Quick script to take a screenshot, paste into paint and save to a directory:
^PrintScreen:: SaveClip := ClipBoard FileNameAndPath := "%UserProfile%\Desktop\Screenshots\screenshot_" . a_now . ".jpg" Send, {AltDown}{PrintScreen}{AltUp} Run, mspaint WinWaitActive, Paint Sleep, 100 Send, ^v Sleep, 100 Send, {AltDown}f{AltUp}a WinWaitActive, Save As Clipboard = %FileNameAndPath% Send, ^v Sleep, 100 Send, {Enter} Send, {AltDown}f{AltUp}xn Clipboard = Return