[B! fallback] rikuoã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

rikuo id:rikuo

fallbackã«é–¢ã™ã‚‹rikuoã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (23)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

asamuzaK.jp : â™ªStory in the SVG ã¾ãŸç¹‹ãŒã‚‹ãƒ•ãƒ©ã‚°ãƒ¡ãƒ³ãƒˆ (c) AAA
ä½¿ãˆã°çˆ½å¿«ï¼ SVG Spriteã®æ”¹è¨‚ç‰ˆã€‚ SVGã®symbolã¨useã‚’ä½¿ã£ã¦SVGã‚¹ãƒ—ãƒ©ã‚¤ãƒˆã‚’åˆ©ç”¨ã™ã‚‹æ–¹æ³•ã‚’ã€å†åº¦ã€è€ƒãˆã¦ã¿ãŸã€‚ SVG#fragmentã‚’åˆ©ç”¨ã—ãŸSVGã‚¹ãƒ—ãƒ©ã‚¤ãƒˆã®ãƒ†ã‚¹ãƒˆã‚±ãƒ¼ã‚¹ Safariç”¨ã®ãƒã‚°å¯¾ç–ã‚’æ–½ã—ãŸãƒ†ã‚¹ãƒˆã‚±ãƒ¼ã‚¹ ä»Šå›žã®SVGã®ã‚µãƒ³ãƒ—ãƒ«ã‚½ãƒ¼ã‚¹ã€‚ ã‚¿ãƒ¼ã‚²ãƒƒãƒˆã«ãªã£ã¦ã„ãªã„useè¦ç´ ã¯CSSã§éžè¡¨ç¤ºã«ã—ã¦ã—ã¾ã†ã“ã¨ãŒã‚³ãƒ„ã¨ã„ãˆã°ã‚³ãƒ„ã€‚ ã‚ã¨ã€ãƒ«ãƒ¼ãƒˆã®svgè¦ç´ ã«ã¯ã€widthã‚‚heightã‚‚ã¤ã‘ãšã€viewBoxã®ã¿ã€‚ <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 128 128"> <style> use:not(:target) { display: none; } </style> <symbol id="re
rikuo 2016/10/29
SVG

SVGã‚¹ãƒ—ãƒ©ã‚¤ãƒˆç‰

fallback
ãƒªãƒ³ã‚¯
Adding vector graphics to the web - Learn web development | MDN
rikuo 2015/11/12
SVG

fallback
ãƒªãƒ³ã‚¯
SVGã®åˆ©ç”¨
SVGã®åˆ©ç”¨ ä»Šæ›´æ„Ÿã§ã¯ã‚ã‚Šã¾ã™ãŒå½“ã‚µã‚¤ãƒˆã®ãƒã‚´ã‚’pngç”»åƒã‹ã‚‰SVGã«å¤‰æ›´ã—ã¾ã—ãŸã€‚ SVGã®åˆ©ç”¨ã«é–¢ã—ã¦ã¯æ¾ç”°ã•ã‚“ã®æ›¸ã„ãŸIllustratorï¼†ãƒ™ã‚¯ã‚¿ãƒ¼ãƒ‡ãƒ¼ã‚¿ã®æ•™ç§‘æ›¸ ã‚’å‚è€ƒã«ã•ã›ã¦ã„ãŸã ãã¾ã—ãŸã€‚ SVGã‚³ãƒ¼ãƒ‰ã®å–å¾— ã¾ãšã€Illustratorã®ã‚¢ã‚¦ãƒˆãƒ©ã‚¤ãƒ³åŒ–ã—ãŸãƒã‚´ã‹ã‚‰ã‚³ãƒ”ãƒšã§ã‚¨ãƒ‡ã‚£ã‚¿ã«SVGã®ã‚³ãƒ¼ãƒ‰ã‚’è²¼ã‚Šä»˜ã‘ã‚‰ã‚Œã¾ã™ã€‚ ä»¥ä¸‹ã®æ§˜ãªXMLãŒã‚¯ãƒªãƒƒãƒ—ãƒœãƒ¼ãƒ‰ã«æ ¼ç´ã•ã‚Œã‚‹ã®ã§ã‚³ãƒ”ãƒšã§çµ‚äº†ã§ã™ã€‚  <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:a="http://ns.adobe.com/AdobeSV
rikuo 2015/10/27
JavaScriptéƒ¨åˆ†ã£ã¦å¿…è¦ã ã£ã‘ï¼Ÿã¨æ€ã£ãŸã‚‰ã€ãƒ„ãƒƒã‚³ãƒŸå…¥ã£ã¦ã„ãŸã€‚

SVG

fallback

foreignObject
ãƒªãƒ³ã‚¯
srcsetå±žæ€§ã‚’ä½¿ã£ãŸSVGãƒ•ã‚©ãƒ¼ãƒ«ãƒãƒƒã‚¯ãƒ»ãƒãƒƒã‚¯
SVGã‚’ã‚µãƒãƒ¼ãƒˆã™ã‚‹ç’°å¢ƒãŒã»ã¨ã‚“ã©ã«ãªã£ã¦ããŸã€‚ãã‚Œã§ã‚‚ãªã‚“ã¨ã‹8ã§ã‚ã£ãŸã‚Šã€ã‹ã‚“ã¨ã‹2.3ã§ã‚ã£ãŸã‚Šã®ã“ã¨ã‚’è€ƒæ…®ã›ã–ã‚‹ã‚’ãˆãªã„ã¨ã„ã†çŠ¶æ³ã¯ã‚ã‚Šã†ã‚‹ã€‚ãã‚Œã«ã¯onerrorå±žæ€§ã‚’ä½¿ã£ãŸå¯¾å¿œãŒæœ‰åŠ›ã ãŒã€srcsetå±žæ€§ã§SVGãƒ•ã‚¡ã‚¤ãƒ«ã‚’æŒ‡å®šã™ã‚‹ã ã‘ã¨ã„ã†ãƒãƒƒã‚¯ã®ã“ã¨ã‚’çŸ¥ã£ãŸã€‚å°†æ¥çš„ã«ä½¿ãˆãªããªã‚‹ã‚ã‘ã§ã¯ãªã„ãŒã€ã‚„ã‚ŠãŸã„ã“ã¨ã¨å®Ÿè£…ã«é£Ÿã„é•ã„ãŒå°‘ãªã‹ã‚‰ãšã‚ã‚‹ã®ã§ãƒãƒƒã‚¯ã¨è¨€ã£ã¦è‰¯ã„ã ã‚ã†ã€‚ <img src="foo.png" srcset="foo.svg"> è¡¨ç¤ºã—ãŸã„SVGã‚’srcsetå±žæ€§ã§ã€ãƒ•ã‚©ãƒ¼ãƒ«ãƒãƒƒã‚¯ã«ä½¿ã„ãŸã„PNGã‚’srcå±žæ€§ã§æŒ‡å®šã™ã‚‹ã ã‘ã ã€‚ã“ã‚Œã§srcsetå±žæ€§ã‚’ã‚µãƒãƒ¼ãƒˆã—ã¦ã„ã‚‹ãƒ–ãƒ©ã‚¦ã‚¶ãƒ¼ã§ã¯SVGãŒã€ãã†ã§ãªã„ãƒ–ãƒ©ã‚¦ã‚¶ãƒ¼ã§ã¯PNGãŒè¡¨ç¤ºã•ã‚Œã‚‹ã€‚srcsetå±žæ€§ã®ã‚µãƒãƒ¼ãƒˆã«å¯¾ã—ã¦ã€ã‚ˆã‚Šå¤šãã®ãƒ–ãƒ©ã‚¦ã‚¶ãƒ¼ãŒSVGã‚’ã‚µãƒãƒ¼ãƒˆã—ã¦ã„ã‚‹ã“ã¨ã‹ã‚‰æˆç«‹ã™ã‚‹ã€‚ã‚‚ã¡ã‚ã‚“é£Ÿã„é•ã„ãŒã‚ã‚‹ã®ã§SVGã‚’
rikuo 2015/10/04
ã¡ãªã¿ã«ã‚¤ãƒ³ãƒ©ã‚¤ãƒ³SVGã®fallbackã®å®Ÿä¾‹ã¨ã—ã¦ã¯ãƒ‹ãƒ¥ãƒ¼ãƒ¨ãƒ¼ã‚¯ã‚¿ã‚¤ãƒ ã‚º http://www.nytimes.com/ ã€onerrorã¯ãƒ¡ã‚¸ãƒ£ãƒ¼ãƒªãƒ¼ã‚°ã®å…¨ãƒãƒ¼ãƒ ä¾‹ http://newyork.yankees.mlb.com/ ã§ä½¿ã‚ã‚Œã¦ã„ãŸã‚Šã—ã¾ã™ã€‚

SVG

fallback
ãƒªãƒ³ã‚¯
asamuzaK.jp : ä½¿ãˆã°çˆ½å¿«ï¼ SVG Sprite
æ”¹è¨‚ç‰ˆã‚’å‡ºã—ã¾ã—ãŸã®ã§ã€ãã¡ã‚‰ã‚’ã”å‚ç…§ãã ã•ã„ã€‚ Safari8ã§SVG Fragment Identifiersï¼ˆä»¥ä¸‹ã€svg#fragmentï¼‰ã«å¯¾å¿œã—ã¦ããŸã€‚ Firefoxã€Chromeã€IEã¯ã™ã§ã«å¯¾å¿œæ¸ˆã¿ãªã®ã§ã€ã“ã‚Œã§ä¸»è¦ãƒ–ãƒ©ã‚¦ã‚¶ã®è¶³ä¸¦ã¿ãŒæƒã£ãŸã€‚ æ³¨ï¼šã¨ã“ã‚ãŒã€Safariã®å®Ÿè£…ã«ã¯ãƒã‚°ãŒã‚ã£ãŸâ€¦orzã€‚ WebKit Bugzillaä¸Šã§ã¯æ—¢ã«ä¿®æ£æ¸ˆã¿ã¨ãªã£ã¦ã„ã‚‹ãŒã€Safari9.xã¾ã§ã¯ä¾ç„¶ã¨ã—ã¦ãƒã‚°ãŒæ®‹ã£ã¦ã„ã‚‹ã€‚ ã“ã‚Œã¾ã§ã€PNGãªã©ã®ç”»åƒã‚’åˆ©ç”¨ã—ãŸCSSã‚¹ãƒ—ãƒ©ã‚¤ãƒˆã‚„ã‚¢ã‚¤ã‚³ãƒ³ãƒ•ã‚©ãƒ³ãƒˆã‚’ä½¿ã†æ°—ã«ãªã‚Œãªã‹ã£ãŸãŒã€svg#fragmentã‚’ä½¿ã£ãŸSVGã‚¹ãƒ—ãƒ©ã‚¤ãƒˆãªã‚‰ã„ã‘ã‚‹ãªã€ã¨æ€ã„ã€æŠ˜ã‚’è¦‹ã¦ãƒ†ã‚¹ãƒˆã‚’ç¹°ã‚Šè¿”ã—ã€ã‚ˆã†ã‚„ããã®æ–¹æ³•ãŒå›ºã¾ã£ãŸã€‚ ãã‚‚ãã‚‚CSSã‚¹ãƒ—ãƒ©ã‚¤ãƒˆã‚„ã‚¢ã‚¤ã‚³ãƒ³ãƒ•ã‚©ãƒ³ãƒˆã«å¯¾ã™ã‚‹å€‹äººçš„ãªä¸æº€ã¯ CSSã‚¹ãƒ—ãƒ©ã‚¤ãƒˆ åˆ‡ã‚Šå‡ºã™ç”»åƒã®é ˜åŸŸã‚’é€ä¸€CSSã§æŒ‡å®šã—ãªã‘ã‚Œã°ãªã‚‰ãªã„
rikuo 2015/07/23
SVG

fallback

markup

javascript

fragment identifiers

SVGã‚¹ãƒ—ãƒ©ã‚¤ãƒˆç‰
ãƒªãƒ³ã‚¯
Creating an SVG icon workflow - Luke Whitehouse's Portfolio
By using Gulp as a build tool and providing fallbacks for older browsers A tutorial on how you can leverage all the fantastic benefits of an SVG based icon system whilst still providing support for those pesky older browsers. Lets get one thing straight; SVGs are pretty awesome. You only have to take a quick trip around the Web to see the amazing possibilities it offers. One of these awesome featu
rikuo 2015/06/08
SVG

fallback

InlineSVG

javascript
ãƒªãƒ³ã‚¯
SVG Fallback with PNG Images - Call Me Nick
SVG Fallback with PNG Images In the following snippets, I take a look at implementing an SVG fallback with PNG images in four different ways, enabling you to achieve cross browser support for using SVG. If youâ€™re not using SVG in your projects now, you should. SVG is awesome, and itâ€™s a great way to minimise and simplify your image sprites, particularly when it comes to things like icons. If you h
rikuo 2015/05/14
SVG

fallback
ãƒªãƒ³ã‚¯
SVG Fallbacks Guide | CSS-Tricks
If youâ€™re using SVG and are worried about unsupported environments, this is the guide for you. There is no single solution, since how you use SVG dictates the fallback. Brought to you by DigitalOcean DigitalOcean has the cloud computing services you need to support your growth at any stage. Get started with a free $200 credit! Here at CSS-Tricks, thereâ€™s a lot of information telling you how wonder
rikuo 2015/05/05
SVG

fallback
ãƒªãƒ³ã‚¯
SVG ã®ãƒ•ã‚©ãƒ¼ãƒ«ãƒãƒƒã‚¯ã¯çµå±€ Modernizr ã«è½ã¡ç€ã„ãŸä»¶
ã‚¿ã‚¤ãƒˆãƒ«ã§ã»ã¼è¨€ã„åˆ‡ã£ã¦ã‚‹æ„Ÿã˜ãªã‚“ã§ã™ãŒ...... SVG ã«å¯¾å¿œã—ã¦ã„ãªã„ç’°å¢ƒ ï¼ˆIE8 ä»¥å‰ã¨ã‹ã€æ—§ Android ã®æ¨™æº–ãƒ–ãƒ©ã‚¦ã‚¶ã¨ã‹ï¼‰ ã«å¯¾ã™ã‚‹ãƒ•ã‚©ãƒ¼ãƒ«ãƒãƒƒã‚¯ã®æ–¹æ³•ã¯ã„ãã¤ã‹ã‚ã‚Šã¾ã™ãŒã€è‰²ã€…è©¦ã—ã¦ã€æœ€çµ‚çš„ã« img è¦ç´ ã§ SVG ã‚’é…ç½®ã—ãŸä¸Šã§ã€Modernizr ã¨ç°¡å˜ãª JavaScript ï¼ˆã¨ã‚Šã‚ãˆãš jQueryï¼‰ æ›¸ã„ã¦ SVG æœªå¯¾å¿œãƒ–ãƒ©ã‚¦ã‚¶ã«å¯¾ã—ã¦ã¯ä»£æ›¿ç”»åƒã«å·®ã—æ›¿ãˆã‚‹ã£ã¦ã„ã†æ‰‹ã§è½ã¡ç€ãã¾ã—ãŸã¨ã„ã†ãŠè©±ã€‚ SVG ã‚’ä½¿ã†ã«ã‚ãŸã£ã¦ã€ã©ã®ç¨‹åº¦å¤ã„ãƒ–ãƒ©ã‚¦ã‚¶ã¾ã§å¯¾å¿œã™ã‚‹ã‹ã£ã¦ã„ã†ã®ã¯ã‚ã‚Šã¾ã™ãŒã€ä»Šå›žå¯¾è±¡ã«ã—ã¦ã„ã‚‹ SVG ã¯ã€ãƒšãƒ¼ã‚¸å†…ã§é€šå¸¸ã®ç”»åƒ ï¼ˆæ™®é€šã® JPEG ã¨ã‹ PNGï¼‰ ã¨åŒã˜ã‚ˆã†ã«ä½¿ã‚ã‚Œã‚‹ã‚‚ã®ã‚’æƒ³å®šã—ã¦ã„ã¾ã™ã®ã§ã€ã„ãã‚‰å¤ã„ãƒ–ãƒ©ã‚¦ã‚¶ã¯ã‚µãƒãƒ¼ãƒˆå¯¾è±¡å¤–ã¨ã¯è¨€ã£ã¦ã‚‚ã€æ–‡æ›¸å†…ã§å¤§åˆ‡ãªæ„å‘³ã‚’æŒã¤ç”»åƒãŒè¡¨ç¤ºã•ã‚Œãªã„ã®ã¯ã¾ãšã„ã ã‚ã¨ã€‚ ã‚ã‚ã›ã¦å¯¾è±¡ã¨ãªã‚‹ SVG å†…
rikuo 2015/02/26
SVGã®ãƒ•ã‚©ãƒ¼ãƒ«ãƒãƒƒã‚¯ã®ãã‚Œãžã‚Œã®æ‰‹æ³•ã«ã¤ã„ã¦ã¾ã¨ã¾ã£ãŸè¨˜äº‹ã€‚å€‹äººçš„ã«ã¡ã‚‡ã†ã©ä»Šä½œã£ã¦ã‚‹ã‚µã‚¤ãƒˆã§SVGã®ãƒ•ã‚©ãƒ¼ãƒ«ãƒãƒƒã‚¯ã‚’è©¦è¡ŒéŒ¯èª¤ã—ã¦ã‚‹ã®ã§åˆ¥ã®æ–¹æ³•ã®ç´¹ä»‹è¨˜äº‹ã‚’æ›¸ã“ã†ã‹ãªã€‚è¿½è¨˜ http://okiru.net/misc/20150217/fallback-svg.html

SVG

fallback

ã‚ã¨ã§æ›¸ãã‹ã‚‚
ãƒªãƒ³ã‚¯
Better SVG Fallback and Art Direction With The <picture> Element
Better SVG Fallback and Art Direction With The <picture> Element Published on 15 Feb, 2015Â | Â Takes approximately 8 min to read Besides using an SVG as a background image in CSS, you can serve SVG foreground images in HTML using one of several embedding techniques, each of which has its advantages and use cases. Unless youâ€™re in need of interactivity or external styling, is the standard way for
rikuo 2015/02/17
SVG

fallback

pictureè¦ç´
ãƒªãƒ³ã‚¯
SVGã®ãƒ•ã‚©ãƒ¼ãƒ«ãƒãƒƒã‚¯ç”»åƒã‚’ç”¨æ„ã—ãŸã¨ãã®ãƒ–ãƒ©ã‚¦ã‚¶ã®HTTPã‚¢ã‚¯ã‚»ã‚¹çŠ¶æ³
ã‚µã‚¤ãƒˆã§SVGç”»åƒã‚’ä½¿ã†å ´åˆã€IE 8ä»¥ä¸‹ã‚„Android 2.3ä»¥ä¸‹ã®æ¨™æº–ãƒ–ãƒ©ã‚¦ã‚¶ãŒå¯¾å¿œã—ã¦ã„ãªã„ãŸã‚ã€ãƒ•ã‚©ãƒ¼ãƒ«ãƒãƒƒã‚¯ã§PNGç”»åƒãªã©ã‚’ç”¨æ„ã™ã‚‹ã‚±ãƒ¼ã‚¹ãŒã‚ã‚‹ã‹ã¨æ€ã„ã¾ã™ã€‚ æ¬¡ã®ã‚ˆã†ã«objectè¦ç´ ã®ãƒ•ã‚©ãƒ¼ãƒ«ãƒãƒƒã‚¯æ©Ÿæ§‹ã‚’ä½¿ã†ã¨ã€SVGå¯¾å¿œãƒ–ãƒ©ã‚¦ã‚¶ã¯SVGç”»åƒãŒã€ãã†ã§ãªã„å ´åˆã¯PNGç”»åƒãŒã€ã•ã‚‰ã«ç”»åƒãŒè¡¨ç¤ºã•ã‚Œãªã„ç’°å¢ƒã§ã¯ãƒ†ã‚ã‚¹ãƒˆãŒè¡¨ç¤ºã•ã‚Œã‚‹ã¯ãšã§ã™ã€‚ <object data="figure1.svg" type="image/svg+xml"> <img src="figure1.png" alt="ä»£æ›¿ãƒ†ã‚ã‚¹ãƒˆ" /> </object>
rikuo 2014/12/10
SVG

fallback
ãƒªãƒ³ã‚¯
object è¦ç´ ã§é…ç½®ã—ãŸ SVG ãƒã‚´ã‚’ã‚¹ã‚¯ãƒªãƒ¼ãƒ³ãƒªãƒ¼ãƒ€ãƒ¼ã«èªã¾ã›ã‚‹
object è¦ç´ ã§é…ç½®ã—ãŸ SVG ãƒã‚´ã‚’ã‚¹ã‚¯ãƒªãƒ¼ãƒ³ãƒªãƒ¼ãƒ€ãƒ¼ã«èªã¾ã›ã‚‹ å…¬é–‹æ—¥: 2014å¹´12æœˆ10æ—¥ ã‚¿ã‚°: memo, tips, html, accessibility, svg ã¨ã„ã†è¨³ã§ã€Web Accessibility Advent Calender 2014 9æ—¥ç›®ã®è¨˜äº‹ã§ã™ã€‚ç§ã‚‚åˆæ—¥ã‹ã‚‰å…¬é–‹ã•ã‚Œã‚‹è¨˜äº‹ã‚’ãšã£ã¨èªã‚“ã§å‹‰å¼·ã—ã¦ãŠã‚Šã¾ã™ãŒã€ã“ã“ã¾ã§å‰²ã¨ä»•æ§˜ã¨ã‹ã‚¬ã‚¤ãƒ‰ãƒ©ã‚¤ãƒ³ã¨ã‹ã€ã‚ã¨ã¯åˆ¶ä½œè€…ã¨ã—ã¦ã®æ°—ã®æŒã¡ã‚ˆã†(?)ã¨ã‹ã€ãã†ã„ã£ãŸè©±ãŒãšã£ã¨ç¶šã„ã¦ã„ã‚‹æ°—ãŒã—ã¾ã—ãŸã®ã§ã€ã“ã“ã‚‰ã§ã²ã¨ã¤ç®¸ä¼‘ã‚ã¨ã„ã†ã‹ã€å®Ÿè£…ã«é–¢ã™ã‚‹è»½ã„è©±é¡Œã‚’ãŠé€ã‚Šã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚ ã•ã¦ã€ä»Šã”è¦§ã®ã“ã®ã‚µã‚¤ãƒˆã§ã™ãŒã€ã“ã®æ•°æ—¥ã¡ã‚‡ã“ã¡ã‚‡ã“ã¨ãƒªãƒ‹ãƒ¥ãƒ¼ã‚¢ãƒ«ã‚’é€²ã‚ã¦ãŠã‚Šã¾ã™ã€‚ã¾ã åˆ¶ä½œé€”ä¸ã§æœªå®Œæˆãªéƒ¨åˆ†ã‚‚ã‚ã‚Šã¾ã™ãŒã€æ¦‚ãã“ã‚“ãªæ„Ÿã˜ã«ã—ã‚ˆã†ã¨ã„ã†éƒ¨åˆ†ã¯ã ã„ãŸã„å®Œäº†ã—ã¾ã—ãŸã®ã§ã€è¦‹åˆ‡ã‚Šç™ºè»Šã§å…¬é–‹ã—ã¤ã¤ç›´ã—ã¦ã„ã“ã†ã‹ãªã¨ã„ã†ã€‚ã¾ã‚
rikuo 2014/12/10
objectè¦ç´ ã‚’å…¥ã‚Œåã«ã™ã‚‹æ‰‹æ³•ã‹ã€ãªã‚‹ã»ã©ã€‚ã¾ãŸã‚¹ã‚¯ãƒªãƒ¼ãƒ³ãƒªãƒ¼ãƒ€ãƒ¼ã¸ã®å¯¾å¿œã®ä»•æ–¹ãªã©ã€‚

markup

fallback

SVG

performance

accessibility

WAI-ARIA
ãƒªãƒ³ã‚¯
HTMLãƒ‘ãƒ¼ã‚µãƒ¼ã‚’ä½¿ã£ãŸã‚¤ãƒ³ãƒ©ã‚¤ãƒ³SVGã®ãƒ•ã‚©ãƒ¼ãƒ«ãƒãƒƒã‚¯æ–¹æ³•
è¡¨é¡Œã®ä»¶ã£ã¦ä»¥å‰ã«ã‚‚å½“ãƒ–ãƒã‚°ã§ç´¹ä»‹ã—ã¦ã„ãŸã‚“ã ã‘ã‚Œã©ï¼Œãã‚Œã«ã¯ä¸€ç‚¹å•é¡ŒãŒã‚ã£ãŸã®ã ã‘ã‚Œã©ï¼Œã‚ˆã†ã‚„ã£ã¨è§£æ±ºç–ã‚’æ€ã„ã¤ã„ãŸã®ã§ã”ç´¹ä»‹ï¼Žã£ã¦äºŒå¹´è¶Šã—ã ã‚ˆã‚³ãƒ¬ï¼ ã‚¤ãƒ³ãƒ©ã‚¤ãƒ³SVGã‚’ä½¿ã†ä¸Šã§å•é¡Œã¨ãªã‚‹ã“ã¨ ã‚ˆã†ã‚„ãIE8ç’°å¢ƒã®çµ‚ç„‰ãŒè¦‹ãˆã¦ããŸã¨ã“ã‚ã§SVGæ™®åŠã®ç›®å‡¦ãŒç«‹ã¡ã¤ã¤ã‚ã‚‹ä»Šæ—¥ã“ã®ã”ã‚ã§ã™ãŒï¼Œãã‚Œã§ã‚‚è¦ä»¶ä¸ŠSVGéžå¯¾å¿œç’°å¢ƒã‚’ç„¡è¦–ã§ããªã„ã“ã¨ã¯æœªã ã«ã‚ã‚‹ã‹ã¨æ€ã„ã¾ã™ï¼Ž ã™ã‚‹ã¨å•é¡Œã¨ãªã‚‹ã®ãŒSVGç”»åƒã®ãƒ•ã‚©ãƒ¼ãƒ«ãƒãƒƒã‚¯ã«ã‚ˆã‚‹å¯¾å‡¦ã§ã™ï¼Žå¤§æŠµã¯PNGç”»åƒã‚’ç”¨ã„ã¦ä»£æ›¿ã¨ã™ã‚‹ã®ã§ã—ã‚‡ã†ãŒï¼ŒHTMLã®ã‚¤ãƒ³ãƒ©ã‚¤ãƒ³SVGæ©Ÿæ§‹ã‚’ä½¿ã£ã¦ã„ãŸå ´åˆçµæ§‹å®Ÿç¾ãŒé›£ã—ã‹ã£ãŸã‚Šã—ã¾ã™ï¼Ž ã“ã®å•é¡Œã¸ã®å¯¾å‡¦ç–ã¯æœ¬ãƒ–ãƒã‚°ã§ç´¹ä»‹ã—ã¦ããŸã¨ãŠã‚Šã§ï¼Œä¸‹è¨˜ã®è¨˜äº‹ã§è§¦ã‚Œã¦ã„ã¾ã™ï¼Ž svgã®ãƒ•ã‚©ãƒ¼ãƒ«ãƒãƒƒã‚¯æ‰‹æ³•ã‚ã‚Œã“ã‚Œ http://defghi1977-onblog.blogspot.jp/2012/09/svg_27.html ï¼ˆã“ã¡ã‚‰ã§ã‚‚ç´¹ä»‹
rikuo 2014/08/16
SVG

fallback
ãƒªãƒ³ã‚¯
SVGã‚’IEç‰ã®ãƒ–ãƒ©ã‚¦ã‚¶å¯¾å¿œã‚’è€ƒæ…®ã—ã¦ä½¿ã†æ–¹æ³•ã¾ã¨ã‚ï¼ˆSVGã®ãƒ•ã‚©ãƒ¼ãƒ«ãƒãƒƒã‚¯ç”»åƒãªã©ï¼‰ï½œ2.IDEA
rikuo 2014/08/15
SVG

fallback
ãƒªãƒ³ã‚¯
The invisible gradient technique: Cross-browser support for SVG (with image fallback) using CSS
The invisible gradient technique: Cross-browser support for SVG (with image fallback) using CSS Vector graphic formats such as SVG are great for high-density displays since their lines are clean at any zoom level. However, not all browser support SVG and there is not an obvious way to provide a fallback (using png, jpg or gif instead) for those browsers not supporting vector graphics. These days I
rikuo 2014/06/11
svg

fallback

css
ãƒªãƒ³ã‚¯
Protip: All browsers that support SVG background... - German for black
Youâ€™re about to read articles on the subject of building for the web by Ben Schwarz. Say you want SVG with PNG fallback for IE8? Do this: Extra credit: Heres a mixin for SASS to make it even gnarlyer. Update: Awesome people (@xavier_ho, @kylebarrow) from the internet have verified that the browser will only make a single HTTP request when using this technique. Update: Argh. Android 2.x browser wil
rikuo 2014/06/08
ã†ãƒ¼ã‚“ã€‚

SVG

IE

fallback

css
ãƒªãƒ³ã‚¯
Test For Support Of SVG As Img | CSS-Tricks
Get affordable and hassle-free WordPress hosting plans with Cloudways, now offering 40% off for 4 months, and 40 free migrations. Browser support for SVG isnâ€™t quite as simple as yes or no. In addition to some quirks on how that support plays out, it depends on how that SVG is being used. One common way is right within an image tag, like <img src="image.svg" alt="description">. How can you detect
rikuo 2014/02/11
SVG

browser

javascript

fallback
ãƒªãƒ³ã‚¯
SVGeezy - a JS plugin for SVG fallbacks
"The hood love to listen to jeezy and weezy and oh yeah SVGeezyâ€¦" A simple JavaScript plugin which detects SVG images on your website, and automatically "looks" for a standard image fallback for those older, less capable browsers. Those browsers need lovinâ€™ too dawg. Download from GitHub or Share this on Twitter Resolution Independence SVG is a vector graphics format, meaning itâ€™s perfectly scalab
rikuo 2014/02/11
SVG

library

fallback
ãƒªãƒ³ã‚¯
SVG Fallbacks | CSS-Tricks
Get affordable and hassle-free WordPress hosting plans with Cloudways, now offering 40% off for 4 months, and 40 free migrations. There is a very clever technique by Alexey Ten on providing an image fallback for SVG going around the internet recently. It does just what you want in the classic no-SVG-support browsers IE 8- and Android 2.3. If we dig a little deeper we find a some pretty interesting
rikuo 2013/08/20
SVG

fallback

performance
ãƒªãƒ³ã‚¯
SVG and <image> tag tricks
Alexey Ten, August 16, 2013 A few days ago Lea Verou shared a link to Jake Archibald's post Having fun with <image> where he once again found out that image and img are nearly the same, all browsers replace image with img while parsing HTML. A couple of months ago this property of image tag gave me the idea to use it for graceful degradation of SVG images in browsers which do not support SVG. The
rikuo 2013/08/17
SVG

markup

browser

fallback
ãƒªãƒ³ã‚¯
1 2 æ¬¡ã®ãƒšãƒ¼ã‚¸