: This stands for Standard Dynamic Range . Note that many 4K releases of this film actually support HDR10 or Dolby Vision ; an "SDR" version has been converted to work on older or non-HDR compatible displays. Where to find it
If you are looking for this specific restoration or the movie itself, you can find physical and digital editions through these platforms: Pitch.Black.2000.DC.2160p.BluRay.x264.8bit.SDR....
: A "native 4K" resolution (3840 x 2160 pixels), typically sourced from the Arrow Video 4K restoration. This provides a significant increase in detail for skin textures, clothing, and environment over standard high-definition releases. x264 8bit SDR : x264 : The video was compressed using the H.264 codec. 8bit : The color depth is standard 8-bit. : This stands for Standard Dynamic Range
: The movie starring Vin Diesel as the anti-hero Riddick, who must lead a group of crash-landed survivors on a desert planet infested with light-sensitive monsters. This provides a significant increase in detail for
: This version includes approximately three minutes of additional footage not seen in the original theatrical release, offering more character depth and slightly more intense action.