[Q] Stock Screen Density - Galaxy S I9000 Q&A, Help & Troubleshooting

Hi, I am fairly new to Android development. I have a question regarding the Galaxy S. What is the stock screen density of this phone in 2.1? I am trying to create the Galaxy S environment on an emulator so that I can test my application (I do not own one of these phones). Does the density change in later versions?
I have read hxxp://developer.android.com/guide/practices/screens_support.html
I know that the phone screen resolution is 480x800.
I am not sure what type of screen it is (Normal or Large), hence I cannot determine the density.
Is there an easy way of determining the density and screen type of a phone?
Thanks!

I do not know how to find out a density of other phones thought its a standard
But Samsung Galaxy S I9000 should have 240 (as seen in build.prop ro.sf.lcd_density=240 ) as the standard one and no it doesn't change in the versions.
(I use 200 though looks nicer )

Hmm, strange. The application seems to work fine with that configuration, yet one of the users is reporting an issue. I wonder if he changed the density..
Thanks for your help!

What kind of issue?
Well tell that guy to download spare parts and unticks "compatibility mode" if he is using changed density it may help him.

Grr. It was a simple user error. He thought the background picture was not appearing in the center, when it was. Just the way the picture is.
I started fiddling with making the application accessible to other densities. The AVD comes with a large screen, medium density skin (480x800/480x854 at 160dpi). Are there actually any devices that use that kind of setup? I ran my application at those settings, and for some reason it is loading the mdpi resource, which is designed for a normal screen (640x480).
Thanks for your help Pagot!

Related

Honeycomb: Problem with default screen resolution

Hi, I'm running into the issue that the screen is being rendered larger than the physical size of the screen so status boxes sometimes partially off screen and app icons get half hidden in the corners.
I plaid around with build.prop, but it didn't really help any. Is there a way to modify the home screen without changing the resolution? Also, if anyone knows of a way to change icon sizes short of installing a different launcher, that would be a huge plus.
TIA!
I've read that there are limitations in place for the preview image that kind of create this problem. If I understand the problem correctly it may be a case of changing pixel density but the preview image doesn't let you go beyond a certain density so even then the problem still exists. It's probably just something we have to deal with until Honeycomb becomes publically available for development.
This makes sense. The only reason I care about this is that when I use Aldiko, I can't see the top line of text because it pushes the words above the actual screen.
Does anyone have a recommendation for an E-Reader that they use successfully on HC???
xdadidida said:
Hi, I'm running into the issue that the screen is being rendered larger than the physical size of the screen so status boxes sometimes partially off screen and app icons get half hidden in the corners.
I plaid around with build.prop, but it didn't really help any. Is there a way to modify the home screen without changing the resolution? Also, if anyone knows of a way to change icon sizes short of installing a different launcher, that would be a huge plus.
TIA!
Click to expand...
Click to collapse
You changed the LCD density in build.prop and the screen didn't change???
What is your lcd _density set at?
Sent from my NookColor using XDA App
I haven't really looked into this but I do know there are ports of honeycomb for various phones such a the evo, maybe try pulling the build.prop from one of those and see howe they altered screen density.
Sent from my PC36100 using XDA App
i've tried changing the number but havent had much success through the buid.prop. Any ideas on a good number and which number to change? Looks like there are 3 density numbers
For Honeycomb, I found that 120 is the best lcd density, it shows all the options when you expand the settings from the clock, it also displays the correct number of running apps in the quick change button (or whatever you call it) Also, Lcddensity is a good app for trying out diffrent settings. For Aldiko, I recommend increasing the margin size to see the top line of text, not a perfect solution, but it works.

Changed Density to 190

Been playing with the Bionic for a day now, (came from LG G2X) and it's pretty amazing. Have it all rooted and such.
Used "Root Explorer" and decided to changed the density from 240 to 190. Looks very nice on that big screen. Everything seems to be working normally, except the lock screen is a little funky. But I didn't mind.
I've never done or heard of changing the pixel density before. What does it do and how did you do it please?
art0605 said:
Been playing with the Bionic for a day now, (came from LG G2X) and it's pretty amazing. Have it all rooted and such.
Used "Root Explorer" and decided to changed the density from 240 to 190. Looks very nice on that big screen. Everything seems to be working normally, except the lock screen is a little funky. But I didn't mind.
Click to expand...
Click to collapse
Ohhhhh. If you have used ROMS for other phones, for me it was the X, then you would know about that. Like "Liberty toolbox" and not other "Tool-boxes" let you turn screen settings up or down. To the thread starter, any way to get a pic of "Before" and "After"?
mikecheat04 said:
I've never done or heard of changing the pixel density before. What does it do and how did you do it please?
Click to expand...
Click to collapse
It's an effect you put on the framebuffer to give the illusion of having a higher resolution on your phone. If you lower the pixel density value, it will make everything more spaced out and smaller in general, giving the illusion of the phone having a higher resolution. It adds nothing besides a placebo affect and breaks certain things, such as the lockscreen and the background image for the pull-down bar. If you don't care about those things, you can try it out and test it for yourself. I recommend a value of 200.
Check out lcd density in the market, it is free and there are some screen shots. I have mine set at 200. Make sure to get spare parts from the market and turn off compatibility mode to make some of the troublesome apps fill the screen.
200/220 seems to be the nicest with the pentile display and century gothic as the new stock font, anything lower and you really really see the pixels...bleh

How can I change DPI?

So, since the Samsung Galaxy Note has an almost ludicrously large sized screen at 5.3 inches diagonally in size, it is only natural that I want to make the most of this high-resolution screen. From what I have presently read, changing the DPI seems to be the way to fit more items onto my screen, but how will this effect general usage of the device? Firstly, will it ruin any particular apps that come pre-installed on the phone such as the S-Memo, S-Note or S-Planner apps and do the Contacts, Phone, plus Messaging applications for actual phone usage all work regardless of DPI? Also, if I were to change to a lower DPI, would this allow me to access a tablet mode within either Touchwiz or any different launchers? Unfortunately, I have yet to root my device for fear of screwing it up, as this is my first true Android device (minus an old second-hand HTC Desire which had no storage and didn't perform too well) and I am only 14 so far from the most experienced with technology. So, what would rooting involve? I am running a stock Samsung ICS ROM, which is affected by the brick bug, and should hopefully receive my Sandisk UHS-1 Micro-SD soon with a lovely 32GB of storage should rooting require external storage.
EDIT 1: I read somewhere that setting the DPI to 213 brings out a full tablet mode, whilst keeping everything readable. Is this true and, if not, what DPI settings do people recommend that still keep the screen readable but with the most information possible on it?
EDIT 1
I read somewhere that setting the DPI to 213 brings out a full tablet mode, whilst keeping everything readable. Is this true and, if not, what DPI settings do people recommend that still keep the screen readable but with the most information possible on it?
Any help would be appreciated.
https://play.google.com/store/apps/details?id=com.innodroid.dpichanger&hl=en
Brad387 said:
So, since the Samsung Galaxy Note has an almost ludicrously large sized screen at 5.3 inches diagonally in size, it is only natural that I want to make the most of this high-resolution screen. From what I have presently read, changing the DPI seems to be the way to fit more items onto my screen, but how will this effect general usage of the device? Firstly, will it ruin any particular apps that come pre-installed on the phone such as the S-Memo, S-Note or S-Planner apps and do the Contacts, Phone, plus Messaging applications for actual phone usage all work regardless of DPI? Also, if I were to change to a lower DPI, would this allow me to access a tablet mode within either Touchwiz or any different launchers? Unfortunately, I have yet to root my device for fear of screwing it up, as this is my first true Android device (minus an old second-hand HTC Desire which had no storage and didn't perform too well) and I am only 14 so far from the most experienced with technology. So, what would rooting involve? I am running a stock Samsung ICS ROM, which is affected by the brick bug, and should hopefully receive my Sandisk UHS-1 Micro-SD soon with a lovely 32GB of storage should rooting require external storage.
EDIT 1: I read somewhere that setting the DPI to 213 brings out a full tablet mode, whilst keeping everything readable. Is this true and, if not, what DPI settings do people recommend that still keep the screen readable but with the most information possible on it?
Click to expand...
Click to collapse
Hi there , you can change the Display Pixel Intensity(DPI) with many apps , you can find them on play store . DPI changer is one such app. Now coming to the other half of your querry. reducing your DPI to 213 or lower makes things look pretty small on your phone , its readable only if you have sharp eyes . And if you are on rooted stock ics or gingerbread rom or any rom which is based on stock rom from samsung then it wont change your phone UI( User Interface ) to tablet mode .
Cheer up, there are few roms with which you can change the UI to tablet mode by reducing the DPI , to be particular AOKP rom . You will get one in the development section . If you dont want all such complication , download Paranoid android latest version and quench your thirst . With a single tick of check box you can switch between phone and tablet yi
Well, thanks.
DPI can also be considered as Dots Per Inch Stock . DPI for galaxy note is 320 , lower the dpi, smaller the icons and text , tablets generally have DPI somewhere around 172 to 190 or even upto 200+, but it depends on the screen size and the display resolution too . Well if you think 320 is too much for you and if you cant take it , then reduce it to 285 which is the actual (Physical) DPI of the screen on your phone .
Here is how you calculate DPI of your screen :
The resolution of Galaxy note is 1280 *800. i.e there are 1280 pixels from top to bottom of your screen and 800 pixels from left to right
Screen diagonal length = 5.3 inch
DPI = [sqrt of ( sq of(1280) + sq of (800) ) ] / 5.3
= 285 (approximately)
Hope you can understand all this and figure out yourself what is best suited for your screen :angel:

[How to] Change Screen Size

Hi Guys,
If you wanna be normaly screen size (not original screen size of Htc Desire 510) than download this apk to your phone:
https://play.google.com/store/apps/details?id=com.nomone.resolution_changer&hl=hu
NOMone Resolution Changer (its free)
Open the app and you see
"Width" "Height" "DPI"
Change Width to 720
Change Height to 1280
Change DPI to 312
and click on apply
Or second way:
Open the app
Click on "Select device template"
and choose Motorola Moto X or Htc One X
Click on apply and you done
If you dont like this sizes,dont worry,apk will restore stock sizes after 10 sec and after 1 minutes too.
I hope its helped to some people.
Good Luck to all.
Use this all the time (different app, same effect) but it can seriously eat ram depending how far up you go. While it makes stuff look prettier, it can slow down your device.
Also our aspect ratio is weird. 720x1280 causes a border effect. Use 768x1366 at 300dpi. Looks great and uses the same amount of ram.
I don't know if it's just me or not but everything seems tiny on my screen, including the HTC home,back, and recent apps button.
this does not work on my 510.
any idea why?
do i have to be rooted?
hlebleh said:
this does not work on my 510.
any idea why?
do i have to be rooted?
Click to expand...
Click to collapse
Yes.
I've done this with a different app, but now my widgets & some other stuff seem rather disproportional.
Any way to fix this?
Other than this, however. The 720P looks much better on this phone. Thanks for the tip.
---
UPDATE: The biggest problem so far that I'm experiencing is that I cannot use my favorite keyboard. The buttons are out of place. Too big, can't fit the space allocated. SwiftKey & TouchPal are both out.
All the resolutions dont suit it they are all too big
After changing resolution, reboot your phone. The resolution will stick but everything else will resize to normal. If it doesn't, lower your DPI. All issues regarding "stuff size" should be resolved by lower DPI. Experiment, you'll find what works for you.
But again, RAM is an issue. I've asked pattyboi to adapt Swap into his kernel so I can test out RamExpander. With Swap enabled we should see a bit of a performance boost, but it can be risky if you don't know what your doing. Until we have a Swap capable kernel (and it actually works) were stcuk with what we got. From what I've read up on it, Swap seems like a viable solution to many performance issues with the 510
Okay so I'm really puzzled about how you can just change the resolution, how does it work??? Does the screen have a resolution more than the stock 480-800? I dont understand
So, that changing resolution? Is that works at all?

Strange issue after screen replacement (See screenshots)

Hi all,
I've just replaced my screen on my Nexus 6, boots fine but when Android starts to load the resolutions/screen is all messed up.
Same issue here https://www.reddit.com/r/nexus6/comments/3grwqv/lcd_screen_replacement_update/
I've re-imaged as well.
Screenshots here
http://imgur.com/a/1jyFy
Any help would be much appreciated
Stu
I would return it and ask for a replacement. Where did you purchase the replacement screen?
blkcliostu said:
I've just replaced my screen on my Nexus 6, boots fine but when Android starts to load the resolutions/screen is all messed up.
Click to expand...
Click to collapse
Just guessing
1. The refresh rate is wrong, or the display is too slow.
2. Resolution issue.
You could reflash the current factory image to make sure the system defaults are set.
When that does not solve the problem you could try to root the phone and change the value of the LCD-density to the value equal to the native reslution. The idiot Google default is 560 dpi, but the native resolution of the N6 AMOLED display is 493 dpi. The value is listed in the text file build.prop.
There is also an app called Build.prop editor.
You need to be rooted.
If your new screen have a different native resolution you need to use that value first.
Of course you may experiment with other values.
NLBeev said:
Just guessing
1. The refresh rate is wrong, or the display is too slow.
2. Resolution issue.
You could reflash the current factory image to make sure the system defaults are set.
When that does not solve the problem you could try to root the phone and change the value of the LCD-density to the value equal to the native reslution. The idiot Google default is 560 dpi, but the native resolution of the N6 AMOLED display is 493 dpi. The value is listed in the text file build.prop.
There is also an app called Build.prop editor.
You need to be rooted.
If your new screen have a different native resolution you need to use that value first.
Of course you may experiment with other values.
Click to expand...
Click to collapse
This sounds promising, will give it a go.
blkcliostu said:
This sounds promising, will give it a go.
Click to expand...
Click to collapse
And . . . don't forget it could be a hardware issue,
The connector display to phone.
Dirt, oxidised or touched. Connection not exactly fitted.
Just a quick update on this,
So I rooted and amended the DPI but still no good. It looks like its a faulty display.
Thanks for the pointers.

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