Regulust

for f in ./*.eps; do epstopdf "$f"; done
# 批量eps转为pdf脚本; transfer .eps to .pdf in batch mode (macOS/Linux here).
# 保存为xxx.sh文件，置于eps所在文件夹，然后在该路径下执行 ./xxx.sh 即可（注意可能需要 chmod +x xxx.sh 给予可执行权限）。
# ref: https://m.weibo.cn/1578561911/4649788014857967 和 https://tex.stackexchange.com/questions/201175/how-to-use-epstopdf-in-batch-mode

Regulust

~/Library/Containers/com.tencent.xinWeChat/Data/Library/Application Support/com.tencent.xinWeChat/ 
该路径下有对应微信版本的文件夹，里面有Backup
简书：https://www.jianshu.com/p/2b284d98c7e2