Tagged Questions
5
votes
4answers
450 views
Are 2 megapixels enough for HD resolution pictures?
HD pictures has 1920x1080 = 2073600 pixels = 2025 kilopixel = 1.98 megapixel.
Does this mean that we can take HD pictures with a 2 MP camera? If not, why not?
0
votes
1answer
309 views
What does pixel count suggest? [duplicate]
Possible Duplicate:
Do megapixels matter with modern sensor technology?
Mobile phone manufactures now advertise their phones having camera with bigger megapixel count. Does it mean the ...
0
votes
1answer
167 views
Image Quality of Shooting at 3MP then resizing to 1MP vs Shooting at 1MP [duplicate]
Possible Duplicate:
Does it give higher quality to shoot in low-res mode in-camera, or to downsize high-res photos later?
I want my final image to be stored at 1MP and I want it to be in ...
4
votes
3answers
410 views
Do compact and DSLR cameras have the same sensor size if they have the same number of megapixels?
In the analog camera, I understood the impact of using a 35mm film vs using a 70 mm film.
However in digital world, I dont know if the sensor size is the same for compact and DSLRs. In other words, ...
9
votes
3answers
1k views
Does change of lens affect a camera's megapixels?
I have a Nikon D40. It has only 6.1 MP. I am planning to buy additional lens for it. Can changing the lens of the camera increase or decrease the megapixels of the camera?
7
votes
5answers
872 views
How does taking lower-resolution pictures with a higher-resolution sensor affect image quality?
Does taking a picture with 8 megapixel resolution with my Canon IXUS with a 1/2.3" sensor and 12M max resolution provides the same or worse image quality (particular, noise) as if the picture was ...
15
votes
4answers
955 views
Does it give higher quality to shoot in low-res mode in-camera, or to downsize high-res photos later?
Suppose you want to store your photos at some lower resolution, let's say about ~1 MB large.
You own a camera able to make photos at 5 MPix and more.
And, you want to have the maximum quality at the ...
9
votes
3answers
874 views
Is it true that '80s 35mm photofilm had quality corresponding to 24 megapixels?
Is it true that '80s 35mm photofilm had quality corresponding to 24 megapixels? Somebody told me so today, and I find it surprising.
10
votes
8answers
40k views
How does 18 megapixels compare to 12 megapixels?
I'm purchasing a digital camera & it says, "Effective pixels: Approx. 18.00 Megapixels".
What is this compared to 12.00 megapixels?
11
votes
5answers
1k views
What megapixel value is equivalent to which ISO film?
Is there some kind of equivalency table or formula that expresses what kind of pixels you need in a digital camera to have roughly the same quality as a particular ISO graded film? What other ...
