Compress Webp Image

// Compress Webp Images / Kiri Vadivelu / 2026

function compress_webp_quality( $quality, $mime_type ) {

  if ( 'image/webp' === $mime_type ) {

     return 70; // Webp default 86

  }

  return $quality;

}

add_filter( 'wp_editor_set_quality', 'compress_webp_quality', 10, 2 );