# -*- coding: utf-8 -*-
'''
将一张图片填充为正方形后切为9张图
'''
from
PIL import
Imageimport
sys#将图片填充为正方形
def
fill_image(image):width, height = image.size
#选取长和宽中较大值作为新图片的
if
width > height else
height #生成新图片[白底]
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
0
, int
((new_image_length - height) / 2
)))else
:new_image.paste(image, (
int
((new_image_length - width) / 2
),0
)) return
new_image#切图
def
cut_image(image):width, height = image.size
item_width =
int
(width / 3
)box_list = []
# (left, upper, right, lower)
for
i in
range
(0
,3
):#两重循环，生成9张图片基于原图的位置
for
j in
range
(0
,3
): #print((i*item_width,j*item_width,(i+1)*item_width,(j+1)*item_width))
1
)*item_width,(i+1
)*item_width)box_list.append(box)
image_list = [image.crop(box)
for
box in
box_list] return
image_list#保存
def
save_images(image_list):index =
1
for
image in
image_list:image.save(
'./result/python'
+str
(index) + '.png'
, 'PNG'
)index +=
1
if
__name__ == '__main__'
:file_path =
"python.jpeg"
image_list = cut_image(image)
save_images(image_list)
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