picture element is a markup pattern that allows developers to declare multiple sources for
an image. By using media queries, it gives developers control as to when and if those
images are presented to the user.
srcset attribute is an extension to the existing
img tag that
provides some of the functionality of the
picture element. It uses a more concise syntax,
part of which can be used by the
The Use Cases and Requirements document outlines the goals, objectives, and potential issues
for end users that must be solved by the
srcset extension specifications.
Where can I learn more?
The members of the RICG have put together a number of demos for the
srcset elements. The demos on this page work in any modern browser, but if you want to see the real deal grab our Chromium build.
12 open issues
|21||WIP flag is horrible. 1 comment||Wilto||88 days ago|
|20||W3C Publication issue||marcoscaceres||88 days ago|
|19||Add example of how to use figure, figcaption, and picture together 3 comments||marcoscaceres||109 days ago|
|18||section 5 is missing the type-attribute and its behavior 1 comment||anselmh||137 days ago|
|16||Clarify/Define the accessibility model of the <picture> element 11 comments||komputist||106 days ago|
|12||Include section to explain the difference from <object> 1 comment||myakura||176 days ago|
|7||Preloading based on MQs & `@viewport` 1 comment||yoavweiss||192 days ago|
|6||Fallback content - alternative text||yoavweiss||204 days ago|
|2||The behavior of picture's `src` attribute is unclear 10 comments||yoavweiss||125 days ago|
|1||Reflecting matched media||marcoscaceres||224 days ago|
|29||Clarify explanatory statement about WebP/Jpeg vs PNG.||nathanaeljones||87 days ago|
|28||Resolution switching illustration is misleading 1 comment||grigs||88 days ago|