原文 如果系统中没有安装Pillow包，安装： 1 pip install pillow 1 2 3 4 5 6 7 8 9 # 导入pillow from PIL import Image # 加载原始图片 img = Image.open("lena.jpg") # 从左上角开始 剪切 200*200的图片 img2 = img.crop((0, 0, 200, 200)) img2.save("lena2.jpg") 从右下角开始(200*200) 1 2 3 4 5 6 7 8 9 10 11 width = img.size[0] # 图片大小 height = img.size[1] img3 = img.crop( ( width - 200, height - 200, width, height ) ) img3.save("lena3.jpg") 从中心开始（100*150） 1 2 3 4 5 6 7 8 9 10 11 half_the_width = img.size[0] / 2 half_the_height = img.size[1] / 2 img4 = img.crop( ( half_the_width - 50, half_the_height - 75, half_the_width + 50, half_the_height + 75 ) ) img4.save("lena4.jpg") 把图片填充为正方形 1 2 3 4 5 6 7 8 9 10 11 12 longer_side = max(img4.size) horizontal_padding = (longer_side - img4.size[0]) / 2 vertical_padding = (longer_side - img4.size[1]) / 2 img5 = img4.crop( ( -horizontal_padding, -vertical_padding, img4.size[0] + horizontal_padding, img4.size[1] + vertical_padding ) ) img5.save("lena5.jpg") 相关文章： 2022-12-23 2022-01-15 2022-12-23 2022-12-23 2022-12-23 2022-12-23 2021-07-25
