Filter hook 'wp_calculate_image_srcset_meta'

Hook Information

Hook Parameters

Usage Examples

<?php
// Hook into wp_calculate_image_srcset_meta
add_filter('wp_calculate_image_srcset_meta', 'my_custom_filter', 10, 4);

function my_custom_filter($image_meta, $size_array, $image_src, $attachment_id) {
    // Your custom filtering logic here
    return $image_meta;
}

Source Code Context

<?php
1340  	 *     @type int $1 The height in pixels.
1341  	 * }
1342  	 * @param string $image_src     The 'src' of the image.
1343  	 * @param int    $attachment_id The image attachment ID or 0 if not supplied.
1344  	 */
1345  	$image_meta = apply_filters( 'wp_calculate_image_srcset_meta', $image_meta, $size_array, $image_src, $attachment_id );
1346  
1347  	if ( empty( $image_meta['sizes'] ) || ! isset( $image_meta['file'] ) || strlen( $image_meta['file'] ) < 4 ) {
1348  		return false;
1349  	}
1350  

PHP Documentation

<?php
/**
	 * Pre-filters the image meta to be able to fix inconsistencies in the stored data.
	 *
	 * @since 4.5.0
	 *
	 * @param array  $image_meta    The image meta data as returned by 'wp_get_attachment_metadata()'.
	 * @param int[]  $size_array    {
	 *     An array of requested width and height values.
	 *
	 *     @type int $0 The width in pixels.
	 *     @type int $1 The height in pixels.
	 * }
	 * @param string $image_src     The 'src' of the image.
	 * @param int    $attachment_id The image attachment ID or 0 if not supplied.
	 */