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High-dpi images
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| @mixin hidpi { | |
| @media only screen and (-webkit-min-device-pixel-ratio: 2), (min-device-pixel-ratio: 2), (min-resolution: 2dppx) { | |
| @content; | |
| } | |
| } | |
| @mixin image2x($name, $extension: 'jpg', $size: auto, $position: null, $repeat: null) { | |
| @if $size != auto { | |
| background-size: $size; | |
| } | |
| @if $repeat != null { | |
| background-repeat: $repeat; | |
| } | |
| @if $position != null { | |
| background-position: $position; | |
| } | |
| background-image: url('../images/#{$name}.#{$extension}'); | |
| @include hidpi { | |
| background-image: url('../images/#{$name}@2x.#{$extension}'); | |
| } | |
| } | |
| // Usage: | |
| .icon--play { | |
| @include image2x('icon--play', 'png', contain); | |
| } |
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| <!-- Any device that could possibly have a high-density display will support srcset --> | |
| <!-- http://caniuse.com/#feat=srcset --> | |
| <img alt="Important image oh man" | |
| src="/img/some_image.jpg" | |
| srcset="/img/some_image.jpg 1x, /img/some_image@2x.jpg 2x" | |
| /> |
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