Low Resolution in Front Camera Issue - Xiaomi Redmi Note 5 Pro Questions & Answers

So i think everyone of you have come across this annoyance that third party cameras on Redmi Note 5 Pro (Note 5 China) cannot use the full 20mp resolution in front camera. Only 5mp resolution is utilised.
So can anyone point out what exactly is the reason for that and is there any fix possible for the issue, as this is a major reason for me to not flash custom roms as even gcam doesn't use full resolution of front camera.
Replies appreciated.

I tried the Nokia camera port and it works. It Utilizes full 20 mp front sensor.

sharmasrb said:
I tried the Nokia camera port and it works. It Utilizes full 20 mp front sensor.
Click to expand...
Click to collapse
yeah i have tried nokia cam too, it utilities full 20mp front. But the quality is nowhere close to google camera and that's why i want the gcam to utilize full 20mp front.

Related

what's the sensor of principa camera

Hi all,
I read everywhere that the phablet has a 12 MP primary sensor with f/2.2 lens and a secondary 5 MP with f/2.0 aperture for background blurring.
But what brand and model is it?
Could it be compatible to the pixel camera software as is that of the note 4?
thanks.
12MP Camera from Sony sensor
5MP camera from Samsung sensor
20MP front camera from Sony sensor
sensors dont that much when it comes to image quality in phone cameras. Its the software optimization that is more important. You could make the note 5 pro camera much better if say google developed the camera software for it like the pixel. Just the spec or sensor vendor does not indicate image quality,
adfds said:
sensors dont that much when it comes to image quality in phone cameras. Its the software optimization that is more important. You could make the note 5 pro camera much better if say google developed the camera software for it like the pixel. Just the spec or sensor vendor does not indicate image quality,
Click to expand...
Click to collapse
I agree. in fact I was looking for information about the camera model to do targeted searches such as "camera model + pixel camera".
since someone has succeeded in modifying the camera driver of the note 4, I hope they succeed even for the 5 camera
EDIT: however, it would seem that the pixel camera driver are more related to the type of CPU rather than to the camera.
https://www.xda-developers.com/google-camera-updated-zero-shutter-lag-xiaomi/
SunilSuni said:
12MP Camera from Sony sensor
5MP camera from Samsung sensor
20MP front camera from Sony sensor
Click to expand...
Click to collapse
to be precise they would seem:
rear: Sony IMX486 - 12 mpx - f/2.2 - pixel 1.25 µm + Samsung – 5 mpx – f/2.0 – pixel 1.12 µm
front: Sony IMX376 – 20 mpx – f/2.2
thanks
delete me

32 MP GCam ?

Does anyone have by any chance found a way to produce 32 MP shots using GCam ? I can't Invision the amount of details that would appear in the picture ,I searched everywhere and I am desperate for such mode ,even if the picture is just interpoalted
Thanks in advance ,have a nice day ?
Everybody Needs GCam For A70.
Everyone who have A70, needs GCam with proper cameras.
Rear : 32MP
Front: 32MP
Somebody says that samsung and other phones like Xiaomi, Oneplus, Realme etc. are using 4x technology. Means rendering image at 4x.
Redmi 7 Note Pro has 48 MP but it actually has 12MP camera means 4x12= 48MP.
Same case in other phones. Like realme 3 pro has 16MP camera but click 64mp ultra pic too.
Listen, If we are thinking like this 4x technology. Then Gcam shows rear camera = 8MP means 4x8=32MP. Means it's true.
But But But... In case of front camera why it shows 5.1 MP? means 5.1X4 =20.4 MP ? Strange!!!!!!!!
If 4x is used then why front camera shows 5.1 MP even it's also 32MP.
I am very sad because there is no developer, who shows interest in custom ROMS, Mods, GCam, TWRP etc. for Samsung A70.
I will wait for some days and then try to sale my A70.
Thanks.
If I'm not mistaken the camera has 4x8MP sensors and the gcam can only see one of them , the front camera is another issue and it mainly has to do with the way gcam is made. If anyone knows better please inform us.
8MP on the front, 5MP depth sensor, 8MP ultrawide and 32MP regular on the back. The 32MP sensor is a Samsung ISOCELL sensor that uses 2x2 pixel binning (basically 4 cells = 1 pixel) to produce a binned 8MP image.
Samsung's 12MP mode is curious, it's not really needed. Gcam produces better images at 8MP than Samsung's own camera software does at 12MP. Samsung's app is garbage, basically.
Samaung dont make all their camera modes available in public APIs and until that changes gcam will likely never fully support any Samsung phone.

Enabling 32 MP mode

So ,I was skeptical of posting this ,but maybe it can be a spark for new development
At first ,I believed that perhaps the camera sensor in the A70 is just 8 MP and some marketing jargon made it appear 32 MP
Idk if this app is true or not but it's actually identifying the sensor as a proper GD1 Samsung sensor with resolution of 32 MP
Yet ,the software is only reading 8 MP from this sensor ,which may mean that there is probably an issue with software rather than hardware
I am no expert ,but I thought this might help us to perhaps unlock our device's full potential
the came api responds to the apps (gcam included) that the camera has only 8mpx
is the api
there are devices where peolple with root and twrp can change this
but it is not working on A70
It's a 32mp sensor, we've always known this. 32mp IS available but only using Samsung's own api, which is only available (so far) in Samsung's camera app. You can verify that yourself by taking a photo in 3:4H mode. Look at the details and the res will be 6528x4896 - 31.9 million pixels. So it's real and it's there. I also don't understand why people are chasing this mode when it's been shown that it's no better than the usual 12mp mode. Would what be nice though is having access to 12mp through the Google camera api, this would allow 12mp in gcam for example, instead.of the 8mp we are currently stuck with. Not.that the photos are bad in gcam but I believe theres a bit more detail to be resolved if we had the full 12mp.
Yes, pics taken with the GCam are good. The pic and resolution quality is acceptable and a level above the Samsung app even in 3:4H mode. But the quality is still a level beneath my Iphone7, in my testing.
Still hoping to see a high MP Gcam or significant software updates to the Samsung camera app.
Thanks to everyone for the reply
It's just annoying as hell to have low megapixel count ,because I usually love cropping into my photos and it really limits me , specifically because of a lack of telephoto lens as I love architecture photography
Another worthy note : I tested over 10 apps that check the hardware info of the phone
None of them could manage to identify the ultrawide cam nor the depth sensor ,all of them only identify the front and back camera...which probably mean there is sort of hope that maybe the Camera2API provided by Samsung is not really fully unlocked and it strict the readings of the entire camera module
If a developer could clarify why the ultrawide isn't identified I would be super happy
Maybe its an advantage of not owning a flagship phone before coz I have nothing to campare the cam of A70, but for me the 32mp mode is really good specially when using outside with good natural light, the zoom image is very impressive imo. Yes the gcam takes better images overall but I really love using the 32mp mode from the stock camera

Will ported GCam take advantage of the S20 Ultra hardware?

Hello,
I have a silly question but I am very curious about it so I thought I would ask the experts .
Would a ported Google Camera take advantage of the S20 Ultra hardware or would it produce exactly the same photos as on Pixel? For example, would the Portrait mode improve for photos from the rear camera since S20 Ultra has ToF sensor and Pixel doesn't?
Or would pictures in general improve assuming there would be pixel binning from S20 Ultra and Google's HDR+?
Thank you for your insight
Rule of thumb is GCAM will always increase quality, Historically a custom build would need to be built and will most likely need root to take advantage of all 3 cameras. Most likely it will only be main cam.
Enigma_cpl03 said:
Rule of thumb is GCAM will always increase quality, Historically a custom build would need to be built and will most likely need root to take advantage of all 3 cameras. Most likely it will only be main cam.
Click to expand...
Click to collapse
So essentially while one could use GCam in certain situations it would never be a 100% replacement of the Samsung camera app, right? That's a shame, from the S20 Ultra reviews the picture quality (HDR) looked quite inconsistent which is not something I ever experienced with my Pixel, hence the idea of using GCam with S20.
I was especially curious about portrait mode from the rear camera with ToF which my Pixel doesn't have -> hopefully improved object separation, and Night Sight (if pixel binning is done on hardware level + software processing from Google).
I'm guessing pixel binning is done on hardware, so you'll only get 12MP photos from the main sensor using GCam. Historically only the main sensor + wide angle are exposed via camera2 API by Samsung, so those lenses will likely work fine. Remains to be seen if telephoto is exposed as well, GCam on that hardware zoom could be dope.
kvell36 said:
I'm guessing pixel binning is done on hardware, so you'll only get 12MP photos from the main sensor using GCam. Historically only the main sensor + wide angle are exposed via camera2 API by Samsung, so those lenses will likely work fine. Remains to be seen if telephoto is exposed as well, GCam on that hardware zoom could be dope.
Click to expand...
Click to collapse
Pixel binning is done on the SW side. You can't change the size of the sensor hardware wise. It's always a 108mp sensor, and the SW bins it down to 12mp.
VZTech said:
Pixel binning is done on the SW side. You can't change the size of the sensor hardware wise. It's always a 108mp sensor, and the SW bins it down to 12mp.
Click to expand...
Click to collapse
Well yea it's done in the software but I mean to GCam it'll likely show up as a 12MP sensor due to the firmware Samsung will bake into the ROM, meaning for our purposes it's essentially at hardware level. In their camera app the default is 12MP so that will likely be the format exposed. You see this with the selfie cameras in current Samsung phones which are 10MP but cropped to 6.5MP by default, and that's the only resolution we get in 3rd party apps.
kvell36 said:
Well yea it's done in the software but I mean to GCam it'll likely show up as a 12MP sensor due to the firmware Samsung will bake into the ROM, meaning for our purposes it's essentially at hardware level. In their camera app the default is 12MP so that will likely be the format exposed. You see this with the selfie cameras in current Samsung phones which are 10MP but cropped to 6.5MP by default, and that's the only resolution we get in 3rd party apps.
Click to expand...
Click to collapse
I'm no expert, but I'm not sure this is the case. Guess time will tell.
Do you know if Samsung offer some custom camera SDK?
I mean Camera2 May be insufficient for the 108mp nonabinning sensor. Your average demosaic algorithm will make pitiful mess out of it.
So I think anything but dedicated software will make mess out of the camera.
Ideally one would like to set different exposure timing for the 9 sub pixels and do some weird maths to get large sensor like dynamic range for example. That is what is hot about this sensor. Running stupid software written for regular 12m sensor is waste.
I just took some photos at Best Buy, dont think Gcam is needed. Pics looked really good.
My original comment hurt someone's feelings. I have edited it because of that.
_Dennis_ said:
But, all the reviews are crap and you canceled your phone.....
Click to expand...
Click to collapse
Why are you a wiseasz? I said i was going to return it, if it wasn't any good. Your post is is unnecessary.
My original comment hurt someone's feelings. I have edited it because of that.
plant_ said:
So essentially while one could use GCam in certain situations it would never be a 100% replacement of the Samsung camera app, right? That's a shame, from the S20 Ultra reviews the picture quality (HDR) looked quite inconsistent which is not something I ever experienced with my Pixel, hence the idea of using GCam with S20.
I was especially curious about portrait mode from the rear camera with ToF which my Pixel doesn't have -> hopefully improved object separation, and Night Sight (if pixel binning is done on hardware level + software processing from Google).
Click to expand...
Click to collapse
In my opinion, it is way too early to put much stock in any reviews being done on the S20 Ultra camera. It is so early - only a few handsets out right now - more will be shipped this week - and like most past samsung devices, Updates that improve and often fix issues that were discovered pre launch or even post launch, will surely address the issues (most if not all) that have been raised by these early reviews.
Bottom line, Samsung is putting a lot into the success of this phone and most of that success will be driven by it's camera. You can be sure that Samsung will do everything possible to make it the best that it can be. IMHO.
Is there currently a version compatible with the s20 ultra?
Eckono42 said:
Is there currently a version compatible with the s20 ultra?
Click to expand...
Click to collapse
try Urnyx05-v2.3
https://www.celsoazevedo.com/files/android/google-camera/f/changelog1016/
I tested previously on a demo unit (snapdragon); the main (12mp) and ultrawide lenses seemed to capture and save images; tele lens did not toggle though
Thanks I sure will.
I think if eventually will, the level of functionally ported over will be a different thing.

64MP Sensor

Hi all,
I've read online that the 64MP telephoto sensor actually has a wide lens but takes a 16MP crop. Is this true? If so, that means photos from the tele lens would be 16MP 0.8µm which seems like a massive step backwards.
My questions are:
1.) Can anyone confirm if this is correct?
2.) Does the S20+ allow you to take full sized 64MP photos with no crop or will a 3rd party camera app allow it?
3.) Can a camera app be modded to take 16MP photos at the wide angle using pixel binning with 4 pixels into one to make 16PM 1.6µm photos?
Thanks,
Kris
This is a picture straight from 64MP Camera I didn't check for wide angel outside of normal photos
High Rez Quack https://imgur.com/gallery/8PflfMl
Yeah, I can confirm this....the zoom isn't that impressive in my opinion but at least you have an option of taking a full 64mpx photo for extra crop if needed and if main lens is unable to.
3x is where this phone maxes out per my tests.
Also native camera allows to take full 64mpx photos.
How this 64 Mpix mode is behaving with close objects? Is it have bettery sharpness on corners when compare to main 12 Mpix Wide camera?

Categories

Resources