输出的数据是:[[[253.9372549 243.14117647 247.05882353]
[252.97647059 242.07843137 246.02352941]
[253.94117647 243.03137255 247. ]
…
[250.95294118 251.03921569 251.01176471]
[251.90588235 252. 251.98823529]
[251.89019608 252. 251.98431373]]
[[253.90588235 243.1254902 247.04705882]
[253.91764706 243.09411765 247.03137255]
[253.92941176 243.0627451 247.01568627]
…
[250.96078431 251.03137255 251.00784314]
[250.95294118 251.03921569 251.01176471]
[250.95294118 251.03921569 251.01176471]]
[[253.91764706 243.03137255 247.01568627]
[253.91764706 243.09411765 247.03137255]
[253.91764706 243.09411765 247.03137255]
…
[250.96862745 251.02352941 251.00392157]
[250.94117647 251.01568627 251. ]
[250.92941176 251.01960784 251. ]]
显示的图像是一张白色图片:
因为输出都是0-255的浮点数,需要通过numpy的数据转换将其直接转换为整型。
添加一行代码:mat = mat.astype(np.int32) (mat为显示的数据)