PIL基本功能介绍 from PIL import Image from PIL import ImageEnhance img = Image.open(r'E:\img\f1.png') img.show() #图像二值化 img = img.convert('L') # 图像放大 img = img.resize((img.width * int(3), img.height * int(4)), Image.ANTIALIAS) # # 对比度增强 enh_con = ImageEnh