[Q]Anything to make the most out of 20.7 MP camera? - Xperia Z2 Q&A, Help & Troubleshooting

So I recently learned that the Sony Xperia Z2 (and the Z1, Z3, Z3+, Z5) does NOT use the full 20.7/23 MegaPixels available to it. All of them use the 8MP 16:9 mode in both Auto and Manual mode. Sure, I can set the camera to 20.7 MP in manual mode but that doesn't allow me to use any other manual feature?!
Also, in MOST of the cases, the 8 MP 16:9 setting resulted in better outcomes than the 20.7 MP setting.
I was wondering why Sony does this and if anybody has made/can make a camera app or something to do justice to all the available MegaPixels?
Thanks.
PS: I did find another post with a similar title but that was just a case mod which replaced the stock lens cover with and iPhone lens cover because the stock one is "crap and gets easily scratched". What I'm asking about is software mods/improvements.

Yes there are some camera mods available if you check the cross-device development section
There is a mod that I currently use
Where there is option to set shutter speed,exposure mode and ISO settings and also I can change these while on 20.7 mp

MindfreakBS said:
So I recently learned that the Sony Xperia Z2 (and the Z1, Z3, Z3+, Z5) does NOT use the full 20.7/23 MegaPixels available to it. All of them use the 8MP 16:9 mode in both Auto and Manual mode. Sure, I can set the camera to 20.7 MP in manual mode but that doesn't allow me to use any other manual feature?!
Also, in MOST of the cases, the 8 MP 16:9 setting resulted in better outcomes than the 20.7 MP setting.
I was wondering why Sony does this and if anybody has made/can make a camera app or something to do justice to all the available MegaPixels?
Thanks.
PS: I did find another post with a similar title but that was just a case mod which replaced the stock lens cover with and iPhone lens cover because the stock one is "crap and gets easily scratched". What I'm asking about is software mods/improvements.
Click to expand...
Click to collapse
I am using PexoCam and it allows me to adjust quality on AUTO to 20.7mpx
Odoslané z D6503 pomocou Tapatalku

Personally I don't like what pexocam does with pictures. I use lollipop stock camera with an Xposed module which allows superior auto 20mpx shots and working OK for me. http://forum.xda-developers.com/showthread.php?t=2577743
Sent from my D6503 using XDA-Developers mobile app

Related

ACRO-S: Camera quality when ZOOM?

Hi All,
i will like to check from the users of Acro-S when you do a zoom function when in camera mode, does your screen shows bad quality pictures as in pixelation?
I tried with the various scene modes and whenever the zoom function is utilised, the quality goes off the scale.
Wrote to the local (SG) SONY support team and the reply indicated this is a known issue and nothing will be done.
Is there anyway we can make good the situation? Is really a waste to see the camera function put to waste with only non zoom pictures taken.
thanks
wjzkev said:
Hi All,
i will like to check from the users of Acro-S when you do a zoom function when in camera mode, does your screen shows bad quality pictures as in pixelation?
I tried with the various scene modes and whenever the zoom function is utilised, the quality goes off the scale.
Wrote to the local (SG) SONY support team and the reply indicated this is a known issue and nothing will be done.
Is there anyway we can make good the situation? Is really a waste to see the camera function put to waste with only non zoom pictures taken.
thanks
Click to expand...
Click to collapse
Acro S (like as all xperia phones) has a digital zoom - zoomed picture is same as cropped small from normal picture! If you take 3X zoomed shoot with 5Mp resolution, you got 1,6Mp resolution picture!
Thanks for this information. Others sony phone have this issue?
Sent from my LT22i using xda app-developers app
william tham said:
Thanks for this information. Others sony phone have this issue?
Sent from my LT22i using xda app-developers app
Click to expand...
Click to collapse
Xperia S has basically the same camera so also the same "issue". But there's not really something Sony can do about it. There are two ways to zoom, you can keep the same sensor size and increase the image on the sensor with a lens, but that would also make the phone much bigger (it would basically be a compact camera).
Since lenses are not going to be used on a phone, the only solution is to take a sample of your sensor, but as Lietotajs said you lose a lot of detail. The only phone out now that zooms well is the Nokia Pureview 808 because it has a 41MP sensor. If you zoom 3x, you still have 13MP left. But that camera module is also something you don't just put on any phone, it would make our Xperia's twice as thick.

[Q] what's up with the primary cam?

Hi all,
What's up with the z2 primary cam? I've got a nexus 5, an lg g2, a galaxy s3 here at home aside from the z2. The camera pics seem to be comparable to the nexus 5 or g2? I was expecting a lot better being all the branding and the megapixels at its disposal... The images seem to be drawn on sandpaper( grainy on zooming) I don't get why... being the hardware is present am I the only one with this issue or is this a software thing that needs to be fixed? Any cam mods that solve this? Cybershot mod or the xposed mod?
Thanks a ton in advance, I'm worried I'm the only one with the grainy images...
mokaigutti said:
Hi all,
What's up with the z2 primary cam? I've got a nexus 5, an lg g2, a galaxy s3 here at home aside from the z2. The camera pics seem to be comparable to the nexus 5 or g2? I was expecting a lot better being all the branding and the megapixels at its disposal... The images seem to be drawn on sandpaper( grainy on zooming) I don't get why... being the hardware is present am I the only one with this issue or is this a software thing that needs to be fixed? Any cam mods that solve this? Cybershot mod or the xposed mod?
Thanks a ton in advance, I'm worried I'm the only one with the grainy images...
Click to expand...
Click to collapse
I was similarly surprised when looking at the photos that I take with my Z2... However, I think it's understandable. In Superior Auto mode, the resolution is only 8MP, so that could be why your images are looking similar to that of the N5 and G2... If you switch to manual mode and up the resolution to the full 20MP, the pictures are quite clearly much higher quality. You can zoom in after taking the photo and not lose much if any clarity. As for the graininess, you have to remember that they're fitting 20700000 pixels into an area of about 1cm^2, so they're going to be tiny pixels. This means not much light will reach them. Hence why HTC have gone for a 4MP main camera, but with much bigger, more light absorbing pixels to focus on getting the minimal amount of grain, whilst sacrificing some resolution (on the M8). So in short, there's nothing wrong with the camera, the reason it's grainy is because it's ultra sensitive to low light conditions. To get amazing high resolution images with the Z2, you'll need a well lit, well balanced environment. It's a good camera, but it is designed for great photos, and that means perfect environments are required. If you leave it on Superior Auto, it will take photos that are just fine and hold up to scrutiny against those of the Nexus 5 and LG G2, they just can't hold up to all the branding and advertising that Sony have been giving, since you are unlikely to get the perfect picture taking environment in every day usage. I suggest putting the camera on Manual mode and fiddling with the in depth settings when lining up a shot. Don't push it all the way up to 20MP as you lose the ability to do HDR or Stabilisation, but at 15MP with the correct exposure and ISO settings, the photos can look incredible.
Hope that cleared things up, and sorry if it answered none of your questions x'D
Most of the time superior auto produces just as good quality as 20mp manual, and no its an insult to compare camera to g2 or nexus5, its way better
Agree with what u said but the superior auto I find takes better snaps than the max resolution in most cases. And the reason why I'm disappointed is that it is indeed comparable to the other two, which indeed is an insult!
So everybody gets the grainy images on zooming then? And is this fixable via a firmware or software update?
Put up some originals so we can see what you mean.
https://www.dropbox.com/s/5whd6h9620kemdu/DSC_0036.JPG untouched pic here... Is this the best I can get? ( I have 3 more similar shots, this is the best one of the bunch)
feis said:
Most of the time superior auto produces just as good quality as 20mp manual, and no its an insult to compare camera to g2 or nexus5, its way better
Click to expand...
Click to collapse
The G2 with the camera mod available to it produced incredible photos and when I got my z2 I didn't really notice a difference other than the extreme amount of postprocessing that sometimes makes photos look like absolute crap... I just wished there was a way to remove all the processing of the image so we can tweak it ourselves
mokaigutti said:
https://www.dropbox.com/s/5whd6h9620kemdu/DSC_0036.JPG untouched pic here... Is this the best I can get? ( I have 3 more similar shots, this is the best one of the bunch)
Click to expand...
Click to collapse
You can try to get slightly better with manual and iso 50, yours was iso 84 but the difference will only show up in zooming.
If you're not zooming in a 3.5MP photo will be sharper still.
---------- Post added at 04:59 AM ---------- Previous post was at 04:40 AM ----------
mokaigutti said:
I've got a nexus 5, an lg g2, a galaxy s3 here at home aside from the z2. The camera pics seem to be comparable to the nexus 5 or g2? I was expecting a lot better being all the branding and the megapixels at its disposal...
Click to expand...
Click to collapse
Do you have a similar photo from those cameras. It's best to take a shot of a similar subject, same angle and lighting conditions and let's see what you are comparing with.
s3 & n5 are 8mp so are comparable. The g2 makes 13MP so you should reduce it to the same resolution as what you are comparing with.
mokaigutti said:
The images seem to be drawn on sandpaper( grainy on zooming) I don't get why... being the hardware is present am I the only one with this issue or is this a software thing that needs to be fixed?
Click to expand...
Click to collapse
I don't see a lot of grain in this picture with iso 84, zoomed in at 100%. Grain starts at 400-800 and beyond.
When the light goes down the others will struggle to keep up. They won't match video of z2 with the s3 coming the closest but stabilisation on the z2 will beat it. Z2 is a general purpose camera.
But those cameras have f2.4 or a half stop smaller apertures so this means more of the background will be in focus behind where you focus with the z2. This is the tradeoff for better bokeh and low light in video. But it only applies if you focus on a subject that is close.
mokaigutti said:
Thanks a ton in advance, I'm worried I'm the only one with the grainy images...
Click to expand...
Click to collapse
Can you put up a 20MP photo, try to take it with the on screen button instead of camera button as this reduces camera shake. Let's see how good your lens is.
xperia z1 ad z2 have poor processing algorithms. since the release of xperia z1 sony improved the image quality, but still needs improvements.
the grain in the pictures is NOT because of the tiny pixels, the xperia z2 has 1.175u pixels, larger than the 1.12u pixels in galaxy s5 and s4 for example, and both of them doesnt suffer from that level of grain and noise. if you take into consideration that sony has a bigger pixel, bigger sensor and resolution, wider aperture lens (can capture more light) than any other android smartphone and produces pictures comparable with an iphone 5 or gs4 with 1/3.2 sensor and f2.2 camera its a big shame for sony.
at 20mp you will have even more noise and grain. when shooting at 8Mp, the phone downsample the image utilizing the better pixels to provide a better picture (similar to what nokia does with its pureview lumia 1020 41Mp camera). shooting in manual mode is better for properly adjusting exposure, white balance and ISO, but the processing itself is the same, so apart from those parameters, nothing else will change
you can see the advantages of the big sensor and wide aperture lens in very low light videos for example. it produces much brighter and lower noise videos than others competitors, but the imaging from sony is terribly inconsistent. there is grain, noise and alias everywhere and and blur smeared inconsistently in pictures. and you can easily notice it in any picture taken with z1/z1c/z2. videos also suffers with lots of aliasing
with android L and the new and much improved camera API, lets hope from better camera firmwares from sony, and with DNG support, at least 3rd party camera apps will support it. then maybe we will have good quality pictures without the terrible post processing from sony
I guess the post processing is the problem. If I flash aosp or aokp the Google camera will use the stock processing right? And not sony's? Will that be better?
I'll try with the manual mode enabled and play with the iso as suggested as well.
And the 21mp are marginally worse than the superior auto so there isn't a point in uploading that... Ill upload pics from the 3 phones with a similar subject as suggested by today or tomorrow at the latest!
Thanks a ton for the feedback guys!
pepeo123 said:
xperia z1 ad z2 have poor processing algorithms. since the release of xperia z1 sony improved the image quality, but still needs improvements.
Click to expand...
Click to collapse
File sizes of z2 are larger than z1 so there is less processing in z2. The numerous complaints i saw with z1 picture quality are very few with z2 largely because auto in z2 does a better job. What does auto do better in z2 ? the same thing people did in manual with z1, use the lowest iso possible.
pepeo123 said:
but the imaging from sony is terribly inconsistent. there is grain, noise and alias everywhere and and blur smeared inconsistently in pictures.
Click to expand...
Click to collapse
If you want consistent then you have to go with manual. No two ways about it.
Then you need to have a pretty good idea of how the sensor works in varying light conditions. You need to take loads of pictures to better understand which settings give the best picture depending on light. This is the same with any camera for that matter, assuming these others even allow some sort of manual intervention to begin with. With the g3 or moto x there is nothing, iphone is only marginally better in allowing exposure setting.
Don't want to do that ? then you will be taking 2 or 3 shots to get it right.
pepeo123 said:
if you take into consideration that sony has a bigger pixel, bigger sensor and resolution, wider aperture lens (can capture more light) than any other android smartphone and produces pictures comparable with an iphone 5 or gs4 with 1/3.2 sensor and f2.2 camera its a big shame for sony.
Click to expand...
Click to collapse
Try comparing a 20MP pic with the smaller resolutions of the others and see how much more you can zoom. There may be more artifiacts in some situations but details will be better preserved. An 8mp iphone 5 cannot have the same details as a 20MP from the z2. In the same way as 13MP from the g2/s4 or 16MP from the s5 will have more detail than a 8mp auto from z2.
---------- Post added at 05:03 PM ---------- Previous post was at 04:43 PM ----------
mokaigutti said:
I guess the post processing is the problem. If I flash aosp or aokp the Google camera will use the stock processing right? And not sony's? Will that be better?
Click to expand...
Click to collapse
Doubtful. Or put it this way. i've yet to see someone make this claim in the z2 photo thread. For the simple reason that 3rd party apps cannot access iso setting in the camera libs. best camera app you can use is stock. The xposed mod allows to take auto in 20mp instead of 8mp. This i've seen to actually work. if you need it.
Whatever complaints people have about processing its better in the z2 than it is in the z1 when it came out. The only time i've seen the z1 do better is when there were lens issues with the reviewer's z2.
mokaigutti said:
And the 21mp are marginally worse than the superior auto so there isn't a point in uploading that...
Click to expand...
Click to collapse
Just to check if the lens is ok. I've seen samples where 20MP are not as sharp with some models as others. See the pictures from this post.. Or even from an earlier post here.
Download the pictures from both posts and do a 1:1 compare, there is a subtle but noticeable difference between the two. This is a hardware defect and causes a softer than otherwise photo. You only see it in 20mp, 8mp will mask it.
What is the manufacturing date of your model ? should be in the format 14wxy, you will find it printed on a sticker under the micro-sd tray.
mokaigutti said:
Ill upload pics from the 3 phones with a similar subject as suggested by today or tomorrow at the latest!
Click to expand...
Click to collapse
yeah let's see the difference.
bear in mind that doing this sort of comparison on a sample size of a few pictures is tricky at best. Yes, in some instances some photos may be better, but what does it mean. You'd have to take many photos to draw a conclusion that this or that model is better than another, that too only in certain situations. Koreans tend to do more sharpening in their photos & videos which is perceived by some to be better. Debatable.
One Twelve said:
File sizes of z2 are larger than z1 so there is less processing in z2. The numerous complaints i saw with z1 picture quality are very few with z2 largely because auto in z2 does a better job. What does auto do better in z2 ? the same thing people did in manual with z1, use the lowest iso possible.
Click to expand...
Click to collapse
yes the z2 pics are indeed larger (some are actualy 2x larger) probably mostly because lower compression. there is also processing changes too like you said, but both of them still badly processed. http://blog.gsmarena.com/sony-xperia-z2-vs-z1-camera-comparison/
One Twelve said:
If you want consistent then you have to go with manual. No two ways about it.
Then you need to have a pretty good idea of how the sensor works in varying light conditions. You need to take loads of pictures to better understand which settings give the best picture depending on light. This is the same with any camera for that matter, assuming these others even allow some sort of manual intervention to begin with. With the g3 or moto x there is nothing, iphone is only marginally better in allowing exposure setting.
Don't want to do that ? then you will be taking 2 or 3 shots to get it right.
Click to expand...
Click to collapse
when i mean inconsistent, i dont mean that the camera is inconsistent trough various pictures(wich is, in superior auto, like you said, but can be solved shooting in manual adjusting correctly the parameters if you have enough knowledge in the equipment you are using, like you said too), i mean inconsistency in the picture itself. the picture is not uniform, it has random blured areas like if the lens was astigmatic or myopic giving the impression of a defocuesed image in some random areas (im not talking about the defective lens gsmarena unit)
http://www.gsmarena.com/piccmp.php3?idType=3&idPhone1=4238&idPhone3=6144&idCamera2=30013
http://www.phonearena.com/phones/ca...ng-Galaxy-S5,LG-G3/phones/8323,8202,8347?st=2
http://www.phonearena.com/phones/camera/Sony-Xperia-Z2,Samsung-Galaxy-S5,LG-G3/phones/8323,8202,8347
One Twelve said:
Try comparing a 20MP pic with the smaller resolutions of the others and see how much more you can zoom. There may be more artifiacts in some situations but details will be better preserved. An 8mp iphone 5 cannot have the same details as a 20MP from the z2. In the same way as 13MP from the g2/s4 or 16MP from the s5 will have more detail than a 8mp auto from z2.
Click to expand...
Click to collapse
yes at 20mp you will have much more deatil thanks to the much larger resolution, but when i mean it was a big shame, i mean that at 8mp, the xperia z2 has comparable if not worse pictures in some cases than iphone 5 or lg g3, gs5, etc even with all those hardware advantages of it. and this is again caused by the processing. lots of grain, noise, alias, blur, too high contrast, etc, etc, etc (yes noise can be reduced using lower iso in manual, but when i mean more noise, i mean more noise in the same iso settings as the competitors)
an interesting thing to note is that if you compare raw pictures of the nokia 1020 with the jpeg ones from it for example, there is a HUGE diference between them, and nokia is know from doing really good processing in cameras in general. so this makes me think how much extra performance can be achieved from the z seris with it great hardware
I'm just worried this could be a hardware issue, mine is a 14W21 phone. I'm gonna do some extensive photo sessions and if they don't work out maybe try a replacement
pepeo123 said:
yes the z2 pics are indeed larger (some are actualy 2x larger) probably mostly because lower compression. there is also processing changes too like you said, but both of them still badly processed. http://blog.gsmarena.com/sony-xperia-z2-vs-z1-camera-comparison/
Click to expand...
Click to collapse
ok, i checked the 20MP manual mode shots at 100% and can say the z2 shot is visibly better than the z1 if you look at the balcony railings left of centre and building detail right of centre.
gsmarenas z2's lens does not have any issues that i can notice. I don't know if the z1 lens is ok though.
pepeo123 said:
when i mean inconsistent, i dont mean that the camera is inconsistent trough various pictures(wich is, in superior auto, like you said, but can be solved shooting in manual adjusting correctly the parameters if you have enough knowledge in the equipment you are using, like you said too), i mean inconsistency in the picture itself. the picture is not uniform, it has random blured areas like if the lens was astigmatic or myopic giving the impression of a defocuesed image in some random areas (im not talking about the defective lens gsmarena unit)
http://www.gsmarena.com/piccmp.php3?idType=3&idPhone1=4238&idPhone3=6144&idCamera2=30013
http://www.phonearena.com/phones/ca...ng-Galaxy-S5,LG-G3/phones/8323,8202,8347?st=2
http://www.phonearena.com/phones/camera/Sony-Xperia-Z2,Samsung-Galaxy-S5,LG-G3/phones/8323,8202,8347
Click to expand...
Click to collapse
Yes, i see the underlined bit at 20MP with the z2 , but check out the SA of the iso chart from gsmareana (phonearena did not have SA images to compare)
http://www.gsmarena.com/piccmp.php3?idType=1&idPhone1=6033&idPhone3=6144&idCamera2=30013
Much clearer to see the chart in SA than 20MP isn't it. Note that you see same blur with 20MP here too.
I added z1 into comparison in phonearena's chart, can you see the difference between z1 & z2.
http://www.phonearena.com/phones/ca...ony-Xperia-Z1/phones/8323,8202,8347,8000?st=2
z1 is less blurred but the compression is much more than z2. If you try to reduce the size of the image in phonearena, the z2 image remains blurred but if you look at the SA, its much more clear as shown in gsmarena.
pepeo123 said:
yes at 20mp you will have much more deatil thanks to the much larger resolution, but when i mean it was a big shame, i mean that at 8mp, the xperia z2 has comparable if not worse pictures in some cases than iphone 5 or lg g3, gs5, etc even with all those hardware advantages of it. and this is again caused by the processing. lots of grain, noise, alias, blur, too high contrast, etc, etc, etc (yes noise can be reduced using lower iso in manual, but when i mean more noise, i mean more noise in the same iso settings as the competitors)
Click to expand...
Click to collapse
Underlined bit is somewhat true in good light, but not in low light.
Why the pictures look better, requires explanation of what better means. Did you see DxO's tests. compare z1, 5s, s5 & z2 on 7 parameters for still photo. Exposure, ontrast & Noise is very well controlled in the Z2. Artifacts is the only parameter where the Z2 trails the others. To notice that you will have to zoom into edges to see it. Not very apparent without zooming.
Exposure and contrast
---------------------
90 Apple iPhone 5s
88 Sony Xperia Z2
88 Samsung Galaxy S5
85 Sony Xperia Z1
80 LG G2
Colour
------
82 Apple iPhone 5S
82 Samsung Galaxy S5
80 Apple iPhone 5
77 Sony Xperia Z1
76 LG G2
74 Sony Xperia Z2
Autofocus
---------
84 Sony Xperia Z2
81 Apple iPhone 5S
74 LG G2
73 Sony Xperia Z1
69 Samsung Galaxy S5
Texture
-------
83 Sony Xperia Z2
78 Samsung Galaxy S5
69 LG G2
66 Sony Xperia Z1
59 Apple iPhone 5S
Noise
-----
84 Sony Xperia Z2
84 Sony Xperia Z1
83 LG G2
78 Samsung Galaxy S5
70 Apple iPhone 5S
Artifacts
---------
91 Apple iPhone 5S
89 LG G2
83 Samsung Galaxy S5
74 Sony Xperia Z1
68 Sony Xperia Z2
Flash
-----
85 Sony Xperia Z2
84 Sony Xperia Z1
83 Apple iPhone 5S
82 Samsung Galaxy S5
72 LG G2
DxOMark Still Photo (overall rank)
-------------------- -
81 Nokia 808 PureView
81 Sony Xperia Z2
80 Samsung Galaxy S5
78 Apple iPhone 5S
77 Sony Xperia Z1
77 LG G2
These are the differences observed after analysis of over 400 photos.
pepeo123 said:
an interesting thing to note is that if you compare raw pictures of the nokia 1020 with the jpeg ones from it for example, there is a HUGE diference between them, and nokia is know from doing really good processing in cameras in general. so this makes me think how much extra performance can be achieved from the z seris with it great hardware
Click to expand...
Click to collapse
This is something we will only find out when android L comes out. having said that the oppo find 7a can output raw images from its 13MP sensor, and its a sony one to boot. Lumia 1520 can already output RAW.
The question that remains to be answered is, what is the shot to shot turnaround with RAW in a mobile phone. Without dedicated image processors that specialise in it things will be slow.
---------- Post added at 05:08 AM ---------- Previous post was at 05:06 AM ----------
mokaigutti said:
I'm just worried this could be a hardware issue, mine is a 14W21 phone. I'm gonna do some extensive photo sessions and if they don't work out maybe try a replacement
Click to expand...
Click to collapse
So that is not an earlier build. i don't see anything to worry about given what little you have posted so far.
One Twelve said:
ok, i checked the 20MP manual mode shots at 100% and can say the z2 shot is visibly better than the z1 if you look at the balcony railings left of centre and building detail right of centre.
gsmarenas z2's lens does not have any issues that i can notice. I don't know if the z1 lens is ok though.
Click to expand...
Click to collapse
yes z2 is superior, i dont know right now since this review was done in older firmware and both z1 and z2 received some firmware upgrades and z1 is even in 4.4.4. the good new for z1 owners is that its possible to port the camera apk. for z1 like they did with the 4k mod, and therefore things will be the same
One Twelve said:
Yes, i see the underlined bit at 20MP with the z2 , but check out the SA of the iso chart from gsmareana (phonearena did not have SA images to compare)
http://www.gsmarena.com/piccmp.php3?idType=1&idPhone1=6033&idPhone3=6144&idCamera2=30013
Much clearer to see the chart in SA than 20MP isn't it. Note that you see same blur with 20MP here too.
I added z1 into comparison in phonearena's chart, can you see the difference between z1 & z2.
http://www.phonearena.com/phones/ca...ony-Xperia-Z1/phones/8323,8202,8347,8000?st=2
z1 is less blurred but the compression is much more than z2. If you try to reduce the size of the image in phonearena, the z2 image remains blurred but if you look at the SA, its much more clear as shown in gsmarena.
Click to expand...
Click to collapse
exactly, regarding the blurred areas, SA is better than 20mp downsampled to 8MP, and this could mean 2 things. either sony is using diferent processing, or the downsample algorithm is doing its job right. or maybe both. either way, this shows that sony has work to do
One Twelve said:
Underlined bit is somewhat true in good light, but not in low light.
Why the pictures look better, requires explanation of what better means. Did you see DxO's tests. compare z1, 5s, s5 & z2 on 7 parameters for still photo. Exposure, ontrast & Noise is very well controlled in the Z2. Artifacts is the only parameter where the Z2 trails the others. To notice that you will have to zoom into edges to see it. Not very apparent without zooming.
Click to expand...
Click to collapse
yes in low light the phone really shows its big sensor and wide aperture lens advantage, pictures are brighter and capture more, while others have darker pictures and less detailed, although the focus in low light is terrible, something that is possible to be corrected using manual mode. low light videos z2 crushes its oponents too, other phones look like they are in a darker place lol
One Twelve said:
This is something we will only find out when android L comes out. having said that the oppo find 7a can output raw images from its 13MP sensor, and its a sony one to boot. Lumia 1520 can already output RAW.
The question that remains to be answered is, what is the shot to shot turnaround with RAW in a mobile phone. Without dedicated image processors that specialise in it things will be slow.
Click to expand...
Click to collapse
yes, oppo, lumia 1020 and lumia 1520 can output raw and use sony sensors
maybe taking raw pictures is even faster, since it just takes the picture but doesnt process nothing else like it would do with JPEG,or maybe it could take longer because since its a large file, saving would take a little bit longer but? i really have no knowledge in what i am talking about here, so this is purely an speculation made by me
I was being dumb by comparing the images on the respective phone displays... On transferring them to my laptop the z2 has visibly better images overall, especially low light this is the good news... The bad news is the presence of graininess on full zoom. This is normal? (spoilt solid by previous phones, Sony satio, Nokia n8, and the best one n82)
mokaigutti said:
I was being dumb by comparing the images on the respective phone displays... On transferring them to my laptop the z2 has visibly better images overall, especially low light this is the good news... The bad news is the presence of graininess on full zoom. This is normal? (spoilt solid by previous phones, Sony satio, Nokia n8, and the best one n82)
Click to expand...
Click to collapse
Full zoom graininess? You realize there isn't a single phone that isn't completely grainy at full zoom right? Literally not one.... Because the zoom is digital vs optical.
TechSavvy2 said:
Full zoom graininess? You realize there isn't a single phone that isn't completely grainy at full zoom right? Literally not one.... Because the zoom is digital vs optical.
Click to expand...
Click to collapse
Sorry I didn't mean zooming in during the shot, I meant after the shot is taken... In the album app. I just feel spoilt after seeing the first page of the"post your z2 snaps here" post.
mokaigutti said:
I was being dumb by comparing the images on the respective phone displays... On transferring them to my laptop the z2 has visibly better images overall, especially low light this is the good news...
Click to expand...
Click to collapse
The opposite can also apply, photos can look good on the z2 screen and when transferred over to a laptop appear dull or washed out. Simple reason is photo was taken in too much light ie sun light. The wider aperture and bsi sensor means chances of over exposure are more than with other cameras that do not do as well in low light or have narrower apertures. So you will have to use -EV if colours do not appear natural or alternatively take photos in softer light rather than harsh light. You have to understand how light works to get the best photos with any camera.
So ensure bravia engine is switched off in the Z2 otherwise you might think photos are better than they actually are. can always correct things in post but its less work if you get it more or less right at the outset.
mokaigutti said:
The bad news is the presence of graininess on full zoom. This is normal? (spoilt solid by previous phones, Sony satio, Nokia n8, and the best one n82)
Click to expand...
Click to collapse
What frame of reference are you using to say it is grainy ? What are you comparing it with.
You started this topic on that basis and have yet to substantiate it. So post photos of the same subject from other models.
I'm stuck at work and haven't been home in a while, the moment I am ill post some similar pics to compare with. I say grainy as in the images seem to be oversharpened. I'll upload some pics in a few minutes so it's a little easy to understand

ISO 12800 camera from Xperia Z3 to Z2.

Hi!
As you can see on the IFA, the new Xperia Z3 has got ISO 12800 in camera. And I have got a question. Is possible to get ISO 12800 on Xperia Z2? Because hardware is the same like in Z3 so difference is only in software, yes? Will it be possible to convert? Because I don't know what to do. Wait for Xperia Z3 or buy Z2 and wait for mod.
Fempter said:
Hi!
As you can see on the IFA, the new Xperia Z3 has got ISO 12800 in camera. And I have got a question. Is possible to get ISO 12800 on Xperia Z2? Because hardware is the same like in Z3 so difference is only in software, yes? Will it be possible to convert? Because I don't know what to do. Wait for Xperia Z3 or buy Z2 and wait for mod.
Click to expand...
Click to collapse
We will see soon.Im almost sure that we could get the option for our Z2's.Stay tuned 1 more week and we will find out for sure.Dont rush for the Z3 :highfive:
What's ISO exactly? Yeah I know it and heard about it a lotta times before. But what exactly is it? I mean if I have the ISO 92387459328756238765723238759872 setting in my camera, does it mean it's the best camera in the world?
No.
High iso sensitivity is good in the dark, higher iso means more lit up images, but as I experience high iso in phone makes picture look like it's painted with watercolors.
Sent from my D6503 using XDA Free mobile app
guys,
any update on this?
love to get my hands on the ability to capture pics at iso 12800.
What's the max ISO in Z2?
elkolodj said:
What's the max ISO in Z2?
Click to expand...
Click to collapse
3200 is max ISO on Xperia Z2.
Also i want to say, dont get high hope for this ISO settings, because z3 have much wider lens (new g lens series on it), and it could be hardware features, because wider angle lens is able to pick up more light then narrow one on Z1/Z2.
But never say never, i just want to let you know that camera had more upgrade on z3 then you think, so dont get high hope for this one.
because z3 have much wider lens (new g lens series on it)
Click to expand...
Click to collapse
Where did you read this? Because I can't find any info about this. Yes, I know that sony on website tell to us about his wider lens in Z3 but as I know, this is between Z3 and any other phone (not Z2, Z1). So there is not any hardware difference, maybe in overclocked CPU but I think it is also software change.
Fempter said:
Where did you read this? Because I can't find any info about this. Yes, I know that sony on website tell to us about his wider lens in Z3 but as I know, this is between Z3 and any other phone (not Z2, Z1). So there is not any hardware difference, maybe in overclocked CPU but I think it is also software change.
Click to expand...
Click to collapse
At first brush, Sony's newest flagship sports the same 20.7 MP Exmor sensor with 1.12 micron pixels as its predecessor, the Z2, but Sony touted that the kit now has the newer generation G Lens optics, and other improvements under the hood, such as being the first flagship that can boast up to 12800 ISO sensitivity in night mode.
http://www.phonearena.com/news/First-Sony-Xperia-Z3-camera-samples-are-here_id60188
No, really. All that Sony needed to do was make the best better, and it has done so here thanks to a few choice tweaks. For starters there's a new 25mm G lens for wide angle shots - with an Xperia Z2 on hand, you can immediately see how much more the Z3 fits in frame, which is good news for all those group shots.
http://www.stuff.tv/sony/sony-xperia-z3/review
New lens and probably sensor (which is more sensitive)
I guess there's no news on this :/
Considering it only reaches those 12800 in some modes, with a reduced resolution and, most of all, that the low light sensitivity gets much worse after unlocking the bootloader (wiping the DRM-protected camera algorithms), it sounds to me like at least a good part of it is software.
Some touted features of newer model cameras have been made available to previous devices with no trouble, can only hope that's the case with this.
The higher ISO and much better looks (IMO) are the only reasons why I'm looking at a Z3 instead of the, much cheaper by now, Z2. I wish that feature could be brought to the older device.
Xpeeia Z2 camera total ISO is 6800 but in manual its limited to 3200
Maybe with some camera modding we can unlock the total iso
Envious_Data said:
Xpeeia Z2 camera total ISO is 6800 but in manual its limited to 3200
Maybe with some camera modding we can unlock the total iso
Click to expand...
Click to collapse
Any news on this? Could we mod the Z2 cam to shoot at 12.800 ISO?
It's true the Z2 max is 6.400 ISO and it's quite a high value for a mobile, but it could be fine to reach 12.800 ISO like Z3... I think it's actually just a software matter...
juanmaasecas said:
Any news on this? Could we mod the Z2 cam to shoot at 12.800 ISO?
It's true the Z2 max is 6.400 ISO and it's quite a high value for a mobile, but it could be fine to reach 12.800 ISO like Z3... I think it's actually just a software matter...
Click to expand...
Click to collapse
No, Z2s hardware is only capable to 6800
Z3 has a slightly different camera sensor which alows it to 12800
You could probably modify the camera app to show higher values but i dont know how to do that
Envious_Data said:
No, Z2s hardware is only capable to 6800
Z3 has a slightly different camera sensor which alows it to 12800
You could probably modify the camera app to show higher values but i dont know how to do that
Click to expand...
Click to collapse
Honestly, I don't think 6.400 or 12.800 are hardware actual isos in any of these phones. Even in DSLR, usually their highest isos are interpolated by software. For example in my Canon 550d (t2i), the highest real iso is 6.400, but you can activate 12.800 iso option and if you install "magic lantern" hack, you can even activate 25.600.
But you're right, probably it's a very deep feature in the camera driver or something like that and it's almost impossible to "port". And could we try to use exactly the same camera files in z3?
Someone posted comparison pictures for nighshots with z2 and z3.You guys probably saw them and i can say that there is almost no difference between the two phones and the ISO difference as well.Its not of a big deal afterall ^^

activating scene options in manuel 20mp Mode?

We can Use 15-20 mp in superior auto Mode with some xposed modules On rooted devices. Is there a module or patch to Enable scene modes On manuel 15-20 mp Mode?
muvensa said:
We can Use 15-20 mp in superior auto Mode with some xposed modules On rooted devices. Is there a module or patch to Enable scene modes On manuel 15-20 mp Mode?
Click to expand...
Click to collapse
No,at least i couldnt find any.Only available on superior auto.
Yup,ill like to have hdr
Sent from my D6502 using XDA Premium 4 mobile app
It would be pointless because the quality wouldent be as good as it should be
For example:HDR
Hdr is a combination of 3 shots, a low, a high and a medium, 2mp shots are best for this because its no problem processing, 8mp is a struggle and anything above is just a laggy fest with poor results
Sony didnt limit it because they could, its because Z2 cant.
Envious_Data said:
It would be pointless because the quality wouldent be as good as it should be
For example:HDR
Hdr is a combination of 3 shots, a low, a high and a medium, 2mp shots are best for this because its no problem processing, 8mp is a struggle and anything above is just a laggy fest with poor results
Sony didnt limit it because they could, its because Z2 cant.
Click to expand...
Click to collapse
Not HDR but night, landscape etc. modes would be better I think. Am I wrong?
muvensa said:
Not HDR but night, landscape etc. modes would be better I think. Am I wrong?
Click to expand...
Click to collapse
Thats where i think sony overstepped
Having these modes are simple and shouldent effect performance
There probably is a mod that exists that enables these modes
Hello Envious,why sammy phones support hdr in 16mp without lag.Also they take only single shot in hdr mode.Can you throw some light on this
Sent from my D6502 using XDA Premium 4 mobile app
RISHI RAJ said:
Hello Envious,why sammy phones support hdr in 16mp without lag.Also they take only single shot in hdr mode.Can you throw some light on this
Sent from my D6502 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
I do believe because they are much more optomized, they have alot more breathing space

The best way to use the camera

First of all, sorry for my english, its not my strong but ill do my best. There's no good forums in spanish who can help me.
Question is simple, should i use 23 mpx or 8 mpx for better quality?
I read before that 8 mpx auto is better for low light, but in good lights, or indoor, or rest of situations?
I'll be so grateful for the help or some tips. Thank you so much. :victory:
P/d: im using Camera stock, because i don't know how is the best way to root and i can't prove Cyberian or XZ Camera.
The 8MP will do some post-processing to you like denosie and sharpen. If you only run stock Z5 cam, low light is better to use 8MP and outdoor 23MP.
The reason is Sony didn't real finish the full resolution 20/23MP mode in the old days, so pretty much all guys suggested to use 8MP for indoor/low light. However, up to XP/XZ/XC the 23MP mode is very mature finally and no need to use 8MP again even in low light, in my opinions, but you will need root to replace the stock Z5 cam.
TheEndHK said:
The 8MP will do some post-processing to you like denosie and sharpen. If you only run stock Z5 cam, low light is better to use 8MP and outdoor 23MP.
The reason is Sony didn't real finish the full resolution 20/23MP mode in the old days, so pretty much all guys suggested to use 8MP for indoor/low light. However, up to XP/XZ/XC the 23MP mode is very mature finally and no need to use 8MP again even in low light, in my opinions, but you will need root to replace the stock Z5 cam.
Click to expand...
Click to collapse
Thank you for answer, i would like to be root but there's so much ways and i dont know what is the best way with the minor risk, can you guide me with links or steps to have the XP/XZ/XC camera?. Anyways, again, thanks for answer :fingers-crossed: .
Hi guys. I am not going to make new post I rather use this one Because my question is camera related.
I used to use LGG4 for a while used to love camera and Manual mode. Now I own Z5C and looks like manual mode is very limited. Is there anyway to adjust shutter speed? Or other settings. I haven't try other camera apps but so far guys I really don't like Z5C camera once you try LG G4 camera with laser focus f1.8... Maybe i need more time to play with it

Categories

Resources