from PIL import Image #pip install pillow
import h5py
with h5py.File('./data/dataset_big.h5', 'r') as h5:
    display(Image.fromarray(h5['P'][1000]))#display in jupyter
    #Image.fromarray(h5['P'][1000]).save('./data/png/1000.png')#save to file instead if you're not using jupyter
    print(h5['W'][1000])#the blend shape values