Masking image file
Faces found: 6
Traceback (most recent call last):
File "mask_the_face.py", line 210, in <module>
cv2.imwrite(w_path, img)
cv2.error: OpenCV(4.2.0) /io/opencv/modules/imgcodecs/src/loadsave.cpp:661: error: (-2:Unspecified error) could not find a writer for the specified extension in function 'imwrite_'