------------------------------------------------------------------------------- https://dataswamp.org/~incal/data/MM incal@dataswamp.org ------------------------------------------------------------------------------- 1080i 1920x1080 (Full HD or FHD), interlaced scan 1080p 1920x1080 (Full HD or FHD), progressive scan 10bit 10 bits per RGB channel, so (2^10)^3 = 2^30 = 1 073 741 824 colors 1440p QHD/WQHD (Wide Quad HD), sharper than HD, less clear than 4K 1440x1080 1080p 1600x1200 SDTV, the 4:3 version of 1080p 1920x1080 1080p 1920x800 1080p 1920x804 1080p ~ 2.0 L R. stereo 2048x1152 1080p ~ 2160p 3840x2160, 4K 16:9 Ultra HDTV ([4K] UHDTV/UHD). 8 294 400 pixels 2560x1440 1440p 264 x264 3840x1608 2160p ~ 3840x2026 2160p ~ 3840x2160 2160p 4160x3120 13 megapixel smartphone camera 4320p 7680x4320 8K 16:9 Ultra HD (8K UHD) 480p 640x480, progressive scan. also e.g. 712x472 4K 2160p 5.1 L R C Ls Rs + LFE/subwoofer. surround sound. +/-30°, +/-110° 640x480 4:3 or 1-1/3 6H 5.1 7.1 L R C Ls Rs Lr Rr + LFE/subwoofer. surround sound 704x480 official DVD 4:3 fullscreen 720p 1280x720 16:9 HDTV (HD). 921 600 pixels 720x480 anamorphic widescreen 810p 1440x810, 16:9 8K 4320p AAC Advanced Audio Coding AR aspect ratio Atmos Dolby Atmos, meta layer for consumer over 7.1 Blu-ray 25/50 GB dual layer BluRay Blu-ray BRrip Blu-ray BrRip Blu-ray CC Closed Captions DD2.0 Dolby Digital 2.0 (stereo) DDP Dolby Digital Plus AKA E-AC-3, successor to Dolby Digital AKA AC-3 DDP2.0 Dolby Digital Plus 2.0 (stereo) DTS-HD MA Digital Theater Systems HD Master Audio AKA Blu-ray surround DVD Digital Video/Versatile Disc. Japan 1996. 4.7/8.5 GB (dual layer) FHD 1080p, also 15.6" laptops [1] FHDTV 1080p HD 720p HD-DVD 15/30 GB (dual layer) HDTV 720p HEVC High Efficiency Video Coding HMAX HBO Max QHD 1440p REMASTERED original quality improved SDH subtitles for the deaf and hard of hearing SDH Subtitles for the Deaf or Hard-of-Hearing SDR Standard Dynamic Range SDTV Standard-Definition TV, low resolution TrueHD Dolby TrueHD 7.1, Blu-ray lossless multi-channel codec UHD 2160p UHDTV 2160p VOD video on demand VP8/VP9 webm WBB WEBRip WEB-DL untouched stream capture [2] WEBRip stream capture [2] WQHD 1440p x264 H.264/MPEG-4 AVC, VideoLAN (mp4) x265 HEVC/H.265 ISO/IEC MPEG ITU-T VCEG -------------------------------------------------------------------- aspect ratio aspect name note -------------------------------------------------------------------- (// 4 3) 1.33(3) 4:3 (// 640 480) .. .. (// 1600 1200) .. .. SDTV 1080p 4:3 version (// 712 472) ~1.51 ~4:3 [3] (// 16 9) 1.77(7) 16:9 widescreen (// 1280 720) .. .. (// 1440 810) .. .. (// 1920 1080) .. .. (// 3840 2160) .. .. (// 7680 4320) .. .. -------------------------------------------------------------------- resolution: 640 x 480 (4:3) native resolution: 1920 x 1080 (16:9) scaled resolution: 640 x 360 left: (- 480 360) video-pan-y: (/ (* (- 480 360) 0.4) 480.0) ; 0.1 also encountered: 1080x1918, 1280x692, 1904x784, 1920x1076, 1920x818, 608x1080, 720x1280 16:10 throw ratio/distance: distance = 1.13 * width storage 1 frame: 720p, 8bit: (* (* 1280 720) (** (** 2 8) 3)) ; 15461882265600 bits, 1932735283200 B, 1.8 TiB 2160p, 10bit: (* (* 3840 2160) (** (** 2 10) 3)) ; 8906044184985600 bits, 1113255523123200 B, 1013 TiB actual 3h+ 2060p file size: 9228185076 B, 8.6GiB [1] 15.6" = 396 mm. sides: 345x194 (13.6x7.6") $ units -d 3 -t '15.6 inch' mm # 396 $ units -d 3 -t '13.6 inch' mm # 193 $ echo $(( 345 / 194.0 )) # 1.778 $ echo $(( 16 / 9.0 )) # 1.788 (insert (format " ; %.0f" (hypotenuse 345 194))) ; 396 [2] https://en.wikipedia.org/wiki/Pirated_movie_release_types [3] https://en.wikipedia.org/wiki/480p