get_header_image() │ WP 2.1.0

Retrieve header image for custom header.

Uses: get_theme_mod()

No Hooks.

Return

String|false.

Usage

get_header_image();

Changelog

Since 2.1.0 Introduced.

Code of get_header_image() WP 5.9.3

wp-includes/theme.php 
function get_header_image() {
	$url = get_theme_mod( 'header_image', get_theme_support( 'custom-header', 'default-image' ) );

	if ( 'remove-header' === $url ) {
		return false;
	}

	if ( is_random_header_image() ) {
		$url = get_random_header_image();
	}

	return esc_url_raw( set_url_scheme( $url ) );
}

Theme supports (theme_support)

custom_header (theme options: video color image)

Other Theme Functions