Filter hook 'wp_calculate_image_sizes'

Hook Information

Hook Parameters

Usage Examples

<?php
// Hook into wp_calculate_image_sizes
add_filter('wp_calculate_image_sizes', 'my_custom_filter', 10, 5);

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

Source Code Context

<?php
1613  	 *                                    an array of width and height values in pixels (in that order).
1614  	 * @param string|null  $image_src     The URL to the image file or null.
1615  	 * @param array|null   $image_meta    The image meta data as returned by wp_get_attachment_metadata() or null.
1616  	 * @param int          $attachment_id Image attachment ID of the original image or 0.
1617  	 */
1618  	return apply_filters( 'wp_calculate_image_sizes', $sizes, $size, $image_src, $image_meta, $attachment_id );
1619  }
1620  
1621  /**
1622   * Determines if the image meta data is for the image source file.
1623   *

PHP Documentation

<?php
/**
	 * Filters the output of 'wp_calculate_image_sizes()'.
	 *
	 * @since 4.4.0
	 *
	 * @param string       $sizes         A source size value for use in a 'sizes' attribute.
	 * @param string|int[] $size          Requested image size. Can be any registered image size name, or
	 *                                    an array of width and height values in pixels (in that order).
	 * @param string|null  $image_src     The URL to the image file or null.
	 * @param array|null   $image_meta    The image meta data as returned by wp_get_attachment_metadata() or null.
	 * @param int          $attachment_id Image attachment ID of the original image or 0.
	 */