Tags: dpi

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Compressive Images Revisited - TimKadlec.com

Tim explains why that neat trick of making a really big JPEG with quality set to 0% is no longer necessary, and how the savings you make in bandwidth with that technique are nullified by the expense of the memory footprint needed.

Goldilocks and the Three Device Pixel Ratios [Legends of the Sun Pig - Martin Sutherland’s Blog]

A great examination of the default settings for pixel density and how it can effect reported device width values on mobile.