Created
March 30, 2012 13:35
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Retina images with CSS background-image
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| <!doctype html> | |
| <html> | |
| <head> | |
| <style> | |
| div.image, div.image1x { | |
| width: 1024px; | |
| height: 768px; | |
| background: url(image_1x.jpg) no-repeat; | |
| -webkit-background-size: cover; | |
| } | |
| @media all and (-webkit-device-pixel-ratio: 2) { | |
| div.image { | |
| background-image: url(image_2x.jpg); | |
| } | |
| body { | |
| color: red; | |
| } | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="image_div" class="image"></div> This text is red if the device has a pixel ratio of 2. Tap the image to switch to the 1x version. | |
| <script> | |
| image_div.onclick = function(){ | |
| if(this.className === 'image') { | |
| this.className = 'image1x'; | |
| } else { | |
| this.className = 'image'; | |
| } | |
| } | |
| </script> | |
| </body> | |
| </html> |
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