cv2.error: /tmp/binarydeb/ros-kinetic-opencv3-3.3.1/modules/highgui/src/window.cpp:331: error: (-215) size.width>0
how to overcome this error
You have some problem with
cv2.imshow
. Can you post code?Another one is absolute path for filename.
the image you feed to imshow() is empty / invalid. go and check