bugfix

src/nodes/httpPush/httpPush.cpp

@@ -19,7 +19,7 @@ void HttpPushNode::work()
             }
             printf("Node %s get data from %s\n", name_.c_str(), input_buffer.first.c_str());
             // do something
-            cv::Mat image = metaData->image;
+            cv::Mat image = metaData->draw_image;
             std::string image_name = getTimeString() + ".jpg";
             cv::imwrite(image_name, image);
         }