: The source material. RARBG was known for "encoding" high-bitrate physical Blu-ray discs into smaller, more manageable file sizes while maintaining visual fidelity.
: The video codec (Advanced Video Coding). It revolutionized the 2000s by allowing HD video to be compressed efficiently enough to be shared over average internet connections. The.Transporter.2002.1080p.BluRay.H264.AAC-RARB...
By today's standards, an encode is considered "legacy." Modern enthusiasts often prefer H265 (HEVC) for better compression or 4K Remuxes for lossless quality. However, the RARBG 1080p encodes remain popular because they strike a "sweet spot"—small enough to download in minutes but sharp enough to look excellent on a standard 1080p monitor or tablet. : The source material