Di workflow thierry perronnet
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The document discusses the motion picture imaging chain and how film is used from capture through distribution, noting that film can be scanned into a digital format to allow for digital postproduction and effects before being reconverted to film for final output to theaters. It also examines how digital video and film differ in terms of resolution and color spaces when used within the digital intermediate process in postproduction.
Di workflow thierry perronnet
- 1. Motion Picture film in the Digital World Eastman Kodak Confidential 1
- 2. The Motion Imaging Chain Film Path Copy and Theatre Film Capture Duplicate Tele- Scan Record cine Manipulate, Effects Lossy Digital Digital Postproduction and Computer Graphics Compress Cinema V to D D to V DDR DDR Electronic De- Video Post- Lossy • DVD Capture comp production Compress • TV Electronic and Video Path Thin lines = image degraded by lossy compression 2
- 3. Three different types of image Film, Data, Video Film Path Film Copy and Theatre Film Capture Duplicate Tele- Data Digital Intermediate - DI Scan Record cine Manipulate, Effects Manipulate, Lossy Digital Digital Postproduction and Computer Graphics Effects and CG Compress Cinema V to D D to V DDR DDR Video Electronic *De- Video Post- Lossy • DVD Capture Video Capture comp production Compress • TV Electronic and Video Path Digital Video - DV 3
- 4. Resolutions & Color Spaces FILM @ 10 Bit Logarithmic FILM @ 6k, 4k,2k | 4k | 14 Bit Linear | FILM @ | FILM @ 1920 to 2k HD 8:8:8 2k | | | FILM > HD 4:4:4 HD Video HD Video | | | HD 4:2:2 SD Video HD Video | | | SD 4:4:4 DVD Dvcam | | | SD 4:2:2 Etc… Etc… Etc… Input Manipulate Output 4
- 5. Video to Film is not Digital Intermediate FILM @ 10 Bit Logarithmic FILM @ 6k, 4k,2k | 4k | 14 Bit Linear | FILM @ | FILM @ 1920 >2k HD 8:8:8 2k | | | FILM > HD 4:4:4 HD Video HD Video | | | HD 4:2:2 SD Video HD Video | Video to | SD 4:4:4 DVD | Dvcam | Film | | SD 4:2:2 Etc… Etc… Etc… Input Manipulate Output 5
- 6. Digital Video is not Digital Intermediate FILM @ 10 Bit Logarithmic FILM @ 6k, 4k,2k | 4k | 14 Bit Linear | FILM @ Digital Video | FILM @ 1920 >2k HD 8:8:8 2k | | | FILM > HD 4:4:4 HD Video HD Video | | | HD 4:2:2 SD Video HD Video | | | SD 4:4:4 DVD Dvcam | | | SD 4:2:2 Etc… Etc… Etc… Input Manipulate Output 6
- 7. This is Digital Intermediate FILM @ 10 Bit Logarithmic FILM @ 6k, 4k,2k | Digital Intermediate | 14 Bit Linear 4k | FILM @ | FILM @ 1920 >2k HD 8:8:8 2k | | | FILM > HD 4:4:4 HD Video HD Video | | | HD 4:2:2 SD Video HD Video | | | SD 4:4:4 DVD Dvcam | | | SD 4:2:2 Etc… Etc… Etc… Input Manipulate Output 7
- 8. Kodak s Areas of research, development and products Film Path Film Copy and Theatre Film Capture Duplicate Data Tele- Scan Record cine Manipulate, Effects Lossy Digital Digital Postproduction and Computer Graphics Compress Cinema V to D D to V DDR DDR Video Electronic *De- Video Post- Lossy • DVD Capture comp production Compress • TV Electronic and Video Path 8
- 9. Film In the Digital World • At 24 fps…..4K resolution…12 bit (log) • 1000ft roll V2 camera neg is equal to nearly 2 Terabytes of storage • No compression…..world wide standard…untethered on set • Archiveable for 200 years • Can match any display standard to day and tomorrow….Futureproof 9