Use APKPure App
Get Flip Image - Mirror Image old version APK for Android
You can flip the image up, down, left and right and save it.
It is an application that inverts a simple image
You can load the image in the terminal, flip it up, down, left and right, and save it.
Please use it to restore a mirror image with the left and right reversed, a photo with the left and right reversed due to self-portrait, etc.