wrjpgcom inserts a textual comment in a JPEG file. You can add to or replace any existing comment(s). Usage: wrjpgcom [switches] [inputfile] Switches (names may be abbreviated): -replace Delete any existing comments -comment "text" Insert comment with given text -cfile name Read comment from named file Notice that you must put quotes around the comment text when you use -comment. If you do not give either -comment or -cfile on the command line, then the comment text is read from standard input. It can be multiple lines, up to 65000 characters total. You must specify an input JPEG file name when supplying comment text from standard input.

wrjpgcom inserts a textual comment in a JPEG file. You can add to or replace any existing comment(s). Usage: wrjpgcom [switches] [inputfile] Switches (names may be abbreviated): -replace Delete any existing comments -comment "text" Insert comment with given text -cfile name Read comment from named file Notice that you must put quotes around the comment text when you use -comment. If you do not give either -comment or -cfile on the command line, then the comment text is read from standard input. It can be multiple lines, up to 65000 characters total. You must specify an input JPEG file name when supplying comment text from standard input.