ComputerForum.com ComputerForum.com  

Go Back   Computer Forum > Digital Imaging > Digital Cameras, Webcams and Scanners

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old 03-28-2005, 03:15 PM   #1 (permalink)
banned
 
Join Date: Feb 2005
Posts: 258
Default wats a megapixel

I may know stuff about computers and consoles, but im an idiot when it comes to camera's. So whats a megapixel?
Funzo6785 is offline   Reply With Quote


Old 03-28-2005, 04:11 PM   #2 (permalink)
Administrator
 
Praetor's Avatar
 
Join Date: Jul 2004
Location: Canada
Age: 26
Posts: 19,953
Default

Megapixel
Essentially it means 1 million pixels ... but pixelcount doesnt mean much by itself ... you also need to consider pixel density (consider 1MP but each pixel was 2inches wide .....)
__________________
ASUS P5K Premium WiFi-AP, Q6600@3.7 / ASUS P5ND, E6400@3.8
4GB OCz Platinum XTC 8500 / 4GB CorsairXMS2 6400
5x500GB Seagate 7200.10 / 2x500 Seagate 7200.10
OCz 8800GTX 768MB @ 630/800 / 2x Galaxy 8800GT SLI
Praetor is offline   Reply With Quote
Old 04-03-2005, 05:05 AM   #3 (permalink)
banned
 
Join Date: Feb 2005
Posts: 258
Default yea

yea but if there were a million 2" wide pixels, and you looked at it from 500 feet away... It would look relatively normal right?
Funzo6785 is offline   Reply With Quote
Old 04-18-2005, 09:09 PM   #4 (permalink)
New Member
 
Join Date: Apr 2005
Age: 22
Posts: 4
Default

well pixels are squares on your monitor... Take one LCD(TFT) monitor and one wed cloth... then wash your monitor as it open and you will see some squares.. That's pixels... One squares = One pixel!
Cyhaxor is offline   Reply With Quote
Old 04-18-2005, 09:58 PM   #5 (permalink)
Gold Member
 
TonyBAMF's Avatar
 
Join Date: Mar 2005
Location: San Diego
Age: 24
Posts: 412
Default

Mega: One million (10^6)
Pixel: The smallest discrete component of an image or picture on a CRT screen (usually a colored dot); "the greater the number of pixels per inch the greater the resolution"
__________________
19" Viewsonic 2ms
Core 2 Duo E6600
ATI X1900XT 512MB
BadAxe Mobo
2GB DDR2 800Mhz Corsair XMS
Sound Blaster X-Fi
500GB re2 WD HDD
DVD burner with lightscribe
TonyBAMF is offline   Reply With Quote


Old 04-18-2005, 10:41 PM   #6 (permalink)
Gold Member
 
Join Date: Mar 2005
Posts: 459
Default

Can A "single" pixel Host more then one color at a time? like One side red and the other side Blue. If this was avaible i belive it would improve the quality of pictures a 100 fold using less pixels.
Don't Hack!!! is offline   Reply With Quote
Old 04-18-2005, 11:30 PM   #7 (permalink)
Gold Member
 
narafa's Avatar
 
Join Date: Apr 2005
Location: Egypt
Age: 30
Posts: 450
Default

The pixel is the smallest unit used, so it can't have more than one color, if it would have, then it would be 2 pixels beside each other Pixel density matters as Praetor said, try converting your screen resolution to an 1024x768 and you will have a higher pixel density which means higher number of pixels per square area unit or inch square. Instead of seeing 800x600 pixels on the same 17" monitor, you will see 1024x768 pixels on the same 17" area, so you eventually increased the density, which will give you a better resolution and nicer details.
narafa is offline   Reply With Quote
Old 04-27-2005, 11:01 PM   #8 (permalink)
New Member
 
Join Date: Apr 2005
Posts: 3
Default

your a ****ing dumb ass...lol
drzing is offline   Reply With Quote
Old 04-28-2005, 12:51 AM   #9 (permalink)
VIP Member
 
Join Date: Feb 2005
Location: UK
Age: 23
Posts: 6,033
Default

if you have a 17" monitor 1280x1024 would be a better suited resolution.
__________________
C2D E6300 @ 2.6Ghz
Gigabyte GA-965P-DS3
2GB DDR2 667
1TB (1x500GB 2x250GB HDD)
BFG 8800GTS 320MB


PFC Til I Die
elmarcorulz is offline   Reply With Quote
Old 05-06-2005, 02:50 AM   #10 (permalink)
New Member
 
Join Date: Feb 2005
Location: us
Posts: 22
Default actually, that's not entirely true...

a pixel is _not_ the smallest addressable unit for making graphics on a display. with proper hardware control, partial pixels can be used to make much sharper graphics. mostly used on handheld devices, it's not an end all be all, but for certain functions, it's a beautiful thing...

each pixel is actually made of three mini-pixels--one red, one green, and one blue. normally, a pixel is considered as a whole unit, and your eye usually blends everything together, but controlling the rgb levels individually let's you pull some tricks on your eyes.

google for half pixel shading, sub-pixel rendering, antialiasing, graphics tricks on small lcd's, etc. lotta wierd stuff you can do.

anyway...

--cid

http://cidviscous.blogspot.com
cidViscous is offline   Reply With Quote
Reply

Bookmarks

Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

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
Trackbacks are On
Pingbacks are On
Refbacks are On



All times are GMT +1. The time now is 05:31 AM.


Powered by: vBulletin Version 3.8.4
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
SEO by vBSEO 3.3.0 ©2009, Crawlability, Inc.