Linked Questions

1
vote
3answers
887 views

Dots per inch calculation [duplicate]

Possible Duplicate: What does DPI mean? I have a hard time understanding the concept of dots per inch. I've looked the wikipedia article and I am still unsure. Say I have a 4"x6" photograph at a ...
76
votes
5answers
57k 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 ...
14
votes
5answers
42k views

Camera lens or megapixel value: which defines the quality and clarity of the picture?

I have a 5MP camera in my phone. The pictures shows good clarity both in the phone screen and my computer screen. But one of my friends has a different camera with the same 5MP in his phone (brand is ...
22
votes
6answers
4k 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 dpi=...
14
votes
3answers
3k views

What DPI do I need to use when scanning a 35mm to get an equivalent of say 8 MegaPixel digital photo

Other equivalents are welcome as well. I want this information to know what scanners I need to look at or at least to have the ability to determine if a scanning service will suffice my needs.
15
votes
3answers
7k views

Is it possible to print a photo so it can be mounted on a globe?

I'd like to transform an image so that it can be mounted on a sphere. I'd like to use an image of a map (see the One Piece world map on the image), but it could be anything. Here is a kind of Family ...
4
votes
1answer
21k views

How large an image do I need to print a 32″ by 18″ poster at 300 DPI?

I need to have an image printed as a poster 32″ by 18″ (about 80x45 cm) at 300 DPI, but I am unsure of how big the file must be. Also, what file format is best?
2
votes
4answers
10k views

What does pixels per inch mean, exactly?

I have not found anything using Google that actually contains a definition of this term. Most of the sites tell me that it affects the image quality, or something similar, and that more is better. So ...
-3
votes
3answers
15k views

72 DPI or 300 DPI - Which Is Better For Web And Print Both? [duplicate]

Firstly, this may seem like a repetitive post. But please help me clear my doubt. It's based on my particular use case. I am making a website where images will be available on web, but they can also ...
-1
votes
1answer
2k views

Optimal DPI Setting in Olympus OMD EM5 mii? [duplicate]

I had been using the default 350 dpi, but the resulting files are too small to sell to most stock photography sites online. For a standard print at 300dpi, they are great. A bit low for my metal art, ...
0
votes
2answers
922 views

Is adjusting Scaled Print Size in the Print dialog the best way to make a small print from Photoshop?

I have a photo that I took which is natively 1728px x 2596px. When I open it in Photoshop it shows the picture as those dimensions with Document Size of 24in x 36in at 72ppi. I want to crop the ...
-1
votes
3answers
317 views

How to calculate the max size of an image based on the canvas size?

How to calculate the maximum height or width of an image based on the canvas size or poster card size? example: image size is as below: height: 3648, width: 5472, and poster card size: 150 * 100 (W*...
-1
votes
1answer
59 views

How low can I go on DPI with TIFF photos in a newsletter and still look good in an email?

I have been ask to make a newsletter e-mailable. I tried to reduce the photos to reduce the files size, but it was still too big. I have tiff photos. In the printable version the photos are at 400 dpi....