使用Pillow模块thumbnail()和resize()方法设置图片尺寸
from PIL import Image
im = Image.open("logo.jpg")
image = im.resize((200, 150), resample=Image.HAMMING) # 重采样滤波器
im.show()
'''resample参数
Image.Resampling.NEAREST (0),
Image.Resampling.LANCZOS (1),
Image.Resampling.BILINEAR (2),
Image.Resampling.BICUBIC (3),
Image.Resampling.BOX (4),
Image.Resampling.HAMMING (5),
'''