I know this should be simple, but I can not figure it out. I want to use RegEx since I have the free version. I want to rename the files created by the camera on my phone.
IMG_20181024_133020020.jpg >>> 2018-10-24 at 13_30_20.jpg
IMG_20181024_134730384_HDR.jpg >>> 2018-10-24 at 13_47_30.jpg
I can do it with several passes by hand, but I have a boat load of files which are growing all the time. Thank you