intermediate_image_sizes_advanced │ filter-hook │ WP 2.9.0

Filters the image sizes automatically generated when uploading an image.

Usage

add_filter( 'intermediate_image_sizes_advanced', 'wp_kama_intermediate_image_sizes_advanced_filter', 10, 3 );

/**
 * Function for `intermediate_image_sizes_advanced` filter-hook.
 * 
 * @param array $new_sizes     Associative array of image sizes to be created.
 * @param array $image_meta    The image meta data: width, height, file, sizes, etc.
 * @param int   $attachment_id The attachment post ID for the image.
 *
 * @return array
 */
function wp_kama_intermediate_image_sizes_advanced_filter( $new_sizes, $image_meta, $attachment_id ){

	// filter...
	return $new_sizes;
}

$new_sizes(array)

Associative array of image sizes to be created.

$image_meta(array)

The image meta data: width, height, file, sizes, etc.

$attachment_id(int)

The attachment post ID for the image.

Changelog

Where the hook is called

$new_sizes = apply_filters( 'intermediate_image_sizes_advanced', $new_sizes, $image_meta, $attachment_id );

Where the hook is used in WordPress

add_filter( 'intermediate_image_sizes_advanced', array( $wp_site_icon, 'additional_sizes' ) );

remove_filter( 'intermediate_image_sizes_advanced', array( $wp_site_icon, 'additional_sizes' ) );