saving . . . saved Regarding image manipulation has been deleted. Regarding image manipulation has been hidden .
Regarding image manipulation
Title
Question
What is the meaning of the value 2 or 4 in the below functions:-
plt.imshow(img[::2,::2])
plt.imshow(img[::4,::4])

Python-3.4.3 Image-manipulation-using-Arrays 05-06 min 50-60 sec 10-07-20, 6:03 p.m. Mann_19

Answers:

2 or 4 denotes the 'step' value, those are the number of steps you will skip when traversing the row or the column of the numpy array/matrix
14-07-20, 9:01 a.m. ankitrj.iitb


Log-in to answer to this question.