Usage: fdfmergelite [options] inPDFFile [inFDFFile]

-x                  : Input is an xfdf file, not a fdf file
-s                  : Replace all fields with stamps
-reverse            : Make fdf file come first followed by 1+ pdf files
-norebuild          : Don't rebuild appearances
-mergeflags         : Merge F and Ff flags along with the field Values
                      in the FDF
-f <string>         : Field information file for partial field replacement
                      (FDFMERGE ONLY)

            -- Command List File --
-cmds <string>      : Path to the file of commands -cmds only compatible
                      with General Options

            -- Encryption Options --
-encrypt            : Encrypt out file
-keylength <int>    : Key Length.  Valid options are 40 and 128.
                      Default is 128.
-ownerpass <string> : New Owner Password (Required)
-userpass <string>  : New User Password
-noprint            : Do Not Allow Printing
-nomodify           : Do Not Allow Modifying the Document
-nocopy             : Do Not Allow Copying text or graphics
-nonotes            : Do Not Allow Adding or changing notes or form fields
-nofill             : Do Not Allow Fill or Sign of Form Fields
-noaccess           : Do Not Allow Accessibility
-noassembly         : Do Not Allow Document Assembly
-nohighres          : Do Not Allow High Resolution Printing

            -- Save Options --
-i                  : Save using an incremental save
-w                  : Linearize to support byte serving across the web.
                      Forces full save
-optimize           : Optimize the output file to try to reduce file size
-iso32000           : Set file for ISO 32000 compliance (PDF 1.7)
-nowarning          : Do not issue warnings about unused fields
-o <string>         : Save to a new output PDF file

-d <string>         : Owner password to open this document
            -- General Options --
-l <string>         : Write progress info to a given file
-p                  : Write progress information to diagnostics
-n                  : Do not write information to screen
-v                  : Version information
-help               : Show help
-h                  : Show help
-r <string>         : Registration number