提交代码

Author: cxhuan

.DS_Store

@@ -0,0 +1,54 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+@author: 闲欢
+"""
+from PIL import Image
+
+
+# 先将image填充为正方形
+def fill_image(img):
+    width, height = img.size
+    # 选取长和宽中较大值作为新图片的
+    new_image_length = width if width > height else height
+    # 生成新图片[白底]
+    new_image = Image.new(img.mode, (new_image_length, new_image_length), color='white')
+    # 将之前的图粘贴在新图上，居中
+    if width > height:
+        # 原图宽大于高，则填充图片的竖直维度
+        # #(x,y)二元组表示粘贴上图相对下图的起始位置,是个坐标点
+        new_image.paste(img, (0, int((new_image_length - height) / 2)))
+    else:
+        new_image.paste(img, (int((new_image_length - width) / 2), 0))
+    return new_image
+
+
+def cut_image(img):
+    width, height = img.size
+    # 一行放3张图
+    item_width = int(width / 3)
+    box_list = []
+    # (left, upper, right, lower)
+    for i in range(0, 3):
+        for j in range(0, 3):
+            print((i*item_width, j*item_width, (i+1)*item_width, (j+1)*item_width))
+            box = (j*item_width, i*item_width, (j+1)*item_width, (i+1)*item_width)
+            box_list.append(box)
+    img_list = [img.crop(box) for box in box_list]
+
+    return img_list
+
+
+def save_images(img_list):
+    index = 1
+    for img in img_list:
+        img.save("./"+str(index) + '.png', 'PNG')
+        index += 1
+
+
+if __name__ == '__main__':
+    image = Image.open('./mv.jpg')
+    image.show()
+    image = fill_image(image)
+    image_list = cut_image(image)
+    save_images(image_list)