Source of PixelDensity

TITLE:Pixel Density (ピクセル密度)


- いまさら聞けないRetina対応のための「ピクセル」の話
--  http://parashuto.com/rriver/development/pixel-related-info-for-coping-with-retina-displays

* 関連 [#rel]

- DPI ([[Dot per Inch>DotPerInch]])