Provided by: php-sabre-vobject-3_3.5.0-1ubuntu1.1_all 

NAME
vobject3 - sabre/vobject command line interface
SYNOPSIS
vobject3 [options] command [arguments]
OPTIONS
-q Don't output anything.
-help -h
Display this help message.
--format
Convert to a specific format. Must be one of: vcard, vcard21,
--forgiving
Makes the parser less strict. vcard30, vcard40, icalendar20, jcal, jcard, json, mimedir.
--inputformat
If the input format cannot be guessed from the extension, it must be specified here.
--pretty
json pretty-print.
Commands:
validate source_file
Validates a file for correctness.
repair source_file [output_file]
Repairs a file.
convert source_file [output_file]
Converts a file.
color source_file
Colorize a file, useful for debbugging.
If source_file is set as '-', STDIN will be used. If output_file is omitted, STDOUT will be used. All
other output is sent to STDERR.
EXAMPLES
vobject3 convert contact.vcf contact.json
vobject3 convert --format=vcard40 old.vcf new.vcf
vobject3 convert --inputformat=json --format=mimedir - -
vobject3 color calendar.ics
https://github.com/fruux/sabre-vobject
vobject3 3.5.0 January 2018 VOBJECT3(1)