wp_calculate_image_srcset_meta – Hook

apply_filters( ‘wp_calculate_image_srcset_meta’, array $image_meta, int[] $size_array, string $image_src, int $attachment_id )

Pre-filters the image meta to be able to fix inconsistencies in the stored data.

Parameters

$image_metaarray

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

$size_arrayint[]

An array of requested width and height values.

$image_srcstring

The 'src' of the image.

$attachment_idint

The image attachment ID or 0 if not supplied.

$image_meta = apply_filters( 'wp_calculate_image_srcset_meta', $image_meta, $size_array, $image_src, $attachment_id );

Used by	Description
wp_calculate_image_srcset()`wp-includes/media.php`	A helper function to calculate the image sources to include in a ‘srcset’ attribute.

Version	Description
4.5.0	Introduced.

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