if cv2.waitKey(20) & 0xFF ==27:
Can anybody tell me the working of this this code in python
Asked
Active
Viewed 975 times
-3
-
& 0xFF removes the high value bits of a value >= 256. 27 is the 8 bit value of a fixed pressed key, maybe the ESC key. – Micka Nov 08 '22 at 11:58
1 Answers
0
The waitKey() function waits for the specified millisecond and then returns the code for the key pressed or -1 if no key was pressed.
avztemeleq
- 19
- 7