Retina Ready - Speaker Deck

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garth braithwaite RETINAREADY

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Once upon a time...

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Once upon a time...

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72 Once upon a time...

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72 Once upon a time...

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1in 1in 72 Once upon a time...

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1in 1in 72 Once upon a time... 5184 (x10)

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there were 3 resolutions

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there were 3 resolutions Display 72ppi

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there were 3 resolutions Display 72ppi Newsprint 180-200dpi

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there were 3 resolutions Display 72ppi Newsprint 180-200dpi Photo print 300dpi

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there were 3 resolutions Display 72ppi Newsprint 180-200dpi Photo print 300dpi 96ppi

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Things changed...

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Things changed... just not enough for us to care.

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Pixels were pixels

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Pixels were pixels

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Pixels were pixels

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1px 1px =

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1px =

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1px = 2px

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pixel ratio 2

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pixel ratio 1.5

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Kindle Fire HD 8.9" 1920x1200 254 ppi CSS 1.5 Kindle Fire HD 7" 1280x800 216 ppi CSS 1.5 Kindle Fire 1024×600 169 ppi CSS 1 Galaxy S II 480×800 233 ppi CSS 1.5 Galaxy S III 720×1280 306 ppi CSS 2 Galaxy Nexus 720×1280 316 ppi CSS 2 Galaxy Note 800×1280 285 ppi CSS 2 Galaxy Note II 720×1280 267 ppi CSS 2 iPhone 4S 960×640 326 ppi CSS 2 iPhone 5 1136×640 326 ppi CSS 2 iPad Mini 1024×768 163 ppi CSS 1 iPad 1024×768 132 ppi CSS 1 iPad Retina 2048×1536 264 ppi CSS 2 One X 720×1280 312 ppi CSS 2 One S 540×960 256 ppi CSS 2 Mobile

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MacBook Pro 15" (retina) 2880×1800 220.5 ppi CSS 2 MacBook Air 11" 1366×768 135 ppi CSS 1 MacBook Pro 17" 1920×1200 133 ppi CSS 1 MacBook Pro 15" 800×1280 128.5 ppi CSS 1 MacBook Air 13" 1440×900 127.5 ppi CSS 1 Asus Zenbook Prime 1920×1080 190 ppi CSS ? Sony Vaio Z 1920×1080 168 ppi CSS ? Lenovo T61p 1920×1200 147 ppi CSS ? Alienware m15x 1920×1080 141.5 ppi CSS ? HP Envy Spectre 1600×900 131 ppi CSS ? Laptops

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Operating Systems • OS X • Windows 8 • Linux ?

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Browsers • Internet Explorer 9? • Safari • Chrome • Firefox

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Raster Images • Pros • Pixel Perfection • Cons • Production time • Performance

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Raster Images • @media only screen and (-moz-min-device-pixel- ratio: 1.5) • background-image: -webkit-image- set(url(myimage.jpg) 1x, url(myimage-hires.jpg) 2x); • Server side

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SVG • Pros • src background • 1 asset • Cons • Tools • Anti Aliasing

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SVG

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Icon Fonts • Pros • Dynamic color, shadow, etc • Cons • TOOLS! • multiple colors