Merwanski

# initial code from https://github.com/ros-perception/vision_opencv/blob/noetic/cv_bridge/python/cv_bridge/core.py
import cv2
import numpy as np
import sensor_msgs

def cv2_to_imgmsg(cvim, encoding="passthrough", header=None):
    if not isinstance(cvim, (np.ndarray, np.generic)):
        raise TypeError('Your input type is not a numpy array')
    # prepare msg
    img_msg = sensor_msgs.msg.Image()

lukepighetti

function flutter-watch(){
  local PID_FILE="/tmp/tf$$.pid"
  tmux new-session \;\
  send-keys "flutter run --pid-file=$PID_FILE" Enter \;\
  split-window -v \;\
  send-keys "npx -y nodemon -e dart -x \"cat $PID_FILE | xargs kill -s USR1\"" Enter \;\
  resize-pane -y 5 -t 1 \;\
  select-pane -t 0 \;
  rm $PID_FILE;
}