How to Set Subtitle Font Size

Soft subtitles cannot be resized and are controlled by the player. Hard subtitles can be adjusted by modifying the Hard subtitle font pixels size in Menu--Tools/Options-Advanced Options. The default is 14.

Control Number of Characters per Line in Subtitles

By default, there are 30 characters per line for Chinese, Japanese, and Korean subtitles, and 60 characters per line for other languages. You can adjust this by modifying the Characters per line for Chinese/Japanese/Korean subtitles and Characters per line for other languages settings in Menu--Tools/Options-Advanced Options.