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Add Custom Image Size & Connect Custom Images sizes to WordPress
// Add Custom Image Sizes
add_action( 'after_setup_theme', 'setup_image_sizes' );
function setup_image_sizes() {
if ( function_exists( 'add_image_size' ) ) {
add_image_size( 'example-name', 360,214,true );
// Connect Custom Image sizes to Wordpress
add_filter('image_size_names_choose', 'post_image_sizes');
function post_image_sizes($sizes){
$custom_sizes = array(
'example-name' => 'Example Name',
return array_merge( $sizes, $custom_sizes );
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