The <picture>HTML element contains zero or more <source> elements and one <img> element to offer alternative versions of an image for different display/device scenarios.
The browser will consider each child <source> element and choose the best match among them. If no matches are found—or the browser doesn't support the <picture> element—the URL of the <img> element's src attribute is selected. The selected image is then presented in the space occupied by the <img> element.
Try it
To decide which URL to load, the user agent examines each <source>'s srcset, media, and type attributes to select a compatible image that best matches the current layout and capabilities of the display device.
The <img> element serves two purposes:
It describes the size and other attributes of the image and its presentation.
It provides a fallback in case none of the offered <source> elements are able to provide a usable image.
Common use cases for <picture>:
Art direction. Cropping or modifying images for different media conditions (for example, loading a simpler version of an image which has too many details, on smaller displays).
Offering alternative image formats, for cases where certain formats are not supported.
Note: For example, newer formats like AVIF or WEBP have many advantages, but might not be supported by the browser. A list of supported image formats can be found in: Image file type and format guide.
Saving bandwidth and speeding page load times by loading the most appropriate image for the viewer's display.
If providing higher-density versions of an image for high-DPI (Retina) display, use srcset on the <img> element instead. This lets browsers opt for lower-density versions in data-saving modes, and you don't have to write explicit media conditions.
You can use the object-position property to adjust the positioning of the image within the element's frame, and the object-fit property to control how the image is resized to fit within the frame.
Note: Use these properties on the child <img> element, not the <picture> element.
Examples
These examples demonstrate how different attributes of the <source> element change the selection of the image inside <picture>.
The media attribute
The media attribute specifies a media condition (similar to a media query) that the user agent will evaluate for each <source> element.
If the <source>'s media condition evaluates to false, the browser skips it and evaluates the next element inside <picture>.
The type attribute specifies a MIME type for the resource URL(s) in the <source> element's srcset attribute. If the user agent does not support the given type, the <source> element is skipped.