Forum Articles
  Welcome back Join CF
You are here You are here: Home | Forum | Handsfree home phone: how?

You are currently viewing our boards as a guest which gives you limited access to view most of the discussions, articles and other free features. By joining our Virgin Media community you will have full access to all discussions, be able to view and post threads, communicate privately with other members (PM), respond to polls, upload your own images/photos, and access many other special features. Registration is fast, simple and absolutely free so please join our community today.


Welcome to Cable Forum
Go Back   Cable Forum > General Discussion > Science & Technology

How many pixels for photo ???
Reply
 
Thread Tools
Old 13-08-2007, 11:54   #1
Mike
Inactive
 
Join Date: Jan 2004
Age: 63
Posts: 2,242
Mike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful one
How many pixels for photo ???

Hi all

Are there set recommendations for how many pixels make a good quality photo. Reason being my camera is set to 6 millon pixels and is filling up my pc pretty quick. As I only normally print maximum size 8" x 10" would a lower setting still give the same results.

Many thanks for your time.

Mike
Mike is offline   Reply With Quote
Advertisement
Old 13-08-2007, 12:16   #2
Chris
Trollsplatter
Cable Forum Team
 
Chris's Avatar
 
Join Date: Jun 2003
Location: North of Watford
Services: Humane elimination of all common Internet pests
Posts: 38,296
Chris has a golden auraChris has a golden auraChris has a golden auraChris has a golden auraChris has a golden aura
Chris has a golden auraChris has a golden auraChris has a golden auraChris has a golden auraChris has a golden auraChris has a golden auraChris has a golden auraChris has a golden auraChris has a golden aura
Re: How many pixels for photo ???

A lower setting will not give the same results. I'd say 6 megapixels is a good resolution if you print at 8x10 ins but it depends what sort of pictures you're taking and how sharp your eyes are.

You can try reducing the image size setting in the camera a little and see whether you can tell the difference, or alternatively you can try increasing the JPEG compression on your camera (the quality setting).

At the size you're printing, though, I think you will probably notice any reduction in size or quality.

Have a look at buying yourself an external hard drive for your digital photos - they are getting cheaper all the time.
Chris is offline   Reply With Quote
Old 13-08-2007, 12:36   #3
Mike
Inactive
 
Join Date: Jan 2004
Age: 63
Posts: 2,242
Mike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful one
Re: How many pixels for photo ???

Good piont about the external hard drive.............any recommedations on a good one and what to look for ?

Thanks again

Mike
Mike is offline   Reply With Quote
Old 13-08-2007, 12:37   #4
altis
Inactive
 
altis's Avatar
 
Join Date: Jun 2003
Location: Warrington ntl:81304 Altitude: 12m (and falling)
Posts: 4,499
altis has a nice shiny staraltis has a nice shiny star
altis has a nice shiny staraltis has a nice shiny staraltis has a nice shiny staraltis has a nice shiny staraltis has a nice shiny staraltis has a nice shiny staraltis has a nice shiny staraltis has a nice shiny staraltis has a nice shiny staraltis has a nice shiny staraltis has a nice shiny staraltis has a nice shiny staraltis has a nice shiny star
Re: How many pixels for photo ???

There's a good discussion about this here:
http://www.kenrockwell.com/tech/mpmyth.htm

Ken suggests 7.2 megapixels for a 10 x 8 print so I'd say 6 would be fine. I nearly always shoot at 5 mp even though my camera offers 9.1 mp!

If you want to know why you shouldn't buy a camera with too many megapixels read this:
http://www.dpreview.com/articles/compactcamerahighiso/

If you want to understand a bit more about digital cameras try some of these:
http://www.dpreview.com/learn/?/Glossary/
altis is offline   Reply With Quote
Old 13-08-2007, 12:46   #5
Uncle Peter
Inactive
 
Join Date: Nov 2006
Location: on holiday by mistake
Age: 56
Services: Vivid 200, Full House, V6 x2
Posts: 5,977
Uncle Peter has a nice shiny starUncle Peter has a nice shiny starUncle Peter has a nice shiny star
Uncle Peter has a nice shiny starUncle Peter has a nice shiny starUncle Peter has a nice shiny starUncle Peter has a nice shiny starUncle Peter has a nice shiny starUncle Peter has a nice shiny starUncle Peter has a nice shiny star
Re: How many pixels for photo ???

Quote:
Originally Posted by Mike View Post
Good piont about the external hard drive.............any recommedations on a good one and what to look for ?

Thanks again

Mike
Freecom Toughdrive Pro: great little usb powered drive and shockproof to boot. My server techs at work use them to shift data between sites and they've proven to have a very low failure rate.
Uncle Peter is offline   Reply With Quote
Old 13-08-2007, 12:57   #6
altis
Inactive
 
altis's Avatar
 
Join Date: Jun 2003
Location: Warrington ntl:81304 Altitude: 12m (and falling)
Posts: 4,499
altis has a nice shiny staraltis has a nice shiny star
altis has a nice shiny staraltis has a nice shiny staraltis has a nice shiny staraltis has a nice shiny staraltis has a nice shiny staraltis has a nice shiny staraltis has a nice shiny staraltis has a nice shiny staraltis has a nice shiny staraltis has a nice shiny staraltis has a nice shiny staraltis has a nice shiny staraltis has a nice shiny star
Re: How many pixels for photo ???

But remember, for security, store your photos in more than one place! You could archive them to several DVDs.

Some more good suggestions in here:
http://forums.dpreview.com/forums/re...ssage=19508176
altis is offline   Reply With Quote
Old 13-08-2007, 14:56   #7
gaffer_gump
Guest
 
Location: Grimsby
Services: NTL 20mb Broadband. BT phone line. Tv yeah it's in the corner.
Posts: n/a
Re: How many pixels for photo ???

I would be inclined to leave the camera settings as they are at 6 million Mike as they make a much more usable photo for editing and printing.

For the photo's that you know you just want to view or save on the computer why don't you just resize them, that way you keep the quality for the printer and you also ultilise the hard drive space you have.
  Reply With Quote
Old 13-08-2007, 16:39   #8
Taf
cf.mega poster
 
Taf's Avatar
 
Join Date: Jun 2003
Location: Kairdiff-by-the-sea
Age: 69
Services: TVXL BBXL Superhub 2ac (wired) 1Tb Tivo
Posts: 10,361
Taf has a nice shiny starTaf has a nice shiny starTaf has a nice shiny starTaf has a nice shiny star
Taf has a nice shiny starTaf has a nice shiny starTaf has a nice shiny starTaf has a nice shiny starTaf has a nice shiny starTaf has a nice shiny starTaf has a nice shiny starTaf has a nice shiny starTaf has a nice shiny starTaf has a nice shiny starTaf has a nice shiny starTaf has a nice shiny starTaf has a nice shiny star
Re: How many pixels for photo ???

Just wait for the 1 pixel cameras to come out (I am not kidding).
Taf is offline   Reply With Quote
Old 13-08-2007, 17:01   #9
Delta Whiskey
Inactive
 
Delta Whiskey's Avatar
 
Join Date: Jun 2003
Location: Abertawe
Services: 10Mb BB, DTV & Phone
Posts: 2,859
Delta Whiskey has a nice shiny star
Delta Whiskey has a nice shiny starDelta Whiskey has a nice shiny starDelta Whiskey has a nice shiny starDelta Whiskey has a nice shiny starDelta Whiskey has a nice shiny starDelta Whiskey has a nice shiny star
Re: How many pixels for photo ???

Always capture at the best possible setting your camera has, you can always reduce quality later. Back up all your images to hard drive and CD/DVD disk, and check the back up is readable on another computer. I know it's obvious, but you don't have a film negative as insurance with a digital camera. If the hard drives dies you lose everything. There are plenty of external USB hard drives around, Maplin have this 320Gig unit for £60 http://www.maplin.co.uk/Module.aspx?...rce=1&doy=13m8
Delta Whiskey is offline   Reply With Quote
Old 13-08-2007, 19:38   #10
Hom3r
Mum 30/09/20 Dad 08/08/24
 
Hom3r's Avatar
 
Join Date: Mar 2004
Location: Galactic Sector ZZ9 Plural Z Alpha, A secret Moonbase (shh don't tell anybody)
Age: 57
Services: 2 x TiVo 360s, SH5. Samsung Galaxy Note 10+ 5G, Ton's of Smart Home stuff, & Cuddy Toy
Posts: 17,257
Hom3r has a pair of shiny starsHom3r has a pair of shiny starsHom3r has a pair of shiny starsHom3r has a pair of shiny stars
Hom3r has a pair of shiny starsHom3r has a pair of shiny starsHom3r has a pair of shiny starsHom3r has a pair of shiny starsHom3r has a pair of shiny starsHom3r has a pair of shiny starsHom3r has a pair of shiny starsHom3r has a pair of shiny stars
Re: How many pixels for photo ???

I bought the Casio EX-Z1050 10.1 mega pixels camera (3648 x 2736 - poster size) superb quality

http://www.comet.co.uk/cometbrowse/s...hTerm=EX-Z1050

£135 not bad price
__________________
I'm a Trustee & Secretary for a local charity

STAY AT HOME: I found out that mum will never walk again as the coronavirus attacked her nervous system. She died on September 30th.
Hom3r is offline   Reply With Quote
Old 13-08-2007, 23:08   #11
Mike
Inactive
 
Join Date: Jan 2004
Age: 63
Posts: 2,242
Mike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful oneMike is the helpful one
Re: How many pixels for photo ???

Quote:
Originally Posted by gaffer_gump View Post
I would be inclined to leave the camera settings as they are at 6 million Mike as they make a much more usable photo for editing and printing.

For the photo's that you know you just want to view or save on the computer why don't you just resize them, that way you keep the quality for the printer and you also ultilise the hard drive space you have.

Sounds great but won't I lose the quality if I want to print later............if not how does it work ???

Thanks

Mike
Mike is offline   Reply With Quote
Old 13-08-2007, 23:45   #12
SMHarman
Inactive
 
Join Date: Jun 2003
Services: Cablevision
Posts: 8,305
SMHarman is cast in bronzeSMHarman is cast in bronzeSMHarman is cast in bronzeSMHarman is cast in bronze
SMHarman is cast in bronzeSMHarman is cast in bronzeSMHarman is cast in bronzeSMHarman is cast in bronzeSMHarman is cast in bronzeSMHarman is cast in bronzeSMHarman is cast in bronzeSMHarman is cast in bronzeSMHarman is cast in bronzeSMHarman is cast in bronzeSMHarman is cast in bronzeSMHarman is cast in bronzeSMHarman is cast in bronzeSMHarman is cast in bronzeSMHarman is cast in bronzeSMHarman is cast in bronzeSMHarman is cast in bronzeSMHarman is cast in bronzeSMHarman is cast in bronze
Re: How many pixels for photo ???

Quote:
Originally Posted by Mike View Post
Hi all

Are there set recommendations for how many pixels make a good quality photo. Reason being my camera is set to 6 millon pixels and is filling up my pc pretty quick. As I only normally print maximum size 8" x 10" would a lower setting still give the same results.

Many thanks for your time.

Mike
A rule of thumb is
6x4 = 2mp
7x5 = 3mp
8x10 = 4mp
and so on. These are minimums to get a 300dpi image at those levels. That means no cropping or anything else.
6mp is about where you need to be. You just need a better storage location or two.
SMHarman is offline   Reply With Quote
Old 13-08-2007, 23:50   #13
Hom3r
Mum 30/09/20 Dad 08/08/24
 
Hom3r's Avatar
 
Join Date: Mar 2004
Location: Galactic Sector ZZ9 Plural Z Alpha, A secret Moonbase (shh don't tell anybody)
Age: 57
Services: 2 x TiVo 360s, SH5. Samsung Galaxy Note 10+ 5G, Ton's of Smart Home stuff, & Cuddy Toy
Posts: 17,257
Hom3r has a pair of shiny starsHom3r has a pair of shiny starsHom3r has a pair of shiny starsHom3r has a pair of shiny stars
Hom3r has a pair of shiny starsHom3r has a pair of shiny starsHom3r has a pair of shiny starsHom3r has a pair of shiny starsHom3r has a pair of shiny starsHom3r has a pair of shiny starsHom3r has a pair of shiny starsHom3r has a pair of shiny stars
Re: How many pixels for photo ???

some of my pic in 10meg are 6.5MB
__________________
I'm a Trustee & Secretary for a local charity

STAY AT HOME: I found out that mum will never walk again as the coronavirus attacked her nervous system. She died on September 30th.
Hom3r is offline   Reply With Quote
Old 14-08-2007, 00:10   #14
gaffer_gump
Guest
 
Location: Grimsby
Services: NTL 20mb Broadband. BT phone line. Tv yeah it's in the corner.
Posts: n/a
Re: How many pixels for photo ???

Quote:
Originally Posted by Mike View Post
Sounds great but won't I lose the quality if I want to print later............if not how does it work ???

Thanks

Mike
If your anything like me you will have 100's if not 1000's that you know you will never print out, you will also have a fair idea on the ones that are worth printing.

Just resize the ones that you know won't be printed, it makes no odds where you store them as you will be saving space, as other people have pointed out it don't take long to start filling the space you have real quick.
  Reply With Quote
Old 14-08-2007, 12:22   #15
Druchii
cf.mega poster
 
Druchii's Avatar
 
Join Date: Mar 2006
Location: Oslo, Norway.
Age: 36
Services: Canal Digital: 50/10
Posts: 7,577
Druchii has a nice shiny star
Druchii has a nice shiny starDruchii has a nice shiny starDruchii has a nice shiny starDruchii has a nice shiny starDruchii has a nice shiny starDruchii has a nice shiny starDruchii has a nice shiny starDruchii has a nice shiny starDruchii has a nice shiny starDruchii has a nice shiny starDruchii has a nice shiny starDruchii has a nice shiny starDruchii has a nice shiny starDruchii has a nice shiny starDruchii has a nice shiny starDruchii has a nice shiny starDruchii has a nice shiny starDruchii has a nice shiny star
Re: How many pixels for photo ???

Quote:
Originally Posted by altis View Post
There's a good discussion about this here:
http://www.kenrockwell.com/tech/mpmyth.htm

Ken suggests 7.2 megapixels for a 10 x 8 print so I'd say 6 would be fine. I nearly always shoot at 5 mp even though my camera offers 9.1 mp!

If you want to know why you shouldn't buy a camera with too many megapixels read this:
http://www.dpreview.com/articles/compactcamerahighiso/

If you want to understand a bit more about digital cameras try some of these:
http://www.dpreview.com/learn/?/Glossary/
That was an excellent read, thanks
Druchii is offline   Reply With Quote
Reply

Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT +1. The time now is 08:08.


Server: osmium.zmnt.uk
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2026, vBulletin Solutions Inc.
All Posts and Content are © Cable Forum