What are DPI and PPI and how do they relate to image quality?
DPI and PPI are both terms that people often mistakenly think relate to the image quality of a file. To add further to this confusion, PPI is often wrongly referred to as DPI, even by some imaging software. In this article I want to clear up this confusion.
We'll look at what DPI and PPI actually mean, how they relate to image resolution, and why you shouldn't really worry about either of them.
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