: Likely refers to a specific video title (often associated with Japanese media or fan-subtitled content) where "engsub" indicates English subtitles are included.
: This demands specific encoding presets, including high-bitrate containers, advanced text anti-aliasing, uncompressed color sampling, and multi-pass encoding. Step-by-Step High-Quality Subtitle Conversion Pipeline
The text does not become blurry or distorted, which can happen in lower-quality conversions.
While 020002 doesn't correspond to a standard encoding parameter, similar numeric codes appear in various contexts: