[Wordpress] add new size image

/**
 * Image size.
 */
function image_web_thumb()
{
    // Image pickup slider
    add_image_size('thumb-image-130-110',130,110, true);

    // Image pickup slider
    add_image_size('thumb-image-47-47',47,47, true);

    // Image list shop
    add_image_size('thumb-image-182-157',182,157, true);

    // Image introduction
    add_image_size('thumb-image-215-185',215,185, true);
}
add_action('after_setup_theme','image_web_thumb');