Subtitle preview:
[Script Info]
; Script generated by Aegisub 2.1.8
; http://www.aegisub.org/
Title: Default Aegisub file
ScriptType: v4.00+
WrapStyle: 0
PlayResX: 960
PlayResY: 540
ScaledBorderAndShadow: yes
Last Style Storage: Default
Audio File: 4.mkv
Video File: 4.mkv
Video Aspect Ratio: 0
Video Zoom: 4
Video Position: 30
[V4+ Styles]