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import os, re
from PIL import Image
def change_to_webp():
"""
将 source\_posts目录下的所有图片格式(webp/webp)转换成webp。
并将对应的md文件中插入图片的语句相应的更改成webp.如：<img src="./1.webp" /> ==>>> <img src="./1.webp" />
"""
fold = r"D:\BLOG\yxhsiao\source\_posts"
imgs = [os.path.join(p,j) for p,d,f in os.walk(fold) for j in f if re.search('\.webp$|\.webp$',j)]
for img in imgs:
im = Image.open(img).convert('RGB')
im.save(re.sub('webp|webp','webp',img))
os.remove(img)
files = [os.path.join(fold, i) for i in os.listdir(fold) if re.search('\.md$', i)]
for file in files:
with open(file, 'r', encoding='utf-8') as f,open(f'{file}.bak','w',encoding='utf-8') as newfile:
for line in f.readlines():
newfile.write(re.sub('webp|webp','webp',line))
os.remove(file)
os.rename(f'{file}.bak',file)
if __name__ == "__main__":
change_to_webp()
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