RE: [css3-values][css3-mediaqueries] resolution in dpi / dppx

> For instance, if we say the viewing distance is about half an arms length
> then the size of a reference pixel would be about 1/128 physical inches.
> Given 312 device pixels per physical inch, this gives 312/128 = 2.4375
> device pixels per reference pixel. 

Thanks for the clarification. Is there an online calculator that gives the optimal size of a pixel (or the DPI) given the viewing distance? 		 	   		  

Received on Monday, 28 January 2013 19:01:11 UTC