i run hector_Qrcode-detection but the camera does not open
when i run : rosrun hector_qrcode_detection qrcode_detection_nodede
*[ INFO] [1630686533.668984868]: qrcode init *[ INFO] [1630686533.693393443]: Enabled qrcode_detection. *[ INFO] [1630686533.693446330]: Successfully initialized the zbar qrcode detector for image /image
just up code run and camera or other windows does not open for qrcode detection