adding license information to function

src/CameraNode.cpp

@@ -502,6 +502,14 @@ CameraNode::declareParameters()
   set_parameters(parameters_init_list);
 }
 
+/*********************************************************************
+*  Copyright (c) 2011, Willow Garage, Inc.
+*  Copyright (c) 2015, Tal Regev.
+*  Copyright (c) 2018 Intel Corporation.
+*  All rights reserved.
+*  The code snippet below compressImageMsg Function is taken from :https://github.com/ros-perception/vision_opencv
+*  And is sligthly modefied to meet the requirments of this code.
+**********************************************************************/
 void
 CameraNode::compressImageMsg(const sensor_msgs::msg::Image &source,
                              sensor_msgs::msg::CompressedImage &destination)
@@ -573,9 +581,8 @@ CameraNode::requestComplete(libcamera::Request *request)
       memcpy(msg_img->data.data(), buffer_info[buffer].data, buffer_info[buffer].size);
 
       // compress to jpeg
-      if (pub_image_compressed->get_subscription_count()) {
+      if (pub_image_compressed->get_subscription_count())
         compressImageMsg(*msg_img, *msg_img_compressed);
-      }
     }
     else if (format_type(cfg.pixelFormat) == FormatType::COMPRESSED) {
       // compressed image