出力AVIのヘッダに書き込む情報。
指定可能なオプションは以下の通り:
Specify the info header of the resulting AVI file.
Available options are:
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name=<value>
title of the work
artist=<value>
artist or author of the work
genre=<value>
original work category
subject=<value>
contents of the work
copyright=<value>
copyright information
srcform=<value>
original format of the digitized material
comment=<value>
general comments about the work