Brett Jankord bjankord
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bjankord
/ dry-picture-element-media-queries
Created
February 23, 2012 14:42
DRY Picture element media queries
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| <?php | |
| // Define picture element media query values here | |
| $m_mqs = 'min-width:321px'; | |
| $l_mqs = 'min-width:641px'; | |
| $xl_mqs = 'min-width:1281px'; | |
| ?> | |
| <picture alt="Alt tag describing the image represented"> | |
| <source src="photo-s.jpg"/> | |
| <source src="photo-m.jpg" media="<?php ehco $m_mqs; ?>"/> |
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| function debug(text) { | |
| ((window.console && console.log) || (window.opera && opera.postError) || window.alert).call(this, text); | |
| } | |
| var test = "This is a test"; | |
| debug(test); |
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| /* ----------------------------------------------- | |
| * Accurate Cross-Browser Viewport Width | |
| * https://gist.github.com/2399828 | |
| * ----------------------------------------------- | |
| * Copyright 2012, Brett Jankord. | |
| * http://www.brettjankord.com/ | |
| * | |
| * Licensed under the MIT license: | |
| * http://www.opensource.org/licenses/MIT | |
| * ------------------------------------------------*/ |
bjankord
/ gist:2509519
Created
April 27, 2012 14:00
Picture element markup with polyfill markup for older browsers
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| <picture alt="Alt tag describing the image represented"> | |
| <!--<source src="photo-s.jpg"/>--> | |
| <source src="photo-s.jpg"/> | |
| <!--<source src="photo-m.jpg" media="min-width:321px"/>--> | |
| <source src="photo-m.jpg" media="min-width:321px"/> | |
| <!--<source src="photo-l.jpg" media="min-width:641px"/>--> | |
| <source src="photo-l.jpg" media="min-width:641px"/> | |
| <!--<source src="photo-xl.jpg" media="min-width:1281px"/>--> | |
| <source src="photo-xl.jpg" media="min-width:1281px"/> | |
| <noscript><img src="photo-s.jpg"/></noscript> |
bjankord
/ gist:2509534
Created
April 27, 2012 14:02
Picture element markup for high-resolution devices with polyfill markup for older browsers
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| <picture alt="Alt tag describing the image represented"> | |
| <!--<source src="photo-s.jpg"/>--> | |
| <source src="photo-s.jpg"/> | |
| <source src="[email protected]" media="-webkit-min-device-pixel-ratio:2, min-resolution:192dpi"/> | |
| <!--<source src="photo-m.jpg" media="min-width:321px"/>--> | |
| <source src="photo-m.jpg" media="min-width:321px"/> | |
| <source src="[email protected]" media="min-width:321px and -webkit-min-device-pixel-ratio:2, min-resolution:192dpi"/> | |
| <!--<source src="photo-l.jpg" media="min-width:641px"/>--> | |
| <source src="photo-l.jpg" media="min-width:641px"/> | |
| <source src="[email protected]" media="min-width:641px and -webkit-min-device-pixel-ratio:2, min-resolution:192dpi"/> |
bjankord
/ gist:2509672
Created
April 27, 2012 14:23
Picture element with HTML media query variables
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| <head> | |
| <mqs> | |
| <var name=”s@2x” media=”-webkit-min-device-pixel-ratio:2,-moz-min-device-pixel-ratio:2,-o-min-device-pixel-ratio: 2/1,min-device-pixel-ratio:2” /> | |
| <var name=”m” media=”min-width:321px” /> | |
| <var name=”m@2x” media=”min-width:321px and -webkit-min-device-pixel-ratio:2,-moz-min-device-pixel-ratio:2,-o-min-device-pixel-ratio: 2/1,min-device-pixel-ratio:2” /> | |
| <var name=”l” media=”min-width:641px” /> | |
| <var name=”l@2x” media=”min-width:641px and -webkit-min-device-pixel-ratio:2,-moz-min-device-pixel-ratio:2,-o-min-device-pixel-ratio: 2/1,min-device-pixel-ratio:2” /> | |
| <var name=”xl” media=”min-width:1281px” /> | |
| <var name=”xl@2x” media=”min-width:1281px and -webkit-min-device-pixel-ratio:2,-moz-min-device-pixel-ratio:2,-o-min-device-pixel-ratio: 2/1,min-device-pixel-ratio:2” /> | |
| </mqs> |
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| <picture alt="Alt tag describing the image represented"> | |
| <source src="photo.webp" type="image/webp"/> | |
| <source src="photo.mng" type="image/mng"/> | |
| <source src="photo.svg" type="image/svg+xml"/> | |
| <img src="photo-s.jpg" /> | |
| </picture> | |
| // Notes | |
| //---------------------------------------------------------------- | |
| If browser supported the webp image format it would use that image, |
bjankord
/ gist:2572749
Created
May 2, 2012 00:57
Picture Source src modification through CSS image-set and URI Templates
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| <head> | |
| <style type="text/css"> | |
| picture source { | |
| src: image-set(url({filename}@2x.{ext} 2x high-bandwidth)); | |
| } | |
| @media screen and (min-width:321px){ | |
| picture source { | |
| src: image-set(url({filename}-m.{ext}), url({filename}-m@2x.{ext} 2x high-bandwidth)); | |
| } | |
| } |
bjankord
/ css-responsive-images.html
Created
May 2, 2012 01:12
— forked from necolas/css-responsive-images.html
Idea for CSS-only responsive images using CSS3 generated content and attr() function. Added media query for high-resolution devices. No browser implementation as of May 2011
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>CSS responsive images</title> | |
| <style> | |
| /* Doesn't stop original source image being | |
| downloaded too */ | |
| @media (min-device-width:600px) { |
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| <head> | |
| <meta name='media' var='small' media='min-width:320px' /> | |
| <meta name='media' var='small-2x' media='min-width:320px and min-device-pixel-ratio:2;' /> | |
| <meta name='media' var='medium' media='min-width:600px' /> | |
| <meta name='media' var='medium-2x' media='min-width:600px and min-device-pixel-ratio:2;' /> | |
| <meta name='media' var='large' media='min-width:1000px' /> | |
| </head> | |
| <body> | |
| <picture alt=""> |
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