Modify images

add-image-size.php

<?php
//* Do NOT include the opening php tag, only copy the code below
 
//* Add new featured image sizes
add_image_size( 'home-featured', 350, 300, true );
add_image_size( 'footer-widget', 255, 200, true );

modify-favicon.php

<?php
//* Do NOT include the opening php tag, only copy the code below
 
//* Modify custom favicon
add_filter( 'bizznis_pre_load_favicon', 'custom_favicon_filter' );
function custom_favicon_filter( $favicon_url ) {
	return 'http://www.mydomain.com/wp-content/images/favicon.ico';
}

modify-gravatar.php

<?php
//* Do NOT include the opening php tag, only copy the code below
 
//* Add a custom Gravatar
add_filter( 'avatar_defaults', 'custom_gravatar' );
function custom_gravatar ( $avatar ) {
	$custom_avatar = get_stylesheet_directory_uri() . '/images/gravatar.png';
	$avatar[$custom_avatar] = "Custom Gravatar";
	return $avatar;
}