ACF_Media::image_size_names_choose │ public │ ACF 5.9.7

Filters the names and labels of the default image sizes.

Method of the class: ACF_Media{}

No Hooks.

Returns

Array.

Usage

$ACF_Media = new ACF_Media();
$ACF_Media->image_size_names_choose( $size_names );
$size_names(array) (required)
Array of image size labels keyed by their name.

Changelog

Since 5.9.7 Introduced.

ACF_Media::image_size_names_choose() code ACF 6.0.4

acf/includes/media.php 
function image_size_names_choose( $size_names ) {
	$field = $this->get_source_field();

	// Append "preview_size" setting to array of image sizes so WP will include in prepared JS data.
	if ( isset( $field['preview_size'] ) ) {
		$name                = (string) $field['preview_size'];
		$size_names[ $name ] = $name; // Don't worry about size label, it is never used.
	}
	return $size_names;
}