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<?php //<~ don't add me 


//add in custom header support
//parameters - https://codex.wordpress.org/Custom_Headers
add_theme_support( 'custom-header', array(
	'width'            => 400,
	'height'           => 150,
	'header-text'      => false,
	'flex-height'      => true,
	'flex-width'       => true,
) );

remove_action( 'wp_head', 'genesis_custom_header_style'); //remove custom genesis custom header style
add_action('genesis_site_title','wpb_image_header', 5);//add in custom header markup via genesis_site_title hook

function wpb_image_header() {
?>
	<?php if ( get_header_image() ) : ?>
	<a href="<?php echo esc_url( home_url( '/' ) ); ?>" rel="home">
		<img  src="<?php header_image(); ?>" width="<?php echo esc_attr( get_custom_header()->width ); ?>" height="<?php echo esc_attr( get_custom_header()->height ); ?>" alt="<?php echo esc_attr( get_bloginfo( 'name' ) ); ?>">
	</a>
	<?php endif; // End header image check. ?>
<?php
}

<?php //<~ Don't add me 


// Add in custom header support.
// Parameters - https://codex.wordpress.org/Custom_Headers
// Need to add in flex-height and flex-width to be able to skip cropping in the Customizer.
add_theme_support( 'custom-header', array(
	'width'            => 400,
	'height'           => 150,
	'flex-height'      => true,
	'flex-width'       => true,
	'header-text'      => false,
) );

//// Remove Genesis header style so we can use the customiser and header function genesischild_swap_header to add our header logo.
remove_action( 'wp_head', 'genesis_custom_header_style' );


/**
 * Add an image tag inline in the site title element for the main logo
 *
 * The header logo is then added via the Customiser
 *
 * @param string $title All the mark up title.
 * @param string $inside Mark up inside the title.
 * @param string $wrap Mark up on the title.
 * @author @_AlphaBlossom
 * @author @_neilgee
 */
function genesischild_swap_header( $title, $inside, $wrap ) {
	// Set what goes inside the wrapping tags.
	if ( get_header_image() ) :
		$logo = '<img  src="' . get_header_image() . '" width="' . esc_attr( get_custom_header()->width ) . '" height="' . esc_attr( get_custom_header()->height ) . '" alt="' . esc_attr( get_bloginfo( 'name' ) ) . '">';
	else :
		$logo = get_bloginfo( 'name' );
	endif;
		 $inside = sprintf( '<a href="%s" title="%s">%s</a>', trailingslashit( home_url() ), esc_attr( get_bloginfo( 'name' ) ), $logo );
		 // Determine which wrapping tags to use - changed is_home to is_front_page to fix Genesis bug.
		 $wrap = is_front_page() && 'title' === genesis_get_seo_option( 'home_h1_on' ) ? 'h1' : 'p';
		 // A little fallback, in case an SEO plugin is active - changed is_home to is_front_page to fix Genesis bug.
		 $wrap = is_front_page() && ! genesis_get_seo_option( 'home_h1_on' ) ? 'h1' : $wrap;
		 // And finally, $wrap in h1 if HTML5 & semantic headings enabled.
		 $wrap = genesis_html5() && genesis_get_seo_option( 'semantic_headings' ) ? 'h1' : $wrap;
		 $title = sprintf( '<%1$s %2$s>%3$s</%1$s>', $wrap, genesis_attr( 'site-title' ), $inside );
		 return $title;
}
add_filter( 'genesis_seo_title','genesischild_swap_header', 10, 3 );


/**
 * Add class for screen readers to site description.
 * This will keep the site description mark up but will not have any visual presence on the page
 * This runs if their is a header image set in the Customiser.
 *
 * @param string $attributes Add screen reader class.
 * @author @_AlphaBlossom
 * @author @_neilgee
 */
 function genesischild_add_site_description_class( $attributes ) {
		if ( get_header_image() ) :
			$attributes['class'] .= ' screen-reader-text';
			return $attributes;
		endif;
			return $attributes;
 }
 add_filter( 'genesis_attr_site-description', 'genesischild_add_site_description_class' );

<?php

//* Add support for custom header
add_theme_support( 'custom-header', array(
	'header_image'    => '',
	'header-selector' => '.site-title a',
	'header-text'     => false,
	'height'          => 90,
	'width'           => 260
	'header-text'     => false,
) );

<?php //<~ don't add me 

	<?php if ( get_header_image() ) : ?>
	<a href="<?php echo esc_url( home_url( '/' ) ); ?>" rel="home">
		<img src="<?php header_image(); ?>" width="<?php echo esc_attr( get_custom_header()->width ); ?>" height="<?php echo esc_attr( get_custom_header()->height ); ?>" alt="">
	</a>
	<?php endif; // End header image check. ?>