simple_webcam

Nodes

1. video_pub
Publishes video stream from webcam on topic video_stream.

2. video_sub
Subscribes to topic video_stream and displays the stream.

3. image_proc_server
Server for the service image_proc.

4. image_proc_server
Subscribes to topic video_stream and call the service image_proc.

Topics

1. video_stream
Of message type sensor_msgs/Image used for carrying webcam video stream.

Services

1. image_proc

Arguments

• BLUR (Of type Bool)
• CROP (Of type Bool)
• crop_x (Of type Int16)
• crop_y (Of type Int16)
• crop_H (Of type Int16)
• crop_W (Of type Int16)

Outputs

• image_out (Of type sensor_msgs/Image)

Launch Files

1. basic.launch
Launches nodes video_pub, video_sub

2. basic_service.launch
Launches nodes video_pub, image_proc_server, image_proc_client,