IpCase.exe,  Version 2.02
Either rename specified files or render redirected input to all upper case

Usage:    UpCase.exe  [ filespec  [ filespec  [ ... ] ] ]  [ /V ]

or:       somecommand  |  UpCase.exe

Where:    filespec     file(s) to be renamed (wildcards allowed, default: *.*)
          somecommand  command whose output will be rendered to upper case
          /V           Verbose mode: displays file renaming and files count

Notes:    Use doublequotes if filespec contains non-alphnumeric characters.
          If no folder is specified in filespec, current directory is assumed.
          Return code ("ErrorLevel") equals the number of renamed files,
          or -1 in case of errors.
          This program requires .NET Framework 4.5; use an older version of
          of this program if you don't have .NET Framework 4.5 installed.

Written by Rob van der Woude
http://www.robvanderwoude.com