<?php
add_theme_support( 'custom-header', array(
	// Header image width (in pixels)
	'width'				=> 1500,
	// Header image height (in pixels)
	'height'			=> 130,
	// Header image flexi-height
	'flex-height' => true,
	// Header image flexi-height
	'flex-width' => true,
) );