Tagged Questions
4
votes
1answer
238 views
Comparing 1:1 zoom on a 27“ screen at 2560 x 1440 vs 22” screen at 1680 x 1050
When using Adobe Photoshop or Lightroom for example, and zooming the photo at 1:1 ratio, when you work on a 22" screen at 1680 x 1050, there is an great inside zoom. On such a screen the pixel are ...
0
votes
1answer
142 views
What is the “Resolution” and how it's related to “Printing”
What do we mean by "Image Resolution" anyway and how it's related to printing on paper?
Is resolution related to displaying the image on computer screens too?
What is the meaning of "High ...
5
votes
6answers
7k views
Is it possible to increase the pixel density of an image?
I have taken a picture whose resolution is less. I can resize the image easily (i.e I can scale to higher resolution) but the image quality goes for a toss, which is true because the image might not ...
11
votes
4answers
2k views
Why are effective pixels greater than the actual resolution?
This page compares Canon EOS 550D and Canon EOS 500D cameras and mentions
18.7 million effective pixels
for 550D. However the best resolution possible using this camera is
5184 * 3456 = ...
6
votes
4answers
809 views
Upscale iPhone taken photograph
I have taken a photo with my iPhone which i would love to use a my website background using jQuery to stretch it dynamically. However its obviously a fairly low resolution. Is there anything i can do ...
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 ...
