content-type: image/png
title: Prepare everything you need
ext: png
frametype: normal
command: Are you sure?
height: 410
ongtime: 1490601601
width: 580
timer: 42
ott: p4173139
page: bsta-000071.htm
frame: bsta-000071.png

You don't need any special preparation.
You can go just like this.