pdftrimwhite --version (return code: 0)
Something is terribly wrong: no file found
pdftrimwhite --help (return code: 0)
This is PdfTrimWhite
usage:
pdftrimwhite [switches] filename result
switches:
--crop=<dimen>
--offset=<dimen>
--leftcrop=<dimen>
--rightcrop=<dimen>
--topcrop=<dimen>
--bottomcrop=<dimen>
--gsbin=<string>
--page=<number>
--plain
--verbose