Found a way to force the graphic driver to show 262K color - I did - is there harm? - XPERIA X1 Q&A, Help & Troubleshooting

I found the following and did changes to the registry. It made my games smooth and very lively !(I am really impressed as I could play - albeit enjoyed - for the first time 'XTRACT')
Found a way to force the graphic driver to show 262K color as 9502 have 262K VGA LCD
http://forum.xda-developers.com/showthread.php?t=416207
But I do not know is thre any harm in doing this? Or does changing BPP value really change colors to 262K? because system information still shows 65K colors but everything else, especially video and games seems to be more vivid and brightand brilliant!

hmmm, dont see much of a difference, but this slowed my device, so i restored the default 16

well last time i read wm6.1 could only handle 65k colors
but if u really want to know if it did something copy some gradient picture files test it in both settings , and there u have it
65k colors should have bad quality when looking at images like this
http://www.adamdorman.com/_images/gradient.jpg

makes me wonder tho, gradient images are perfect on my x1 when i use them as backgrounds on the today screen, but as soon as i use the same images with the sony ericsson panel, the bad quality shows up

souljaboy said:
well last time i read wm6.1 could only handle 65k colors
but if u really want to know if it did something copy some gradient picture files test it in both settings , and there u have it
65k colors should have bad quality when looking at images like this
http://www.adamdorman.com/_images/gradient.jpg
Click to expand...
Click to collapse
WM has always supported more colors. The fact that spikegotti noticed slowdown is expected:
http://blogs.msdn.com/windowsmobile/archive/2005/09/07/462187.aspx

can anybody confirm the improved image quality?
also, can you quantify the amount of slow down? is it noticeable

It works for me. Not even slow, maybe response a bit better for me. Image maybe clearer but hard to tell with my busted eyes. I like it.

not noticing much of a difference, I feel that the device has slowed down a bit.
eg. in titanium when i'm scrolling it is a bit laggier than before.
other than that, I think there's a bit of an improvement?

To those who are trying this, look at the gradient image posted above. Before making this change can you see distince changes in color or does it look smooth? How about after? Do you notice a slowdown?

No gradient image not smooth. But other images look fine. I don't know about you guys, but I'm keeping it.

actually, after a soft reset everything's fine.
speed is up to normal, and the image looks nice.
keeping it as well!

hmm if its not slowing the xperia i will give it a try also

I presume more colors = more processor intensity = lower battery life, but perhaps people can report.

Anywho, the high resolution image viewing with HTC Album 3.0 is mad clear. I like it. Thanks, +rep

Can someone try the camera? It seems to response better for me.

i dont see any difference in quality of colour or speed of device

I think some people are imagining things.
The X1 screen only supports 16bit (65K colors), so how in the world is anyone seeing a difference?
Even if the X1 screen supported 24bit color (WM already does), you wouldn't be able to tell the difference between a 24bit image and a 16bit one, unless you were viewing gradients.
I think there is wishful thinking going on in this thread

WhyBe said:
I think there is wishful thinking going on in this thread
Click to expand...
Click to collapse
do you kno where you are?
this whole forum is for peole who wishfully think that their phones are better than they are and are willing to do anything and everything to make those wishes come true... i.e. flash-a-holics

I can also "Confirm" there is visually a colour dept difference when you choose 18 or 24 bit VS the default.
I will check with one of my mates x1 without this reg change tomorrow to close the seal.
Until then....

you mean I can choose 24 instead of just 18? I went from 16 to 18.. but think of the possibility o.o

Related

TouchFLO 3D wallpaper is zoomed-in alittle bit

Hey,
Has anyone noticed that the wallpaper on the Home screen
is a little too stretched?
It's like it's zoomed-in, and it shows only about 80%
of the full picture.
Is there anyway this can be fixed?
Thanks.
I think you need to get out more my friend if this is the kind of thing you notice about your device!
Yeah, I've also noticed this and I think it's a bit annoying. It would be great if anyone have a fix for this!
MY GOD! you're right!
Thank you! you helped me so much!
what have I been doing all these years?!?
Actually, I made a mistake, it's not zoomed-in,
it just has a much lower quality, maybe HTC wanted to boost the tf3d performance.
Anybody else noticed it?
Well , I have the same thing. I have a picture which is quite large (but also decreasing the size didn't work) where only the top of the picture is shown and the picture is zoomed in. The bottom of it is falling of the screen. Maybe there are specific requirements for the wallpapers (size) someone knows of?
Thanks in advance,
Olaf
it's not because the image is shrinked.
the screen resolution is 480x640 so the wallpapers are
the tf3d screen is smaler, due to the bottom and top bar.
in wm6.5 you niticed that the wallpaper fits the hole screen, because the bars are transparent. i also asked the cookers, if it's possible to rewrite it to use it also on wm6.1 but the answer was: no it's not possible, because the homescreen/with menue are different.
your wallpaper must be smaler than 480x640, i don't know the exact resolution, but then it schould be look nice
Wel I have resized it to 338x639, but it still zooms in and so the whole picture is still not displayed. Fortunately, it's a painting of Maria Magdalena by Pietro Perugio, the face is displayed fine. But I would like to see the whole picture. If you have a Diamond HTC, I can upload the attachement so you can try?
i think you only have to adjust the height, not the width, it scales it i assume.. havent tried it though (never noticed it because i use the standard screen )
Wel both horizontal and vertical is smaller now than the 480x640, so that shouldn't be the problem.

Camera Blur Gone - Simple Fix

By simply changing the brightness level to -2.0 you will no longer have a blur - it's like changing the ISO on a camera and the FPS will jump by over 50%. check it out in full here: http://www.fuzemobility.com/decrease-the-blur-of-your-camera-really/
Hey thanks for that tip, works a treat, now can take pictures in low light a lot better...
yes, this makes a positive difference!
thanks that has made a big different to mine
cobbs said:
thanks that has made a big different to mine
Click to expand...
Click to collapse
glad I could help
THUDUK said:
Hey thanks for that tip, works a treat, now can take pictures in low light a lot better...
Click to expand...
Click to collapse
Good tip!! +1
What you are doing is shortening the shutter speed / exposure time in the camera thus you get the frame increase. It's not the camera app lagging or anything.
If shutter/exposure was set to auto and you try to take pictures in a dark room it gets slow as the camera needs to compensate and take more time to collect the light to make a viewable image.
So don't go thinking this is a bug or anything
ecidemon said:
What you are doing is shortening the shutter speed / exposure time in the camera thus you get the frame increase. It's not the camera app lagging or anything.
If shutter/exposure was set to auto and you try to take pictures in a dark room it gets slow as the camera needs to compensate and take more time to collect the light to make a viewable image.
So don't go thinking this is a bug or anything
Click to expand...
Click to collapse
I agree - if they just stated that brightness = shutter speed I think we all would have changed it. Instead, it sounds more like saturation (just software chanes and not frame rate). It's not a bug but it is something that's not obvious to the end user and changing this setting has a huge difference in low light settings.
no its not a bug, but its bad engineering.
It was embarrassing to me as an owner of a $700 phone.
Great tip +1
Thanks!
can anyone post some sample images? I'd like to see what my 'soon-to-have' diamond will be able to do with some tweaking
there are some non hi-res photos here: http://www.fuzemobility.com/got-yellow-photos-fix-it/
here's a 7meg panaramic photo: http://forum.xda-developers.com/showpost.php?p=3123629&postcount=12
The Touch Pro/Fuze/Diamond have almost identical hardware (except for the keyboard of course)
hm, not too spectacular :/
no samples with the fix from this thread?
e fix merely ensures that there are no blurs in your photos - not that they are better photos. The camera is a 3mp camera and it's pretty good in fact. Let me see if I have any photos that are friendly on my phone But this fix doesn't make photos better - it solves a problem with the camera (and many camera phones) by reducing the blurriness you often get from movement.
Take a look here: http://forum.xda-developers.com/showthread.php?t=448093
ah, cool thx dude
it's good enough for a little phone like the diamond

i9000 screen problem

Hi all,
Got the Galaxy S for a month, pretty happy with it. Yesterday, the brightness suddenly gone up. The worst part is the display lost the gradient scaling and it is replaced by colour bands!
Apps like the stock video player for example. Before the video is played, you can see the grey control bar at the bottom covers by a lot of colour bands. The colour of the movie is all washed out as if you were playing it in 8 bit colour mode. Where the same avi played okay before, crystal clear and colour was rich.
Same thing with the charging screen while the phone is off. You can see the colour bands on the grey area of the shadow of the green battery. Just wondering if anyone has the same problem?
Cheers!
Factory reset :d
Tried all that full factory wipe, data reset, flash to different rom. Nothing works
Then your device's probably faulty. replace it.
Pretty certain it is. I took a screenshot of the video player and it looks fine but on the screen, you can still see those colour bands meters away.
I guess this indicates the LCD is faulty.
romhunter said:
I guess this indicates the LCD is faulty.
Click to expand...
Click to collapse
The galaxy s has no LCD its LED
Ive noticed when you slide down that tray from the top, when closing it mine has MANY TIMES switched to full brightness. But simply tapping the brightness button on the multi widget thingy makes it go back to how I want.
evil-doer said:
The galaxy s has no LCD its LED
Ive noticed when you slide down that tray from the top, when closing it mine has MANY TIMES switched to full brightness. But simply tapping the brightness button on the multi widget thingy makes it go back to how I want.
Click to expand...
Click to collapse
Thats because you can adjust the brightness by sliding your finger accross the notification bar.... doesnt work if you have auto brightness ticked...
talboy said:
Thats because you can adjust the brightness by sliding your finger accross the notification bar.... doesnt work if you have auto brightness ticked...
Click to expand...
Click to collapse
I have auto brightness ticked, sliding still works for me
Standard rom btw...
Sent from my GT-I9000 using XDA App
Hi I have the exact same problem! But I didn't notice it before now wen I saw this thread. But all the colours are just fine when I play a vid, it's just the grey controlbar that is by many stripes of different colours, looks like 8bit colour. But when the vid starts playing its just fine, because it gets transparent. Should I get this phone changed, have just had it a couple of weeks.
Sent from my GT-I9000 using XDA App
Hi Radat,
I posted more info in the other forum including some screenshots. http://forums.whirlpool.net.au/forum-replies.cfm?t=1520586
Hope yours okay. I am going to call Samsung tomorrow.
romhunter,
yup, saw the screenshots, looks like quantization problem i.e. that colours are using fewer bits than normal. For example, RGB screen might use 24 bits per pixel, 8 bits per r/g/b colour, the screenshots seem to suggest only 5 or 6 bits per colour.
Hopefully this is just a software glitch, though you said you already tried factory reset / wipe, could it be a loose cable wire somewhere or maybe a problem with the screen to mainboard connector?
talboy said:
Thats because you can adjust the brightness by sliding your finger accross the notification bar.... doesnt work if you have auto brightness ticked...
Click to expand...
Click to collapse
awesome. theres so many little shortcuts like this ive yet to learn. thanks
On my sgs, there is a green colour attached to to the grey colours, I can see it really good when using Screen test app on the gray scale screen, all grey is sort of green!
romhunter said:
Hi all,
Got the Galaxy S for a month, pretty happy with it. Yesterday, the brightness suddenly gone up. The worst part is the display lost the gradient scaling and it is replaced by colour bands!
Cheers!
Click to expand...
Click to collapse
Just got a brand new device. Used it for about an hour, then the exact same thing happened - out of the blue.
Any possible home-front solutions? Having to take it to be serviced is a PITA for me ATM.
Mine definitely seems to have banding in the video player control pane before the video playback starts. Can someone please post a screenshot of how it should be? I haven't seen the banding issue anywhere else except the battery charging indicator when charging the phone when it's turned off. And as far as I remember they were always like that.
So can someone please post a screenshot of how it should be for me to compare.
I have the same problem appeared after upgrading to Froyo. Brightness increased (even it is high in the lowest setting) and color saturation also increased. As a result, i see bandings or lines where a color gradient exist. I added an example photo from "Samsung Apps" page. You can easily see bandings on the bottom. I see such things in a PC screen if color adjustment is not optimum. So there must be a way to adjust screen saturation and brightness by a software through registry i think. It seems like a software problem. I think it is a very rare problem, i found few people on the web complaining about it. Mostly HTC Desire, which use also Samsung Amoled screen, users complaining about it.
I did everything said on forums to solve it but no way. I flashed many different roms both eclair and froyo, use a software given in HTC forums to change RGB color, changed color settings through video player etc. Nothing worked. Please help
victor79 said:
I have the same problem appeared after upgrading to Froyo. Brightness increased (even it is high in the lowest setting) and color saturation also increased. As a result, i see bandings or lines where a color gradient exist. I added an example photo from "Samsung Apps" page. You can easily see bandings on the bottom. I see such things in a PC screen if color adjustment is not optimum. So there must be a way to adjust screen saturation and brightness by a software through registry i think. It seems like a software problem. I think it is a very rare problem, i found few people on the web complaining about it. Mostly HTC Desire, which use also Samsung Amoled screen, users complaining about it.
I did everything said on forums to solve it but no way. I flashed many different roms both eclair and froyo, use a software given in HTC forums to change RGB color, changed color settings through video player etc. Nothing worked. Please help
Click to expand...
Click to collapse
I looked at ur pic. I honestly dont see any problem with it. What is this banding ur talking about?
Sent from my GT-I9000 using XDA App
Bottom of the screen, around "2010 Samsungs Electronics". This part should be a smooth color transition from blue to transparent but there are circular lines between colors. Is your screen the same.
Another example. The one on the phone looks white on the upper part where a color transition from dark to light black exist and there are visible lines. But normally it was looking like the other picture (taken from notebook screen) before this problem
ah on that screen i already see 8 shades of blue, most be around 4k colors .. bummer though, it's normally a software problem, doubt that a conector has come loose. (but possible if it's a pimped up composite plug with Y/Pr/Pb, .. eh still impossible cos it's getting decoded before that)

display issue with super-amoled

or my screen have problem.
download display color test from market or any other aplication
set your display light to manual and lower one possible.now open display color test, or any other picture and you whil see.... some orizontal lines like gradients.
(for me i can use a lower light to 40 %).
tell me your experience.
please.
Light lowered as low as possible... no probleme here
With some less intensive colors I could make out some kind of lines but I had to watch pretty closely to notice them. If I hadn't been searching for them, I probably wouldn't even have noticed. So it's nothing I would worry about, unless they are more pronounced for you.
CazeW said:
With some less intensive colors I could make out some kind of lines but I had to watch pretty closely to notice them. If I hadn't been searching for them, I probably wouldn't even have noticed. So it's nothing I would worry about, unless they are more pronounced for you.
Click to expand...
Click to collapse
for me are pronunced with lover ligt
same here, especially for grey colors, i noticed this first in the application "Programm Manager" (German TV guide) at the home screen.

Screen resolution - stretching?

I actually realized this since the first day of using the tablet... I noticed that the screen actually got stretched when you set your tablet in landscape mode and squished in while in portrait mode.
I suspect that the OS is running at a wrong native resolution... Does anyone have similar observation?
Yep, me too
I noticed the same issue. Circular icons look especially bad. Funny enough, the tablet on the packaging also has a distorted screen. In Youtube, videos have black bars on the top and bottom of the screen. This shouldn't be the case, as 1024x600 is a 16:9 aspect ratio, and videos are typically 16:9.
Code:
adb shell dumpsys display
contains the following output:
Code:
mPhys=PhysicalDisplayInfo{600 x 1024, 59.670002 fps, density 1.0, 177.209 x 171.115 dpi, secure true, appVsyncOffset -5000000, bufferDeadline 22758840}
Yup, installed luna icon pack and looks horrible. Same as letters in Google keyboard.
I was just getting on to post about this very thing. Here is an image comparison I put together showing a screen shot side-by-side with a photo of the screen:
https://drive.google.com/file/d/0B0Z0bpkQXwBFR1djTnJLSGlsTkU/view
According to the images I pulled, the nominal screen resolution is 600x1024, which is also the hardware spec. But the actual image you see is the same aspect ratio as a display with a resolution of 600x1080. This suggests that the display pixels aren't actually square. I tried a couple of resolution changers in the Play Store but they just scale the display without addressing the issue.
I found an old Google Groups post asking about a cheap tablet with non-square pixels, and the answer in 2012 wasn't very encouraging. I wonder if something could be done through an Xposed module?
I lowered the dpi to 150 just to test and same result...
theophile2 said:
I was just getting on to post about this very thing. Here is an image comparison I put together showing a screen shot side-by-side with a photo of the screen:
https://drive.google.com/file/d/0B0Z0bpkQXwBFR1djTnJLSGlsTkU/view
According to the images I pulled, the nominal screen resolution is 600x1024, which is also the hardware spec. But the actual image you see is the same aspect ratio as a display with a resolution of 600x1080. This suggests that the display pixels aren't actually square. I tried a couple of resolution changers in the Play Store but they just scale the display without addressing the issue.
I found an old Google Groups post asking about a cheap tablet with non-square pixels, and the answer in 2012 wasn't very encouraging. I wonder if something could be done through an Xposed module?
Click to expand...
Click to collapse
Also, this line from the display dump above similarly seems to indicate non-square pixels:
Code:
density 1.0, 177.209 x 171.115 dpi
Anyone know how to change horizonal and vertical dpi independently?
Apparently the dpi is 160 normally.
You can set it higher and the icons will look less stretched but the dpi seems correct.
Yeah, this is sadly typical in cheap chinese tablets. What really surprises me is that almost nobody talks about this, and most of the people don't even notice it even after pointing it to them
I've also noticed that this screen has what I think is a slow redraw rate (i. e. painting line by line from the top) which cause funky scroll effects, especially in dark backgrounds in portrait. Grab the tablet with the buttons on top and scroll quickly in the Kindle Store and you'll see it
I watched a video on the Fire for the first time, and while this isn't exactly a scientific test, the video did not seem stretched out or distorted to me. I tested with a second video and it too seemed to display with the correct aspect ratio. If so, then that suggests that the display, controller, and drivers are all capable of rendering an image that is not distorted, and that it may be an issue with the rendering of the Android UI.
Up, i would love having a fix for this.
Mine doesnt seem to show these problems? Is it just a some devices problem or am I missing something?
zach61797 said:
Mine doesnt seem to show these problems? Is it just a some devices problem or am I missing something?
Click to expand...
Click to collapse
Just got one of the $50 Fire tablets delivered and this is one of the first things I noticed. Look at a circular icon when it's in portrait and when it's in landscape and it's really obvious. I noticed it on the Pinterest icon.
If this really is a hardware issue, I don't suppose there's any way to fix it? If not I'll probably return it and get my money back.
amiiboh said:
Just got one of the $50 Fire tablets delivered and this is one of the first things I noticed. Look at a circular icon when it's in portrait and when it's in landscape and it's really obvious. I noticed it on the Pinterest icon.
If this really is a hardware issue, I don't suppose there's any way to fix it? If not I'll probably return it and get my money back.
Click to expand...
Click to collapse
Idk.. I don't really notice it maybe it's just my perspective the seem good to me.
It didn't jump out at me, but yes, the screen is definitely wider than 1024/600. Maybe it is 16:9.
I did notice the weird scrolling. Perhaps it's refreshed in some interlaced fashion?
I've noticed that some people just don't see it. Coincidentally in my case it was the same people that watch 4:3 content stretched in their 16:9 TVs and are happy with it
martinml said:
I've noticed that some people just don't see it. Coincidentally in my case it was the same people that watch 4:3 content stretched in their 16:9 TVs and are happy with it
Click to expand...
Click to collapse
^^^ This!
The incorrect aspect ratio is really distracting. I hope there's a way to fix it now that custom ROMs are available.
Hey guys! Does anyone else have a problem with scrolling. When I scroll down a page it looks like the left side is scrolling slower than the right. So for example, if you scroll down on a page full of horizontal lines or text, all the text slopes to the right until the page stops. I'm not sure if this is normal because the tablets so cheap or if its just mine?
BadPotato said:
Hey guys! Does anyone else have a problem with scrolling. When I scroll down a page it looks like the left side is scrolling slower than the right. So for example, if you scroll down on a page full of horizontal lines or text, all the text slopes to the right until the page stops. I'm not sure if this is normal because the tablets so cheap or if its just mine?
Click to expand...
Click to collapse
It seems "normal" for this tablet, sadly:
martinml said:
I've also noticed that this screen has what I think is a slow redraw rate (i. e. painting line by line from the top) which cause funky scroll effects, especially in dark backgrounds in portrait. Grab the tablet with the buttons on top and scroll quickly in the Kindle Store and you'll see it
Click to expand...
Click to collapse
Can't complaint it's rather solid for it's price imo.
Aghh glad its not just mine then. I'm loving the fire! Though it was going to be rubbish but really surprised!

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