bfi_image_downsize

	function bfi_image_downsize( $out, $id, $size ) {
		if ( ! is_array( $size ) ) {
			return false;
		}
		if ( ! array_key_exists( 'bfi_thumb', $size ) ) {
			return false;
		}
		if ( empty( $size['bfi_thumb'] ) ) {
			return false;
		}

		$img_url = wp_get_attachment_url( $id );

		$params = $size;
		$params['width'] = $size[0];
		$params['height'] = $size[1];

		$resized_img_url = bfi_thumb( $img_url, $params );

		return array( $resized_img_url, $size[0], $size[1], false );
	}