WP_Customize_Header_Image_Control::prepare_control()

101	public function prepare_control() {102		global $custom_image_header;103		if ( empty( $custom_image_header ) ) {104			return;105		}106 107		add_action( 'customize_controls_print_footer_scripts', array( $this, 'print_header_image_template' ) );108 109		// Process default headers and uploaded headers.110		$custom_image_header->process_default_headers();111		$this->default_headers  = $custom_image_header->get_default_header_images();112		$this->uploaded_headers = $custom_image_header->get_uploaded_header_images();113	}