WordPress at a glance
function is not described

remove_custom_image_header() WP 3.1.0

Deprecated in 3.4.0. It is no longer supported and can be removed in future releases. Use remove_theme_support() instead.

Remove image header support.

  • See: remove_theme_support()

No Hooks.

Return

null/true/false. Whether support was removed.

Usage

remove_custom_image_header();

Code of remove custom image header: wp-includes/deprecated.php WP 5.2.1

<?php
function remove_custom_image_header() {
	_deprecated_function( __FUNCTION__, '3.4.0', 'remove_theme_support( \'custom-header\' )' );
	return remove_theme_support( 'custom-header' );
}