Usage

Change the three strings in src/main.rs:

SAVE_DIR - directory where the images will be stored
SPOTLIGHT_DIR - location of Windows spotlight in your PC
SAVED_HASH - filename for the cached hashes of previously saved images

Build with cargo

cargo build --release

To make it run at boot, place the resulting executable in C:\Users\YourUsername\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup