project1_face.launch

<launch>
  <node name="project1_face" pkg="project1_face" type="project1_face.py" output="screen">
  </node>

  <node name="image_view" pkg="image_view" type="image_view" respawn="false" output="screen">
      <remap from="image" to="/project1_face/out"/>
      <param name="autosize" value="false" />
    </node>
</launch>