anchor.diff:  	title [Error] %name% %version%
   	if exist "%tmppath%" 1>nul 2>&1 rd /s /q "%tmppath%"
   	1>&2 echo -------------------------------------------------------------------------------
  -	1>&2 echo  Unknown value of parameter %perr%.
  +	1>&2 echo  Unknown value of setting %perr%.
   	call:helpmsg & exit /b
   )
   if "%png%" equ "0" if "%jpeg%" equ "0" if "%gif%" equ "0" goto:endsetcounters
  
positive.code: 	exit /b 1
  )
  gifsicle --batch %giftags% --optimize=3 --output "%filework1%" "%~2" 1>nul 2>&1
  if errorlevel 1 (call:saverrorlog "%~f2" "The image is not supported" & goto:giffileworkerr)
  gifsicle --batch %giftags% --output "%filework2%" "%~2" 1>nul 2>&1
  if errorlevel 1 (call:saverrorlog "%~f2" "The image is not supported" & goto:giffileworkerr)
  if /i "%~f2" neq "%~f3" (
  	call:backup "%filework1%" "%~f2" >nul || set "errbackup=1"
  	call:backup "%filework1%" "%filework2%" true >nul || set "errbackup=1"
  
negative.code: :errormsg
  title [Error] %name% %version%
  if exist "%tmppath%" 1>nul 2>&1 rd /s /q "%tmppath%"
  if "%~1" neq "" echo.%~1
  call:dopause
  exit /b
  