Snip is a CLI screen-capture tool. See below for the command-line usage. The compiled executable is HERE -- it comes bundled with my TSK task viewer (q.v.).
A cool feature of Snip is that it has a "burst" mode for taking multiple, rapid-fire screenshots, great for capturing video stills.
Usage:
SNIP.exe: Screen-Capture Utility [CLD rev.2021-03-26]
Usage:
SNIP [["]window_title["]|["]sub$tring["]|PID|hWnd] [/D d:\path] [/MAX] [/Q] [/R n] [/I m]
default = current window
default PNG location = C:\Users\CLD\Screenshots
Options (relaxed order):
/D [[d