wp_get_attachment_image_srcset()
Retrieves the value for an image attachment's 'srcset' attribute.
1 time — 0.001658 sec (very slow) | 50000 times — 35.26 sec (very slow)
No Hooks.
Return
String|false
. A 'srcset' value string or false.
Usage
wp_get_attachment_image_srcset( $attachment_id, $size, $image_meta );
- $attachment_id(int) (required)
- Image attachment ID.
- $size(string|int[])
- Image size. Accepts any registered image size name, or an array of width and height values in pixels (in that order).
Default: 'medium' - $image_meta(array)
- The image meta data as returned by wp_get_attachment_metadata().
Default: null
Notes
Changelog
Since 4.4.0 | Introduced. |
Code of wp_get_attachment_image_srcset() wp get attachment image srcset WP 5.9.3
function wp_get_attachment_image_srcset( $attachment_id, $size = 'medium', $image_meta = null ) { $image = wp_get_attachment_image_src( $attachment_id, $size ); if ( ! $image ) { return false; } if ( ! is_array( $image_meta ) ) { $image_meta = wp_get_attachment_metadata( $attachment_id ); } $image_src = $image[0]; $size_array = array( absint( $image[1] ), absint( $image[2] ), ); return wp_calculate_image_srcset( $size_array, $image_src, $image_meta, $attachment_id ); }