For a "PROPER HQ" encode, providing these options distinguishes the file from basic, low-effort rips by catering to a more discerning audience.
You can watch the full Hindi dubbed version of the film here to see how these features might be applied: prince-2022-hindi-720p-web-dl-proper-hq-dub-encoded-mkv
Since this is a Hindi-dubbed version of a South Indian film, viewers often face two issues: losing the original cultural nuances or missing context from the background text (signs, letters, etc.) shown in the original language. For a "PROPER HQ" encode, providing these options