Python Matplotlib 图像并列显示：比较两个相同大小的图像

import numpy as np import matplotlib.pyplot as plt import cv2 as cv def show(img): if img.ndim == 2: plt.imshow(img, cmap='gray') else: plt.imshow(cv.cvtColor(img, cv.COLOR_BGR2RGB)) plt.show()

show(np.hstack((a, b)))