medium', 'medium_large', 'large' ), true ) ) {
				$size_width  = get_option( "{$size}_size_w" );
				$size_height = get_option( "{$size}_size_h" );
			} elseif ( isset( $_wp_additional_image_sizes[ $size ] ) ) {
				$size_width  = $_wp_additional_image_sizes[ $size ]['width'];
				$size_height = $_wp_additional_image_sizes[ $size ]['height'];
			}

			// Skip if no width and height.
			if ( ! isset( $size_width, $size_height ) ) {
				continue;
			}

			// If within te limit, check for a max value.
			if ( $size_width <= $limit ) {
				$width = max( $width, $size_width );
			}

			if ( $size_height <= $limit ) {
				$height = max( $height, $size_height );
			}
		}

		return array(
			'width'  => $width,
			'height' => $height,
		);
	}

	/**
	 * Update the image smushed count in transient
	 *
	 * @param string $key  Database key.
	 */
	public static function update_smush_count( $key = 'bulk_sent_count' ) {
		$transient_name = WP_SMUSH_PREFIX . $key;

		$bulk_sent_count = get_transient( $transient_name );

		// If bulk sent count is not set.
		if ( false === $bulk_sent_count ) {
			// Start transient at 0.
			set_transient( $transient_name, 1, 200 );
		} elseif ( $bulk_sent_count < self::$max_free_bulk ) {
			// If lte $this->max_free_bulk images are sent, increment.
			set_transient( $transient_name, $bulk_sent_count + 1, 200 );
		}
	}

	/**
	 * Set the big image threshold.
	 *
	 * @since 3.3.2
	 *
	 * @param int    $threshold      The threshold value in pixels. Default 2560.
	 * @param array  $imagesize      Indexed array of the image width and height (in that order).
	 * @param string $file           Full path to the uploaded image file.
	 * @param int    $attachment_id  Attachment post ID.
	 *
	 * @return int  New threshold.
	 */
	public function big_image_size_threshold( $threshold, $imagesize, $file, $attachment_id ) {
		if ( ! Settings::get_instance()->get( 'resize' ) ) {
			return $threshold;
		}

		$resize_sizes = Settings::get_instance()->get_setting( WP_SMUSH_PREFIX . 'resize_sizes' );
		if ( ! $resize_sizes || ! is_array( $resize_sizes ) ) {
			return $threshold;
		}

		return $resize_sizes['width'] > $resize_sizes['height'] ? $resize_sizes['width'] : $resize_sizes['height'];
	}

}