读取npz，并显示图像

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import numpy as npimport osimport matplotlib.pyplot as pltimport sysimport cv2a = np.load('/home/wgb/Desktop/Dex2/training_gqcnn/datasets/adv_synth/depth_ims_tf_table_00099.npz')['arr_0']b = a[0]print('shape b = ', np.shape(b))np.shape(b)c = np.tile(b, [1,3])c.shapeplt.imshow(c)plt.show()np.max(b)np.max(b)d = b/np.max(b)*255f = np.array(d, dtype = np.uint8)type(f)c = np.tile(b, [1,3])c.shapeplt.imshow(c)plt.show()

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