apply_filters( 'wp_calculate_image_srcset', array $sources, array $size_array, string $image_src, array $image_meta, int $attachment_id )

Filters an image’s ‘srcset’ sources.


Parameters

$sources

One or more arrays of source data to include in the 'srcset'.

  • 'width'
    (array)
    • 'url'
      (string) The URL of an image source.
    • 'descriptor'
      (string) The descriptor type used in the image candidate string, either 'w' or 'x'.
    • 'value'
      (int) The source width if paired with a 'w' descriptor, or a pixel density value if paired with an 'x' descriptor.

$size_array

Array of width and height values in pixels (in that order).

$image_src

The 'src' of the image.

$image_meta

The image meta data as returned by 'wp_get_attachment_metadata()'.

$attachment_id

Image attachment ID or 0.


Source

File: wp-includes/media.php

View on GitHub



Changelog

Changelog
Version Description
WP-4.4.0 Introduced.