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-   -   Why is the N900 image size so small? (https://talk.maemo.org/showthread.php?t=37027)

Kieron 2009-12-13 18:28

Why is the N900 image size so small?
 
Can someone explain why the N900 image size is so small? I mean, a photo I just took only came out to be 700kb. Compared to what I'm used to seeing for a digital camera, or even my last phone, this is rather... small.

Kieron

ARJWright 2009-12-13 18:38

Re: Why is the N900 image size so small?
 
Digi cams usually store in raw format. Most mobiles will convert that raw to the best quality jpeg/jpg it could muster given the programming requirements.

By rule and format, jpg is a great deal smaller than raw. Unless you are planning to use your N900's images for something other than11x17 posterboards, then the size shoudln't matter ;)

ewan 2009-12-13 18:44

Re: Why is the N900 image size so small?
 
There's some interesting disussion on this in this thread. In short, the JPEG compression is set fairly high, and it appears that the noise reduction may be stripping a lot of detail so turning it down doesn't seem to help much.

Kieron 2009-12-13 18:44

Re: Why is the N900 image size so small?
 
Just looks a little grainy(er) or something - i dont know, hard to explain. Thought it might be related. Looks pretty good though, for a phone:

http://i46.tinypic.com/2lkb4i1.jpg

taken on my desk a few minutes ago of a buzz i have lying around!

maxximuscool 2009-12-13 18:53

Re: Why is the N900 image size so small?
 
That pic is still very good. Quality is like the N95. Typical 5MegaPixel Camera

Carl Ed 2009-12-13 19:00

Re: Why is the N900 image size so small?
 
Is there a way to output RAW directly without automatic conversion to JPEG? Might be useful if one wanted to compress it with PNG, for example.

That One Guy 2009-12-13 19:05

Re: Why is the N900 image size so small?
 
Have you ever wondered as to why your dedicated digital camera has such crappy cell phone reception?

Look, the N900 is a "do it all" device. As such, it will never exceed at one thing. It will, however, do everything it's designed to do, well.

As such, you can't expect 54Mb/s WiFi speeds, full sized 101key keyboard, 34" display, or a camera that will outshine a dedicated 5MP digital camera. It takes decent pictures, but don't expect a cell phone to replace DSLR quality anytime soon.

kaz911 2009-12-13 19:09

Re: Why is the N900 image size so small?
 
image is highly compressed - so you wont notice the bad quality of the sensor....

:-)

No sorry - but most cheap 5 mpix pocket cams takes far better pictures. So lets vote for a less degrading jpg format - or at least a choice between 2-3 different jpg compressions (ok, fine and superfine?)

kaz911 2009-12-13 19:13

Re: Why is the N900 image size so small?
 
Quote:

Originally Posted by That One Guy (Post 425969)
Have you ever wondered as to why your dedicated digital camera has such crappy cell phone reception?

Look, the N900 is a "do it all" device. As such, it will never exceed at one thing. It will, however, do everything it's designed to do, well.

As such, you can't expect 54Mb/s WiFi speeds, full sized 101key keyboard, 34" display, or a camera that will outshine a dedicated 5MP digital camera. It takes decent pictures, but don't expect a cell phone to replace DSLR quality anytime soon.

haha - the 5mpix does not even come close to most 5mpix pocket cams which is is meant to compete with. My Fuji 6mpix FD31 blasts the N900 camera out of the way in picture quality. My wifes old Panasonic 5 mpix - takes far better pictures. (3,5 years old)

I would rather have a 2 or 3 mpix in better quality than the junk sensors they put in now.

Best regards

Kasper
D700/D3/Fuji FD31

Kieron 2009-12-13 19:15

Re: Why is the N900 image size so small?
 
Quote:

Originally Posted by That One Guy (Post 425969)
Have you ever wondered as to why your dedicated digital camera has such crappy cell phone reception?

Look, the N900 is a "do it all" device. As such, it will never exceed at one thing. It will, however, do everything it's designed to do, well.

As such, you can't expect 54Mb/s WiFi speeds, full sized 101key keyboard, 34" display, or a camera that will outshine a dedicated 5MP digital camera. It takes decent pictures, but don't expect a cell phone to replace DSLR quality anytime soon.

I didn't ask for a rant, nor did I state that I want the n900 to have a 101 key keyboard.

Thank you for your contribution. (enter sarcasm here)

That One Guy 2009-12-13 19:17

Re: Why is the N900 image size so small?
 
A rant? So, if someone has a comment you don't like, you call it a rant?

Let me call the waaaambulance for you.

Kieron 2009-12-13 19:20

Re: Why is the N900 image size so small?
 
Quote:

Originally Posted by That One Guy (Post 425987)
A rant? So, if someone has a comment you don't like, you call it a rant?

Let me call the waaaambulance for you.

There's always that one Guy. The one that's a ******.

That one is you.

Now please leave. :)

Laiska 2009-12-13 19:44

Re: Why is the N900 image size so small?
 
Check if you are using the "widescreen resolution". If do, try changing to "High resolution".
Can be found from capture settings (the monkey wrench icon) or from bottom left corner.

//Laiska

Kieron 2009-12-13 19:55

Re: Why is the N900 image size so small?
 
Quote:

Originally Posted by Laiska (Post 426022)
Check if you are using the "widescreen resolution". If do, try changing to "High resolution".
Can be found from capture settings (the monkey wrench icon) or from bottom left corner.

//Laiska

Nope, I'm already set to that. Thanks for trying though. :)

kryptoniankid17 2009-12-13 19:56

Re: Why is the N900 image size so small?
 
Quote:

Originally Posted by Kieron (Post 425914)
Can someone explain why the N900 image size is so small? I mean, a photo I just took only came out to be 700kb. Compared to what I'm used to seeing for a digital camera, or even my last phone, this is rather... small.

Kieron

that buzz picture was terrible. there has to be a way to get better image quality. this is why i still use my n95 for picture taking.

gerbick 2009-12-13 19:59

Re: Why is the N900 image size so small?
 
Does the N900 have compression control settings that can be altered?

cashclientel 2009-12-13 20:03

Re: Why is the N900 image size so small?
 
Quote:

Originally Posted by gerbick (Post 426046)
Does the N900 have compression control settings that can be altered?

not yet...

That One Guy 2009-12-13 20:39

Re: Why is the N900 image size so small?
 
Quote:

Originally Posted by Kieron (Post 425991)
There's always that one Guy. The one that's a ******.

That one is you.

Now please leave. :)

Nah. I'd rather stick around to annoy you. Much more fun that way.

CharlieCharlie 2009-12-13 21:07

Re: Why is the N900 image size so small?
 
Quote:

Originally Posted by That One Guy (Post 426117)
Nah. I'd rather stick around to annoy you. Much more fun that way.

Grow up mate. You're not funny.

Bit disappointed personally with the camera on the N900. Got a 4 year old 5MP Camera that is better quality. Wasn't expecting professional quality snaps, but a bit clearer than the ones I got from taking some today

RevdKathy 2009-12-13 21:19

Re: Why is the N900 image size so small?
 
My experience is that n900 camera will take extremely good photos if the light is good. If not, then you get something grainy. The flash is badly affected by the chrome surround, and not good at all. But on a clear sunny day, you can get a decent shot.

http://www.revdkathy.co.uk/maemo/berries.jpg

jessi3k3 2009-12-13 21:28

Re: Why is the N900 image size so small?
 
The N900 camera is no where near in terms of quality as the N95s although they both have 5mp sensors. Trust me, i have both on hand and i've done some tests. As the OP has already noticed, there is alot more grain in the N900 photos when compared to the N95's or even a standalone camera. I'm hoping to compile a post with image comparisons and videos between the two whenever I'm done with finals.

mikec 2009-12-13 21:39

Re: Why is the N900 image size so small?
 
Quote:

Originally Posted by Kieron (Post 425943)
Just looks a little grainy(er) or something - i dont know, hard to explain. Thought it might be related. Looks pretty good though, for a phone:

taken on my desk a few minutes ago of a buzz i have lying around!

Did you have it zoomed in? Once you get into the digital zoom you will loose resolution

CharlieCharlie 2009-12-13 21:47

Re: Why is the N900 image size so small?
 
While we're talking about images, is there a way to timestamp images as I need a time and date on photos for work purposes??

Le_Petit_Lapin 2009-12-13 21:48

Re: Why is the N900 image size so small?
 
a couple of different options for compression wouldn't go amiss.

Can someome tell me this; in the photo browser app, how do you zoom in and out? i tried the spirals that work in the web browser but it doesnt seem to work with the photo/image brower...

mikec 2009-12-13 21:49

Re: Why is the N900 image size so small?
 
Quote:

Originally Posted by Le_Petit_Lapin (Post 426231)
a couple of different options for compression wouldn't go amiss.

Can someome tell me this; in the photo browser app, how do you zoom in and out? i tried the spirals that work in the web browser but it doesnt seem to work with the photo/image brower...

use the volume buttons

mullf 2009-12-13 21:50

Re: Why is the N900 image size so small?
 
The N900 is NOT a camera, it is a cell phone. I mean it's NOT a phone, it's a pocket computer. It's meant to bring xterm to the masses. :p

Lazarpandar 2009-12-13 21:50

Re: Why is the N900 image size so small?
 
Quote:

Originally Posted by Kieron (Post 425991)
There's always that one Guy. The one that's a ******.

That one is you.

Now please leave. :)

He was trying to illustrate a point, taking everything but the point out of his post would look like this.

"The N900's camera isn't fantastic, but it can't be expected to be."

700k isn't so bad for an image anyway.

Le_Petit_Lapin 2009-12-13 21:53

Re: Why is the N900 image size so small?
 
Quote:

Originally Posted by mikec (Post 426232)
use the volume buttons

ah, that does the trick, thanks!

jessi3k3 2009-12-13 21:54

Re: Why is the N900 image size so small?
 
Quote:

Originally Posted by mullf (Post 426234)
The N900 is NOT a camera, it is a cell phone. I mean it's NOT a phone, it's a pocket computer. It's meant to bring xterm to the masses. :p

In that case, I wouldn't mind a command line only camera application :p

mikec 2009-12-13 21:55

Re: Why is the N900 image size so small?
 
Quote:

Originally Posted by CharlieCharlie (Post 426229)
While we're talking about images, is there a way to timestamp images as I need a time and date on photos for work purposes??

yes plus geotagging and cloud tagging

see nice samples here, in well lit scenes the camera is excellent. Low light on par for camera phone with LED Flash

http://www.flickr.com/photos/ubergiz...n/photostream/

mullf 2009-12-13 21:57

Re: Why is the N900 image size so small?
 
Quote:

Originally Posted by jessi3k3 (Post 426243)
In that case, I wouldn't mind a command line only camera application :p

That way, you could choose how big you want the photo to be to the pixel, set zoom down to the percent, and set the delay you want from when you hit enter until the photo snaps down to the fraction of a second. Who wouldn't want that?

That One Guy 2009-12-13 22:00

Re: Why is the N900 image size so small?
 
Quote:

Originally Posted by CharlieCharlie (Post 426175)
Grow up mate. You're not funny.

It's a good thing I'm not here to entertain you then, isn't it?... mate?


Quote:

Originally Posted by Lazarpandar (Post 426235)
He was trying to illustrate a point, taking everything but the point out of his post would look like this.

"The N900's camera isn't fantastic, but it can't be expected to be."

At least someone has enough brainpower to understand my point. Thank you.

ladoga 2009-12-13 22:01

Re: Why is the N900 image size so small?
 
Camera quality is what it is and that's ok. I think what most people here want is the ability to save raw image data, some lossless format and/or very low compression jpg.

It's much more effective (for better end quality) to do noise reduction using external image manipulation program and also requires less from the device (no need to compress). Some people also rather have noise than artifacts and blurriness in their photos.

Having a choice to save in different formats/compression levels can only be a good thing.

Kieron 2009-12-13 22:36

Re: Why is the N900 image size so small?
 
Quote:

Originally Posted by mikec (Post 426218)
Did you have it zoomed in? Once you get into the digital zoom you will loose resolution

Nope, macro, closeup, with a lamp pointed. No flash either. :)

Helmuth 2009-12-13 22:52

Re: Why is the N900 image size so small?
 
I can confirm.

The N95 camera is even better than the N900 camera. Booth are 5MP. The Files from the N95 are bigger. And the Pictures of moving objects blurres not as fast as the pictures from the N900.

Edit:
Have somebody tested this: Edit the Config file of the Cameraapplication

Bratag 2009-12-13 23:12

Re: Why is the N900 image size so small?
 
Listening to people crap on about MP in cameras always reminds me of a mate who sold high end Audio equipment - when people would ask how many watts a speaker was he would always reply "How many would you like". The basic idea being that watts != good.

Megapixels in a camera will only get you so far more important are the aperture and the lens as well as the sensor size of the digital camera. So while your "old crappy camera" may have less pixels - it may very well take better photos because of a better combination of the above.MOST phone cameras have a very small sensor and this results in the bad image quality you see in low light.

Now its also important to remember that despite cameras being "point and click" a modicum of intelligence is required when taking pictures. Where the light source is, is a very important consideration. Since the camera is for the most part trying to detect what settings it should use (exposure etc) having a subject with a strong backlight is going to result in dark images as the camera tries to compensate for the light levels behind.

I strongly suggest people read

http://photo.net/equipment/digital/basics/

and

http://digital-photography-school.co...a-camera-phone

Lastly - it is in fact possible to decrease the compression of images taken on the N900 as per the config file. YOU MUST HOWEVER RESTART THE CAMERA DAEMON AFTER THE CHANGE.

OrangeBox 2009-12-13 23:17

Re: Why is the N900 image size so small?
 
"Lastly - it is in fact possible to decrease the compression of images taken on the N900 as per the config file. YOU MUST HOWEVER RESTART THE CAMERA DAEMON AFTER THE CHANGE. "

Sorry if I missed this on the previous pages. Can you please explain where that config file is? I also am interested in less aggressive JPG compression.

fatalsaint 2009-12-13 23:19

Re: Why is the N900 image size so small?
 
It seems to me this isn't so much a hardware limitation as software is it? As many have said, the software defaults to saving the image in a lossy jpg format with very little configuration on quality-control.. but the camera itself is probably capable of a much higher quality...

Meaning that really we just need a software capable of dealing with the Camera directly and dumping it out... I assume, however, that like the N810, the camera drivers and stuff are closed source?

Bratag 2009-12-13 23:29

Re: Why is the N900 image size so small?
 
Quote:

Originally Posted by OrangeBox (Post 426372)
"Lastly - it is in fact possible to decrease the compression of images taken on the N900 as per the config file. YOU MUST HOWEVER RESTART THE CAMERA DAEMON AFTER THE CHANGE. "

Sorry if I missed this on the previous pages. Can you please explain where that config file is? I also am interested in less aggressive JPG compression.

http://talk.maemo.org/showthread.php?t=33420

Read that thread.

And as I said this is most likely NOT a software related issue, there is only so much that can be done in software (if I get another idiot emailing me about my camera app in Android not having a flash - Like I can code a goddamn flash into your phone when it doesnt have one - I may lose my mind). There may be tweaks that can be applied via software, image format and compression etc. But ultimately we are talking about a small aperture and most likely a small sensor as well. Remember this is a PHONE - the camera part is a small component in an otherwise large set of them. Comparing it to a dedicated camera etc is pointless.

fatalsaint 2009-12-13 23:37

Re: Why is the N900 image size so small?
 
Quote:

Originally Posted by Bratag (Post 426383)
And as I said this is most likely NOT a software related issue, there is only so much that can be done in software (if I get another idiot emailing me about my camera app in Android not having a flash - Like I can code a goddamn flash into your phone when it doesnt have one - I may lose my mind). There may be tweaks that can be applied via software, image format and compression etc. But ultimately we are talking about a small aperture and most likely a small sensor as well. Remember this is a PHONE - the camera part is a small component in an otherwise large set of them. Comparing it to a dedicated camera etc is pointless.

I understand perfectly that a flash is not software related... that baffles me that people were emailing you to code a flash????

However, as you just specified.. the software can control compression ratio and image formatting. So an option to save taken images in Raw, PNG, JPG, or X percent compression are all software related requests.. are they not?

And I would never expect a phone to take the same quality picture as an actual camera. But a lot of the complaints in this thread seem not related to hardware capabilities, but file-sizes and compression ratios.. which seem software related to me.

Now, I have neither the N900 nor an N95 or any N** device.. but I see people saying the N**'s camera is better than the N900's camera.. If these comparisons are being made simply because of end-result images that they are looking at side by side.. this could very well be in how the N** software saves it's images vs the N900's. Unless someone has the actual hardware capabilities spec sheets of both cameras to compare side-by-side, as you pointed out, using more than just "5MP == 5MP" which is incorrect.


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