my_mira_cmvision_tc.launch

<launch>
  
  <arg name="rgb_raw_image_topic" default="/mira/mira/camera1/image_raw"/>
  <arg name="color_file_path" default="$(find my_blob_tracking_pkg)/color_files/colors.txt"/>
  
  <!-- Location of the cmvision color file -->
  <param name="cmvision/color_file" type="string" 
         value="$(arg color_file_path)" />

  <!-- Turn debug output on or off -->
  <param name="cmvision/debug_on" type="bool" value="true"/>

  <!-- Turn color calibration on or off -->
  <param name="cmvision/color_cal_on" type="bool" value="false"/>

  <!-- Enable Mean shift filtering -->
  <param name="cmvision/mean_shift_on" type="bool" value="false"/>

  <!-- Spatial bandwidth: Bigger = smoother image -->
  <param name="cmvision/spatial_radius_pix" type="double" value="2.0"/>

  <!-- Color bandwidth: Bigger = smoother image-->
  <param name="cmvision/color_radius_pix" type="double" value="40.0"/>

  <node name="cmvision" pkg="cmvision" type="cmvision" args="image:=$(arg rgb_raw_image_topic)" 
        output="screen" />
</launch>