vc_wpb_getimagesize

Filters the image data returned by wpb_getImageBySize(), which includes a thumbnail HTML tag and the large image source array.

Parameters

Parameter	Type	Description
$image_data	array	Array with keys thumbnail (string, the <img> HTML tag) and p_img_large (array|false, the result of wp_get_attachment_image_src() for the large size).
$attach_id	int	The attachment post ID.
$params	array	The original parameters passed to wpb_getImageBySize().

Usage

<?php
add_filter( 'vc_wpb_getimagesize', 'my_modify_image_data', 10, 3 );

function my_modify_image_data( $image_data, $attach_id, $params ) {
    // Add a custom wrapper around the thumbnail.
    if ( ! empty( $image_data['thumbnail'] ) ) {
        $image_data['thumbnail'] = '<div class="my-image-wrapper">' . $image_data['thumbnail'] . '</div>';
    }

    return $image_data;
}

Source

File: include/helpers/helpers.php