: Likely refers to the source of the video. In many cases, "S-Print" or "Screen Print" refers to a high-quality capture from a digital source, often used when a standard retail version (like a Blu-ray) is not yet available.
: Short for "High Quality," typically indicating that the file has been processed with settings intended to preserve visual detail better than standard encodes. KRNTSKMHD (2023) 720p HQ S-Print HQDub Dual x264.mkv
The name consists of several technical descriptors: : Likely refers to the source of the video
: The Matroska Video file format , a "container" that can hold multiple video, audio, and subtitle tracks in a single file. Why This Format is Used KRNTSKMHD (2023) 720p HQ S-Print HQDub Dual x264.mkv
720p or 1080p as HD, and to show resolution of 2160p as 4k - FileBot