Or, embed this snippet using GenerateWP WordPress Plugin.

Download

Clone

Custom Header

if ( ! function_exists('plm_custom_theme_features') ) {

// Register Theme Features
function plm_custom_theme_features()  {
	global $wp_version;

	// Add theme support for Custom Header
	$header_args = array(
		'default-image'          => '',
		'width'                  => 960,
		'height'                 => 150,
		'flex-width'             => false,
		'flex-height'            => true,
		'random-default'         => true,
		'header-text'            => true,
		'default-text-color'     => 'white',
		'uploads'                => true,
		'wp-head-callback'       => '',
		'admin-head-callback'    => '',
		'admin-preview-callback' => '',
	);
	if ( version_compare( $wp_version, '3.4', '>=' ) ) :
		add_theme_support( 'custom-header', $header_args );
	else :
		add_custom_image_header();
	endif;
}

// Hook into the 'after_setup_theme' action
add_action( 'after_setup_theme', 'plm_custom_theme_features' );

}