ipe6upgrade input-file [ output-file ]
ipe6upgrade converts an XML file in any version of the Ipe 6 file format to Ipe 7 format.
If the output-file is not given, ipe6upgrade replaces the input file extension by ipe.
ipe6upgrade respects the following environment variables:
set this to 1 for debugging output from ipe6upgrade.
Please report bugs using Ipe bugzilla at http://ipe.otfried.org/bugzilla.html
Ipe is documented fully in The Ipe Manual, which is available online at http://ipe.otfried.org/manual/manual.html .