【发布时间】:2020-04-01 10:55:15
【问题描述】:
第 5 行有什么问题?我直接从书中复制但收到此错误:
py edge.py
Traceback (most recent call last):
File "edge.py", line 5, in <module>
rows,cols = img.shape
ValueError: too many values to unpack (expected 2)
代码:
import cv2
img = cv2.imread('489.jpg')
rows, cols = img.shape
sobel_horizontal = cv2.Sobel(img,cv2.CV_64F,1,0,ksize=5)
cv2.imshow('Input image', img)
cv2.waitKey()
【问题讨论】:
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为什么你的标题说语法错误?和here is your answer
标签: python-3.x