Bricks: Image Sizes by Geary.php

add_theme_support( 'post-thumbnails' );
add_image_size( 'image-480', 480, 9999 );
add_image_size( 'image-640', 640, 9999 );
add_image_size( 'image-720', 720, 9999 );
add_image_size( 'image-960', 960, 9999 );
add_image_size( 'image-1168', 1168, 9999 );
add_image_size( 'image-1440', 1440, 9999 );
add_image_size( 'image-1920', 1920, 9999 );

function my_custom_sizes( $sizes ) {

    return array_merge( $sizes, array(

        'image-480' => 'image-480',
        'image-640' => 'image-640',
        'image-720' => 'image-720',
        'image-960' => 'image-960',
        'image-1168' => 'image-1168',
        'image-1440' => 'image-1440',
        'image-1920' => 'image-1920',

    ) );

}

add_filter( 'image_size_names_choose', 'my_custom_sizes' );

// Get rid of WP Image Sizes
function add_image_insert_override($sizes)
{
    unset($sizes["thumbnail"]);
    unset($sizes["medium"]);
    unset($sizes["medium_large"]);
    unset($sizes["large"]);
    unset($sizes["full"]);
    return $sizes;
}
add_filter("intermediate_image_sizes_advanced", "add_image_insert_override");