Camera zoom grainy pictures? - One (M7) Q&A, Help & Troubleshooting

When I use zoom I find that the photo picture quality is quite grainy, and the photo ends up looking more like a low res video still, does anyone know is this the norm or am I doing something wrong?
I am running Viperone.
Cheers all :laugh:

happysteveo said:
When I use zoom I find that the photo picture quality is quite grainy, and the photo ends up looking more like a low res video still, does anyone know is this the norm or am I doing something wrong?
I am running Viperone.
Cheers all :laugh:
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It's a no brainer, we got a 4 megapixel camera, useful only for wide angle shots
Sent from my iPod touch using Tapatalk

happysteveo said:
When I use zoom I find that the photo picture quality is quite grainy, and the photo ends up looking more like a low res video still, does anyone know is this the norm or am I doing something wrong?
I am running Viperone.
Cheers all :laugh:
Click to expand...
Click to collapse
Don'y forget its a digital zoom and not optical.
Optical zoom = the real thing, no quality loss
Digital zoom = enlarges the pixels and reduces the image resolution and the image quality.
IMO don't use the zoom of you want ''good'' quality photo
http://www.digitaltrends.com/photography/digital-cameras-digital-zoom-vs-optical-zoom/

Thank you both for your replies :good:

Related

[Q] Zoom in Camera

Hi,
is there a way to increase the camera 2xzoom to e.g. 4xzoom?
maybe in the registry, like adding new shot-modes?
Someone correct me if I'm wrong, but the zoom is digital (ie. not optical). So there's really no difference in taking a 2x-zoomed pic versus a 1x-zoomed pic magnified 200%. So, 4x-zoomed pic would just be a 1x-zoomed pic magnified 400%.
Bring your digital cam if you really want serious pics.
ohyeahar said:
Someone correct me if I'm wrong, but the zoom is digital (ie. not optical). So there's really no difference in taking a 2x-zoomed pic versus a 1x-zoomed pic magnified 200%. So, 4x-zoomed pic would just be a 1x-zoomed pic magnified 400%.
Bring your digital cam if you really want serious pics.
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Yes that is right. In fact if you want digital zoom anyways, take photos without it and magnify them on the PC. The quality most likely will be better, especially if you use special programs like PhotoZoom.
And the last part is most important. Sensors and lenses of phones' cameras are crap compared to any real (serious) compact camera.

[Q] Camera burst mode quality?

Hey guys, on gsmarena i read and saw the video about the camera burst mode taking 999 pictures in 68 seconds at 9 megapixels.
I understand that photo quality is not directly related to its resolution.
So i just want to ask, will the 9MP photos be of the same quality as the 13MP photos? Thanks.
spazzy1912 said:
Hey guys, on gsmarena i read and saw the video about the camera burst mode taking 999 pictures in 68 seconds at 9 megapixels.
I understand that photo quality is not directly related to its resolution.
So i just want to ask, will the 9MP photos be of the same quality as the 13MP photos? Thanks.
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9MP with the same senson will be just slightly less detailed than 13MP. Not a huge difference though
Akiainavas said:
9MP with the same senson will be just slightly less detailed than 13MP. Not a huge difference though
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So i wouldn't notice a difference unless i closely inspected it?
thanks for the answer
It's the amount of pixels used to display the photo - its resolution. You would only notice a difference when zooming into the picture.
However I agree that pixel count is the least important factor. My SE W800 with 2MP shot better photos than any phone I had afterwards. If ZX' photos have similar color properties it will be great.
spazzy1912 said:
So i wouldn't notice a difference unless i closely inspected it?
thanks for the answer
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Yes. 9MP photo displayed as let's say 1280*720 will look exactly the same as 13MP photo zommed out to the same resolution. You will notice any differences only if you analyze them on their native resolution or big zoom.
Of course there will be differences - but you won't be able to notice them, especially when viewing your photos "normally".

[Q] Is there a quality reduction when taking photos with zoe?

I was wondering, if there is a reduction in photo quality when using HTC zoe (or even burst) compared to the photo capture?
uzman1243 said:
I was wondering, if there is a reduction in photo quality when using HTC zoe (or even burst) compared to the photo capture?
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Good question. I wondered this, so I compared a "zoe" 1 of 20 and a normal shot and I couldn't tell the difference.

Taking a photo using the 2 rear cameras?

HI EVERYONE!
is there any way or some application that lets you use the 2 rear cameras at the same time to take just one photo and thereby increase the image resolution? Mixing pixels or by interpolation, I do not know.
Somebody knows?
Thank you all!
gpfmello said:
HI EVERYONE!
is there any way or some application that lets you use the 2 rear cameras at the same time to take just one photo and thereby increase the image resolution? Mixing pixels or by interpolation, I do not know.
Somebody knows?
Thank you all!
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Click to collapse
Well the camera does somewhat support this as it does use both cameras when you use the live focus option. Not exactly what you're looking for but if you're good at editing photos you can get it done.
When using Live Focus, it'll take a pic with both lenses and you'll be able to export a copy of the "wide" angled pic and one of the zoomed one. Only drawback is that the zoomed pic is already zoomed so you'll end up needing to zoom in the wide pic to match it.
Again, not exactly what you're asking for but only thing I can think of. I believe this is the only option as one lense is zoomed in permanently.
Sent from my SM-N950U using Tapatalk
Rydah805 said:
Well the camera does somewhat support this as it does use both cameras when you use the live focus option. Not exactly what you're looking for but if you're good at editing photos you can get it done.
When using Live Focus, it'll take a pic with both lenses and you'll be able to export a copy of the "wide" angled pic and one of the zoomed one. Only drawback is that the zoomed pic is already zoomed so you'll end up needing to zoom in the wide pic to match it.
Again, not exactly what you're asking for but only thing I can think of. I believe this is the only option as one lense is zoomed in permanently.
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I think you're right ... thank you very much for your answer
gpfmello said:
I think you're right ... thank you very much for your answer
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No problem bro. [emoji1417]
Sent from my SM-N950U using Tapatalk

Can you use optical zoom while recording video?

On the S9+, you can use optical zoom while recording video. It seems to be that this is not the case with the P20 pro for some reason, which would be a deal breaker for me.
Can someone confirm?
Bump
The youtube camera comparison vids from SupaSaf suggest that there is no optical zoom button in Video Capture Mode like on the S9 but you can pinch to zoom (it's just not known whether this is optical or digital but suggests digital to me).
Optical zoom is there. Just no button. Have to use fingers.
orbital247 said:
The youtube camera comparison vids from SupaSaf suggest that there is no optical zoom button in Video Capture Mode like on the S9 but you can pinch to zoom (it's just not known whether this is optical or digital but suggests digital to me).
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gavinfabl said:
Optical zoom is there. Just no button. Have to use fingers.
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I just watched the SuperSaf video and it does seem like digital. Is there any confirmation it's actually optical zoom?
Bump, anyone who received it can confirm?
You can zoom. It's digital zoom as far as I can tell
esiemi said:
You can zoom. It's digital zoom as far as I can tell
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That’s disappointing. I’m contemplating just cancelling my order and going back to my S9+. I loved everything about it but the very, very mediocre battery life. But the P20 pro which seemed great with the camera at first now seems to have some major drawbacks (no stabilization at 4K, no 4k60 recording, pictures looking soft, no way to enable beauty mode, etc.). What a shame.
Sorry to exhume this thread, but I'm interested in the topic. I can see why the 5x hybrid zoom might be too taxing for video, but it would be extremely disappointing for the phone to contain a 3x telephoto lens and not contain a 3x optical zoom.
YouTube has a couple new videos, but I'm not sure how to interpret. This one shows digital zoom that strikes me as very disappointing.
https://www.youtube.com/watch?v=0DOobLhcCqU
This one, on the other hand, to my eye, looks more like optical zoom. It's tough to judge the quality in portrait mode on YouTube, but it looks better than digital zoom to me:
https://youtu.be/mJJw8lLJF8I?t=207
Anyone have any thoughts on this or new experiences with the phone in the last couple of weeks?
Thanks in advance!
Please see:
youtube.com/watch?v=XwstKlJFCoc
@1:02
llllllllllllllIIIIIIIIIII said:
Please see:
youtube.com/watch?v=XwstKlJFCoc
@1:02
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Thanks, that was a great video.
Fwiw, I ended up buying it. So long as you take video in 30fps, you get what looks to be sharp, optical zoom. If you film in 1080p60, however, you get a hot mess of digital zoom. The attached shows a frame capture of 1080p30 (pretty sharp) next to 1080p60 (blurry mess). 4K30 looks much like 1080p30 but appears not to zoom in quite as far.
3x video definitely uses optical zoom. You can compare 3x vs 2.7x frame quality.
jshooter said:
3x video definitely uses optical zoom. You can compare 3x vs 2.7x frame quality.
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Thx a lot but 5x doesent have hybrid zoom?
Mmmm, I'm not sure, but I think so.
Pic 1: 4,8x
Pic 2: 5x
jshooter said:
Mmmm, I'm not sure, but I think so.
Pic 1: 4,8x
Pic 2: 5x
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Interesting! Fwiw, my screenshots were both taken at 10x to maximize distortion so I assume there was some optical/hybrid as well as digital zoom occurring on the 30fps sample and pure digital on the 60fps sample

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