anchor.diff:  
   :endsetcounters
   if %TotalNumPNG% equ 0 if %TotalNumJPG% equ 0 if %TotalNumGIF% equ 0 (
  -	cls
  +	call:clearscreen
   	1>&2 echo.%spacebar%
   	1>&2 echo. Images not found. Please check images and try again.
   	call:helpmsg
  
positive.code: goto:waitflag
  
  :waitrandom
  set /a "ww=%random%%%%1"
  1>nul 2>&1 ping -n 1 -w %ww% 127.255.255.255
  exit /b
  
  :initsource
  set "isjpeg="
  
negative.code: exit /b
  
  :dopause
  setlocal
  set "x=%~f0"
  echo.%CMDCMDLINE% | 1>nul 2>&1 findstr /ilc:"%x%" && 1>nul 2>&1 pause
  set "x="
  endlocal & exit /b
  
  :clearscreen
  setlocal
  set "x=%~f0"
  echo.%CMDCMDLINE% | 1>nul 2>&1 findstr /vilc:"%x%" && cls
  set "x="
  endlocal & exit /b
  