set_post_thumbnail_size( 1000, 600, array('center', 'center') );
add_image_size( 'sirius-thumb', 1000, 600, array('center', 'center') );
add_image_size( 'sirius-banner', 1090, 380, array('center', 'center') );
add_image_size( 'sirius-related', 540, 540, array('center', 'center') );
add_image_size( 'sirius-large', 740, 380, array('center', 'center') );
add_theme_support( 'post-thumbnails' );
set_post_thumbnail_size( 1000, 600, array('center', 'center') );
add_image_size( 'sirius-thumb', 1000, 600, array('center', 'center') );
add_image_size( 'sirius-banner', 1090, 380, array('center', 'center') );
add_image_size( 'sirius-related', 540, 540, array('center', 'center') );
add_image_size( 'sirius-large', 740, 380, array('center', 'center') );
add_post_type_support('page', 'excerpt');
add_theme_support( 'post-thumbnails' );
set_post_thumbnail_size( 1000, 600, array('center', 'center') );
add_image_size( 'sirius-thumb', 1000, 600, array('center', 'center') );
add_image_size( 'sirius-banner', 1090, 380, array('center', 'center') );
add_image_size( 'sirius-related', 540, 540, array('center', 'center') );
add_image_size( 'sirius-large', 740, 380, array('center', 'center') );
add_post_type_support('page', 'excerpt');
add_theme_support( 'post-thumbnails' );
set_post_thumbnail_size( 1000, 600, array('center', 'center') );
add_image_size( 'sirius-thumb', 1000, 600, array('center', 'center') );
add_image_size( 'sirius-banner', 1090, 380, array('center', 'center') );
add_image_size( 'sirius-related', 540, 540, array('center', 'center') );
add_image_size( 'sirius-large', 740, 380, array('center', 'center') );
Я ответил, что лучше всего использовать это, а не отключать.