At Google I/O last week, I was hoping to hear Google’s thoughts on responsive images. Every developer I speak to wonders how to send the right image size to browsers, Google is obsessed with performance, Peter Beverloo and Paul Kinlan were e... 続きを読む

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Chrome Canary is now advertising "image/webp" in its Accept header, which makes deploying WebP much easier! Best of all, no need to modify any of the existing applications... let the server(s) do all the hard work! 続きを読む

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HTML 5 spec should address how alt text is copied to a plain text pasteboard. Starting discussion based on debate from WebKit issue: https://bugs.webkit.org/show_bug.cgi?id=11200 My opinion is that including alternative text in the plain text... 続きを読む

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Index: source =================================================================== --- source (revision 7854) +++ source (revision 7855) @@ -104980,7 +104980,9 @@ <p>When an <code>img</code> element <span>represents</span> some text and the us... 続きを読む

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[webkit-dev] Heads up: changing default for selectionIncludesAltImageText James Craig jcraig at apple.com Sat Apr 27 09:52:10 PDT 2013 Previous message: [webkit-dev] What do we do with various Web component features? Next message: [webkit-dev... 続きを読む

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Adam Barth abarth at webkit.org Thu Mar 21 08:34:00 PDT 2013 Previous message: [webkit-dev] APNG support Next message: [webkit-dev] PSA: EWS bots now upload results again Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] Chromium... 続きを読む

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I recently had the opportunity to work with a company that is moving to a responsive design and has over 800,000 images on their site. These images come from all over the world. I learned a lot about what it means to tackle images in a respon... 続きを読む

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Timestamp: 03/27/13 20:04:45 (12 hours ago) Author: noel.gordon@gmail.com Message: Add webp image color profile support ​https://bugs.webkit.org/show_bug.cgi?id=113184 Reviewed by Eric Seidel. Source/WebCore: Requires libwebp version 0.3.0 (... 続きを読む

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Timestamp: 03/25/13 18:33:10 (3 days ago) Author: tony@chromium.org Message: Image alt text not included in plain-text version when copying ​https://bugs.webkit.org/show_bug.cgi?id=11200 Reviewed by Ryosuke Niwa. Source/WebCore: Add a settin... 続きを読む

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Supported browsers: Opera unsupported IE unsupported Safari unsupported Firefox unsupported Chrome unsupported Your browser may not support all of the functionality in this article. Your browser appears to support the functionality in this ar... 続きを読む

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1.1 --- a/content/html/content/src/Makefile.in 1.2 +++ b/content/html/content/src/Makefile.in 1.3 @@ -155,17 +155,16 @@ EXPORTS_mozilla/dom += \ 1.4 HTMLSourceElement.h \ 1.5 MediaError.h \ 1.6 $(NULL) 1.7 1.8 CPPSRCS += \ 1.9 nsHTMLAudioElem... 続きを読む

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An HTML extension for adaptive images W3C Working Draft 28 February 2013 This Version: http://www.w3.org/TR/2013/WD-html-srcset-20130228/ Latest Published Version: http://www.w3.org/TR/html-srcset/ Latest Editor's Draft: http://dev.w3.org/htm... 続きを読む

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An HTML extension for adaptive images W3C Working Draft 28 February 2013 This Version: http://www.w3.org/TR/2013/WD-html-srcset-20130228/ Latest Published Version: http://www.w3.org/TR/html-srcset/ Latest Editor's Draft: http://dev.w3.org/htm... 続きを読む

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An HTML extension for adaptive images W3C Working Draft 26 February 2013 This Version: http://www.w3.org/TR/2013/WD-html-picture-element-20130226/ Latest version: http://www.w3.org/TR/html-picture-element/ Previous version: None. Latest Edito... 続きを読む

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An HTML extension for adaptive images W3C Working Draft 26 February 2013 This Version: http://www.w3.org/TR/2013/WD-html-picture-element-20130226/ Latest version: http://www.w3.org/TR/html-picture-element/ Previous version: None. Latest Edito... 続きを読む

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Use Cases and Requirements for Standardizing Responsive Images W3C Working Draft 26 February 2013 This Version: http://www.w3.org/TR/2013/WD-respimg-usecases-20130226/ Latest version: http://www.w3.org/TR/respimg-usecases/ Previous version: N... 続きを読む

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Use Cases and Requirements for Standardizing Responsive Images W3C Working Draft 26 February 2013 This Version: http://www.w3.org/TR/2013/WD-respimg-usecases-20130226/ Latest version: http://www.w3.org/TR/respimg-usecases/ Previous version: N... 続きを読む

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CfC: to publish "The srcset attribute" specification as a First Public Working Draft (FPWD) From: Paul Cotton <Paul.Cotton@microsoft.com> Date: Thu, 31 Jan 2013 21:44:36 +0000 To: "public-html-admin@w3.org" <public-html-admin@w3.org> CC: "Edw... 続きを読む

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CfC: to publish "The picture element" specification as a First Public Working Draft (FPWD) From: Paul Cotton <Paul.Cotton@microsoft.com> Date: Thu, 31 Jan 2013 21:44:22 +0000 To: "public-html-admin@w3.org" <public-html-admin@w3.org> CC: Marco... 続きを読む

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Using WebP to Improve Speed Thursday, February 07, 2013 Labels: chrome web store, webp Since speed is critical for a good experience when using the web, at Google we’re always exploring ways to make the web faster. As it turns out, one of th... 続きを読む

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The devil is in the details Detail is probably one of the most important values for a designer, an eye for detail should be in our DNA. As a perfectionist I like my designs to be pixel perfect. I am allergic for “jaggies” and ugly compresse... 続きを読む

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Harry Roberts wrote a great article, Front-end performance for web designers and front-end developers, which details various techniques for improving page load times. One thing he skips over, though, is image optimisation. There are many ways... 続きを読む

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Rik Cabanier cabanier at gmail.com Fri Feb 1 11:43:54 PST 2013 Previous message: [webkit-dev] Enabling unprefixed CSS Transitions by default. Next message: [webkit-dev] Adding blending mode to background images Messages sorted by: [ date ] [ ... 続きを読む

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Google Images: faster, more reliable and lets the images do the talking 1/24/13 | 2:38:00 PM When you’re looking for images, chances are you want to check out more than just one. So we’ve redesigned Google Images to make it easier to move t... 続きを読む

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The comments you read here belong only to the person who posted them. We do, however, reserve the right to remove off-topic comments. Justin Beaudry said... I was actually just thinking today how the image search would be better if I could ke... 続きを読む

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Recently, Chris Coyier of CSS-Tricks fame posted a hotlink to an article called “Progressive JPEGs: A New Best Practice” by Ann Robson. While I feel she makes some valid arguments for using progressive JPEGs this is far from new and far fro... 続きを読む

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Bandwidth-wise, images are hogs. They are the largest average web site payload (62%), and they are most often the content bottleneck. When images arrive, they come tripping onto the page, pushing other elements around and triggering a clumsy ... 続きを読む

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If the number 1 rule for making faster websites is to "Minimize HTTP Requests", then, let's try it. On this site, almost all pages are served entirely from memcache. Django renders the template with the database content and the generated HTML... 続きを読む

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Index: source =================================================================== --- source (revision 7635) +++ source (revision 7636) @@ -3100,14 +3100,23 @@ <dd> - <p>This specification references the XMLHttpRequest specification - to defi... 続きを読む

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Ian Hickson ian at hixie.ch Thu Jan 3 16:49:46 PST 2013 Previous message: [whatwg] Canvas in Workers Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] On Thu, 12 Jan 2012, Hans Muller wrote: > > A group of us at Adobe has been lo... 続きを読む

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This specification is under active development and changing frequently. Please see the list of open issues. This document was proposed by the Responsive Images Community Group as a solution to bug 18384. Table of Contents 1 Introduction 1.1 E... 続きを読む

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Use Cases and Requirements for Standardizing Responsive Images Living document - Last updated 14 November 2012 Latest version: http://usecases.responsiveimages.org Participate: Join the Responsive Images Community Group Public mailing list IR... 続きを読む

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Sometimes it’s useful to know if images are enabled in the user’s browser, so that you can adjust your CSS and/or JavaScript to make sure that important content is not hidden and that the page is still usable even if images aren’t loaded. ... 続きを読む

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Posted by Scott on 10/30/2012 Topics: progressive enhancementresponsive design Here at Filament Group, we've invested a great deal of time thinking about how best to deliver images that look sharp on devices from a low-resolution phone to Hig... 続きを読む

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はじめまして、クライアント基盤のいまやです。 はじめに PNG 画像を軽量化する話題になると「減色」と「可逆圧縮」（以下、単に圧縮と表記）を混同している例をよく見かけます。 この記事では圧縮と減色について簡単に説明し、PNG の軽量化とは何をするのか具... 続きを読む

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2012年3月9日金曜日 OptiPNGをシェルに統合 OptiPNGはPNG画像を再構築して劣化なしに小さくするソフトウェアです。 他にも機能がありますがPNGの最適化を右クリックメニューに追加してみました。 C:\Windows\System32 に optipng.exe を配置します。 レジストリ... 続きを読む

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1.1 --- a/gfx/2d/HelpersSkia.h 1.2 +++ b/gfx/2d/HelpersSkia.h 1.3 @@ -5,16 +5,17 @@ 1.4 1.5 #ifndef MOZILLA_GFX_HELPERSSKIA_H_ 1.6 #define MOZILLA_GFX_HELPERSSKIA_H_ 1.7 1.8 #include "2D.h" 1.9 #include "skia/SkCanvas.h" 1.10 #include "skia/S... 続きを読む

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Mobile devices are shipping with higher and higher PPI, and desktops and laptops are following the trend as well. There’s no avoiding it: High-pixel-density, or “Retina,” displays are now becoming mainstream—and, as you’d expect, our web... 続きを読む

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Markus Ernst derernst at gmx.ch Wed May 16 06:15:15 PDT 2012 Previous message: [whatwg] Problems with width/height descriptors in srcset Next message: [whatwg] Responsive images and printing/zooming Messages sorted by: [ date ] [ thread ] [ s... 続きを読む

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Simon Pieters simonp at opera.com Wed May 16 05:13:59 PDT 2012 Previous message: [whatwg] Throwing in my support for <picture> into the mix Next message: [whatwg] Problems with width/height descriptors in srcset Messages sorted by: [ date ] [... 続きを読む

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 This proposal adds new elements and attribute to [[!HTML5]] to enable different sources of images based on browser and display characteristics. The proposal addresses multiple use cases such as images used in responsive web designs and diffe... 続きを読む

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Supported browsers: Opera unsupported IE unsupported Safari unsupported Firefox supported Chrome supported Your browser may not support all of the functionality in this article. Your browser appears to support all of the functionality in this... 続きを読む

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With the recent announcement and release of the Retina Macbook Pro, Apple has brought double-density screens to all of the product categories in its current lineup, significantly paving the way for the next wave of display standards. While th... 続きを読む

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Find smarter, more comprehensive Search by Image results 7/2/12 | 10:40:00 AM Since its launch last year, people have been using Search by Image to do everything from tracking down the origins of old photographs to more exotic applications li... 続きを読む

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