Carlo_M
Senior HTF Member
- Joined
- Oct 31, 1997
- Messages
- 13,397
From penthouse to outhouse. I was so excited by Nolan October...oh well. Let's hope it still happens
Hi Robert!
I've got MANY MANY questions. I only ask that you excuse my ignorance as I do not work in industry and approach this from hobbyist arm-chair level conversation at best (in another words very minimal understanding):
1. Since modern color film stock (~1985-present) latitude / capture is HDR (~11 stops) vs. Standard Rec 709 video is limited to ~7 stops or ~200:1 contrast.
When films like Leon gets a fresh scan using current film scanning equipment, are these scanning companies creating fresh DI that is capturing the full 11 stops from 35mm film?
2. In another words... are we finally capable of capturing as 99% of the information that is inherent in film from color palette, grayscale, film grain qualities and everything about it? Now, I'm going to use audio as I understand more about that than film, when you have tape or vinyl there is no digital equivalent because you are dealing with 'infinite steps' of audio information on analog medium vs. digital. and while you can have very high resolution audio files... they are still no where close to "infinite" so i use that understanding for film... we will probably never be able to capture 100% of film aspects because it is (by nature) an analog medium.
Having said all of that... with 4k, HDR and modern equipment... i do feel like that we have made one more step closer towards coming CLOSE to approximating the original films.
3. Let's say for the sake of argument the film scanning process did capture 35mm in the full 11stops and as close to the full color as possible on this film... if this were released in something like Dolby Vision rec2020... would the colors on this not look way better than any other previous media releases like Blu-Ray/DVDs?
4. If #3 is true... why isn't the industry rushing to re-define the 'color-space' as it were of home media. i just see so much potential in back-catalog rescans and re-releases of great classics that will finally show us all those finer details that just weren't possible before 4k+HDR. i know it's expensive... but in some ways we have arrived at the 'holy grail' of home media where it can encapsulate more than 90% of the film experience.
wow do older film stock not resolve well in hdr/4k
can 70mm capture more colors than 35? than 16? if so does scanning from 70mm prints give us more hdr? for example: 1992's baraka or hell even south pacific those crazy over saturated colors are going to look insane in hdr
Scanning 70mm prints give you garbage.
I'm curious. How so?
So am I.. I have heard that you can get a 8K+ DI from 70mm...
He said prints, not elements.
Scanning 70mm prints give you garbage.
Colour and HDR does not depend on size but what stock was used, how it was exposed and developed. Older stock usually has less dynamic range than newer stock so less HDR is possible. And if the elements have faded and need digital correction even less range remains for HDR before noise takes over.wow do older film stock not resolve well in hdr/4k
can 70mm capture more colors than 35? than 16? if so does scanning from 70mm prints give us more hdr?
Colour and HDR does not depend on size but what stock was used, how it was exposed and developed. Older stock usually has less dynamic range than newer stock so less HDR is possible. And if the elements have faded and need digital correction even less range remains for HDR before noise takes over.
so 709 might be "enough" for older films then?
I have this on BluRay. Need to see it again- it’s been forever. I really like the extended cut- the scenes that show how Leon gets into dwellings. I like Oldman’s work too.