OverlayImageColorOnMono

What is this?

../../../../_images/overlay_image_color_on_mono1.png

Publish the overlayed image of input color image on input mono image.

Subscribing Topic

  • ~input/color (sensor_msgs/Image)

    Raw image that is overlayed as color image.

  • ~input/mono (sensor_msgs/Image)

    Raw image that converted to mono image and being overlayed by the color image.

Publishing Topic

  • ~output (sensor_msgs/Image)

    Overlayed image of input color image on input mono image.

Parameters

  • ~color_alpha (Double, default: 0.3)

    The weight for pixel value of color image.

  • ~approximate_sync (Bool, default: False)

    Whether to use approximate for input topics.

  • ~queue_size (Int, default: 100)

    How many messages you allow about the subscriber to keep in the queue. This should be big when there is much difference about delay between two topics.

Sample

roslaunch jsk_perception sample_overlay_image_color_on_mono.launch