his devlopment thread but xda wont allow my account to do this since i dont have enough posts.
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Click to collapse
Hello,
just edit your build.prop (/system/build.prop) with appropriate rights (e. g. root explorer):
change
Code:
ro.sf.lcd_density=213
to
Code:
#ro.sf.lcd_density=213
Best regards,
Michael
Related
Hi All,
I currently own a viewsonic vpad 10s tablet. It's currently on 1024x600.. is it possible to have a software hack or other to change the resolution to 1280x like the xoom?
The short answer is no.
The longer answer is...kind of.
https://market.android.com/details?id=com.beansoft.lcd_density_changer&feature=search_result
BK553 said:
The longer answer is...kind of.
https://market.android.com/details?id=com.beansoft.lcd_density_changer&feature=search_result
Click to expand...
Click to collapse
OK, and now the even longer answer.
There is no way to increase the resolution to 1280 x 800. Our display is an AU OPTRONICS B101AW06. Look it up on the net & you'll find max resolution is 1024 x 600. What BK553 is speaking about is a change in text DPI. You can see this in Windows where you can change the DPI. Manufacturers normally set the DPI to give the user the best readability but not necessarily the highest DPI. If you change the DPI, text & icons will become smaller (or larger depending on if you increase or decrease the DPI). To see what effect LCDDensity Changer may have, see the attached picture. Icons are smaller & text is smaller, giving the illusion of higher resolution. Notice how the backbround is the same while the text & icons are smaller.
Again, you can not change the resolution...videos, pictures etc will always displayed at a max resolution of 1024 x 600.
By the way, check this post http://forum.xda-developers.com/showthread.php?t=864338&highlight=lcd and you will see that atleast in Dec 2010 there used to be a field in build.prop that you could change to change the DPI. I looked for it in mine (I'm running Calkulin+Clemsyn Combo v6) and that field no longer appears.
hatorihanzo said:
Hi All,
I currently own a viewsonic vpad 10s tablet. It's currently on 1024x600.. is it possible to have a software hack or other to change the resolution to 1280x like the xoom?
Click to expand...
Click to collapse
I use blade and spare parts to tweak the dpi. don't think you can get up to 1280 with any software though.
Indirect deserves a salute for rooting the NT
http://forum.xda-developers.com/showthread.php?t=1354487
Still running a Nook Color with a dpi of 240 in build.prop, I would very much
get any reports on the following
1. Can the same be done on the NT without too many side affects?
2. Has anyone installed skype and tested the built in Mic?
How about a response as to a rooted Nook Tablet with a higher (240) dpi setting?
speaking completely out of curiosity, how can you display a higher dpi onscreen (if I'm understanding what you're asking), if the display is only capable of 169 dpi?
maybe I'm oversimplifying the question and am not understanding you.
---------- Post added at 01:33 PM ---------- Previous post was at 01:31 PM ----------
after doing some searching, are you referring to actual font size?
Android allows different dp settings independent of the hardware dpi for UI design. Details in below link,
http://developer.android.com/guide/practices/screens_support.html
Density-independent pixel (dp)
A virtual pixel unit that you should use when defining UI layout, to express layout dimensions or position in a density-independent way.
The density-independent pixel is equivalent to one physical pixel on a 160 dpi screen, which is the baseline density assumed by the system for a "medium" density screen. At runtime, the system transparently handles any scaling of the dp units, as necessary, based on the actual density of the screen in use. The conversion of dp units to screen pixels is simple: px = dp * (dpi / 160). For example, on a 240 dpi screen, 1 dp equals 1.5 physical pixels. You should always use dp units when defining your application's UI, to ensure proper display of your UI on screens with different densities.
e.mote said:
Android allows different dp settings independent of the hardware dpi for UI design. Details in below link,
The density-independent pixel is equivalent to one physical pixel on a 160 dpi screen, which is the baseline density assumed by the system for a "medium" density screen. At runtime, the system transparently handles any scaling of the dp units, as necessary, based on the actual density of the screen in use.
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I understand the advantage to a developer laying out UI that needs to run on different display resolutions, but I don't see an advantage for an end-user. Why would you set your dpi to 240 if you can only display 169 dpi on the device? Won't the tablet simply downsize bit-mapped images when they're actually displayed?
Honest question--I'm probably not understanding something here--and I'm certainly not trying to rile anyone. Thanks!
Per above equation, setting your device's dpi setting to 240 would allow the app to be 150% in size. This aids in legibility, at cost of more screen space.
If you have an NC, you can see this firsthand by adjusting abovesaid dpi setting in build.prop up or down.
e.mote said:
Per above equation, setting your device's dpi setting to 240 would allow the app to be 150% in size. This aids in legibility, at cost of more screen space.
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Click to collapse
Ah, cool. Thanks for the info!
All I wanted to know was if the build.prop can be edited on a rooted NT as I have done on the NC.
Also, I will try once more. Did anyone use the Microphone with skype or some other chat app?
Can someone in the states try installing the nest thermostat app on their streak
https://play.google.com/store/apps/details?id=com.nestlabs.android
I can't download it in the U.K. I have tried market enabler and other tricks but I am wondering if it is just the Streak's resolution that is stopping it. There is a review saying it works on the note, so I'm hopeful.
If anyone wants to send me the apk it would most appreciated
Thanks,
Mark
**** Ignore this, found a way of downloading the app and it doesn't support the streak's resolution :-( ******
What do you have the dpi of your Streak set to?
Strephon Alkhalikoi said:
What do you have the dpi of your Streak set to?
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No idea, just the standard resolution.
From Nest
To use the Nest Mobile app for Android, you’ll need:
An Internet-connected Android smartphone (Android 2.2 “Froyo” or later required) with one of the following screen widths:
520 pixels on a HIGH density device.
480 pixels on a HIGH density device.
360 pixels on a MEDIUM density device.
320 pixels on a MEDIUM density device.
270 pixels on a LOW density device.
240 pixels on a LOW density device.
working on GS3
hmmmm, under the impression the GS3 is 720 pixel width, yet the app opens on my device.
just checked their site, same android requirements, and they also mention it should show a popup window if it doesn't meet the requirements.
However, I never got the popup window, so it works with 720?
Looking into Nest, just sent them an email questioning just these items.
Well according to the market, my S5 at 240 dpi is compatable.
The S5 is a standard WVGA (480x800) device, and nearly all devices of it's age are the same thing.
Can someone please explain how the android DPI system works?
If i reduce my dpi on my Gnex, from 320 to 250, everything gets smaller; it gets denser (as there is more in a smaller space), however the name (dots per inch) would suggest that a higher figure would result in a more dense screen.
maxib123 said:
Can someone please explain how the android DPI system works?
If i reduce my dpi on my Gnex, from 320 to 250, everything gets smaller; it gets denser (as there is more in a smaller space), however the name (dots per inch) would suggest that a higher figure would result in a more dense screen.
Click to expand...
Click to collapse
http://developer.android.com/guide/practices/screens_support.html
There is plenty to read... but you might just take a look at figure 4. which explains sizes of xhdpi, hdpi, mdpi and ldpi drawables.
It's basicly hidger dpi = higher res drawable = takes more space on your screen.
STEP 1 : install resolution changer pro on any h2os rom from play store (kinmaricans i preffer).
STEP 2 : First do not enable it just put height = 1440 and width = 2560 and then density to 538.
STEP 3 : ENABLE IT. ENJOY
Can't it be in oxygen or any other cm based custom rom
You can't change your phone's screen resolution ahahaha that depends on the hardware. That app is just changing your DPI to change the size of UI elements.
If you could change your phone screen resolution with a simple app, why would any OEM make phones with 4k screens?
The OP2 was, is, and will always remain 1920x1080. You can always change the DPI to get smaller icons or whatever (I prefer 380, stock is 480). More the DPI, bigger your UI elements.
jash2909 said:
STEP 1 : install resolution changer pro on any h2os rom from play store (kinmaricans i preffer).
STEP 2 : First do not enable it just put height = 1440 and width = 2560 and then density to 538.
STEP 3 : ENABLE IT. ENJOY
Click to expand...
Click to collapse
That is just absolute nonsense, sorry to say that. You just make the device believe to have a 2k display, which means the GPU will have to push even more "virtual" pixels, while everything is just "downscaled". You won't get any benefits from that, in contrary you will just introduce more cluster****, by letting it run on a virtual resolution instead of it's native.
There's a reason why people with 2K phones set the virtual resolution down to 1080p, so that the GPU doesn't have to work as hard.
How this differ from changing dpi, it comes to my mind that oos doesn't like changing dp
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OP, you may want to alter your thread title in the advanced edit menu to something more accurate. You will see what I mean if you read the comments here.
And members, it's fine to try to educate someone or correct them, but do it respectfully. Or don't post otherwise.
Thanks,
Darth
Forum Moderator