0
votes
1answer
30 views

How do width, height and resolution matter in Photoshop?

How do width, height and resolution matter, and what's the standard or how to calculate the right resolution for current width and height in order to achieve a well refined image or retina image, or ...
1
vote
2answers
80 views

DPI/PPI resolution for product zoom images

I'm working on an ecommerce site and I am trying to figure out at which resolution to save product images. We usually go for 72DPI but I believe now we should be using PPI, but also that to account ...
2
votes
1answer
126 views

Why do applications need to make changes for Retina displays?

From what I understand, Retina displays are simply a screen with a high PPI (higher than that of your eye at "optimum viewing distance"). Why, then, do applications need to fix their interface to ...