WordPress 彻底禁用上传媒体图片自动生成缩略图及多尺寸图片

// 禁用自动生成的图片尺寸

function shapeSpace_disable_image_sizes($sizes) {

    unset($sizes['thumbnail']);    // disable thumbnail size

    unset($sizes['medium']);       // disable medium size

    unset($sizes['large']);        // disable large size

    unset($sizes['medium_large']); // disable medium-large size

    unset($sizes['1536x1536']);    // disable 2x medium-large size

    unset($sizes['2048x2048']);    // disable 2x large size

    return $sizes;

}

add_action('intermediate_image_sizes_advanced', 'shapeSpace_disable_image_sizes');

// 禁用缩放尺寸

add_filter('big_image_size_threshold', '__return_false');

// 禁用其他图片尺寸

function shapeSpace_disable_other_image_sizes() {

    remove_image_size('post-thumbnail'); // disable images added via set_post_thumbnail_size() 

    remove_image_size('another-size');   // disable any other added image sizes

}

add_action('init', 'shapeSpace_disable_other_image_sizes');