【发布时间】:2014-12-11 17:23:57
【问题描述】:
据我所知,我使用的是这段代码(skimage 版本为 0.10.0):
from scipy import misc
import scipy.io as sio
from skimage.color import rgb2gray
img = cv2.imread(myfile)
img = rgb2gray(img)
但现在我收到了这个错误:
Traceback (most recent call last):
File "C:\work_asaaki\code\generateProposals.py", line 48, in <module>
img = rgb2gray(img)
File "C:\Anaconda\lib\site-packages\skimage\color\colorconv.py", line 635, in rgb2gray
if rgb.ndim == 2:
AttributeError: 'NoneType' object has no attribute 'ndim'
问题可能是什么?如何修复它才能将图像转换为灰度?
【问题讨论】:
标签: python opencv image-processing grayscale