Dots per inch, where a dot is the smallest imaging element in an output medium (droplet of ink, for example, or subpixel in an LCD screen).
44
votes
4answers
7k views
How do I generate high quality prints with an ink jet printer?
Creating high-quality photo prints using an ink jet printer is no trivial matter. Depending on the tonal range and color depth desired and the expected viewing platform, how you approach printing may ...
21
votes
4answers
20k views
Is there a general formula for image size vs. print size?
What size images do I need for common print sizes, such as wallet size, 8x10, and 16x20? Is there a general formula?
How could that size change if, for example, a 16x20 was printed on canvas rather ...
14
votes
2answers
4k views
What does DPI mean?
What does DPI mean and how does it affect images displayed on screen versus printed?
15
votes
4answers
719 views
Does the dpi number reported by camera in JPG have any meaning?
I have two cameras, a 6mpix Panasonic FZ8, and 14mpix Canon A2200.
When I compare shots from two cameras, one of differences I notice is
dpi number that camera reports in JPG info:
FZ8 reports ...
7
votes
2answers
1k views
What DPI should I resize my image to for best printing quality?
And my apologies if this sounds a bit too basic but I can't get my head around this.
I have a digital image I took with my camera. 4000x3000 pixels, and GIMP claims that its resolution is 72x72 DPI.
...
-1
votes
2answers
160 views
How to reduce the image resolution to increase ppi?
Having an photo of 4000x3000 resolution with 240ppi. Is it possible get a resolution of 400x300 resolution but with higher ppi?If possible how to do that?
