import pyexiv2
from PIL import Image
file_path = '/home/../img/a.JPG'metadata = pyexiv2.Imagemetadata(file_path)metadata.read()thumb = metadata.exif_thumbnailthumb.set_from_file(file_path)thumb.write_to_file('512_' + "a")thumb.erase()metadata.write()现在我使用（Patch Image Inspector）打开图像，我可以看到exif数据
