plugins_description.xml

<library path="rviz2_rotatable_image_plugin">
  <class
    name="rviz2/ImageRotated"
    type="rviz2::displays::ImageDisplay2"
    base_class_type="rviz_common::Display"
  >
    <description>
      Displays an image from a sensor_msgs/Image topic, similar to image_view, but allow for rotation. <a href="https://github.com/LKSeng/rviz2_rotatable_image_plugin">More Information</a>.
    </description>
    <message_type>sensor_msgs/msg/Image</message_type>
  </class>
</library>