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sup자막 변환 - 웹사이트이용 : 네이버 블로그
GitHub - bitblaster/SubExtractor: Converts subtitles from DVDs and PGS (Bluray .sup) files into Advanced Substation Alpha and SRT text format using OCR
How to Convert PGS to SRT subtitles with SupRip – Best Solutions for Mobile Devices
SUB to SRT] – Free Convert .sub Files to .srt with Two Simple Methods