: Used for the general 1080p upscaling and sharpening of the footage once the mosaic has been processed.
The string "fsdss617" typically corresponds to a catalog number used by production studios to identify specific media releases. These alphanumeric codes are standard in inventory management for physical and digital media, allowing for precise tracking of video assets.
| Flag | Purpose | |------|---------| | -c:v libx265 | Use the HEVC encoder. | | -preset slow | More compression at the cost of encode time. | | -crf 20 | Constant‑Rate‑Factor quality; 18‑22 is typical for anime. | | -c:a aac -b:a 96k | Convert audio to AAC at 96 kbps (clear for dialogue). | | -c:s copy | Preserve subtitle tracks unchanged. |