Film-Tech Cinema Systems
Film-Tech Forum ARCHIVE


  
my profile | my password | search | faq & rules | forum home
  next oldest topic   next newest topic
» Film-Tech Forum ARCHIVE   » Operations   » Film Handlers' Forum   » "Minority Report" in 2.39? What gives? (Page 6)

 
This topic comprises 8 pages: 1  2  3  4  5  6  7  8 
 
Author Topic: "Minority Report" in 2.39? What gives?
John Pytlak
Film God

Posts: 9987
From: Rochester, NY 14650-1922
Registered: Jan 2000


 - posted 06-28-2002 12:30 PM      Profile for John Pytlak   Author's Homepage   Email John Pytlak   Send New Private Message       Edit/Delete Post 
Mike Schindler asked: "...how much control do they have over the quality of Super 35? Is it just about getting a good negative, or do they need to hold the lab's hand through the process...?"

It is MOSTLY about "getting a good negative". Compared to fast camera negative films, the Kodak intermediate and print stocks used by the lab have very fine grain:
http://www.kodak.com/US/en/motion/products/lab/5242.shtml
http://www.kodak.com/global/images/en/motion/products/lab/f002_1140ac2.gif
http://www.kodak.com/US/en/motion/products/lab/2383.shtml
http://www.kodak.com/US/plugins/acrobat/en/motion/products/curves/2383Diff.pdf

------------------
John P. Pytlak, Senior Technical Specialist
Worldwide Technical Services, Entertainment Imaging
Research Labs, Building 69, Room 7525A
Rochester, New York, 14650-1922 USA
Tel: +1 585 477 5325 Cell: +1 585 781 4036 Fax: +1 585 722 7243
e-mail: john.pytlak@kodak.com
Web site: http://www.kodak.com/go/motion


 |  IP: Logged

Michael Coate
Phenomenal Film Handler

Posts: 1904
From: Los Angeles, California
Registered: Feb 2001


 - posted 06-30-2002 06:23 PM      Profile for Michael Coate   Email Michael Coate   Send New Private Message       Edit/Delete Post 
Mike Schindler asked:

quote:
What exactly is the aspect ratio of a full 35mm frame without a soundtrack? I've been told that it's 1.67:1. Is that true?

The answer to your question is 1.33:1 (.980 x .735" = 1.33:1).

 |  IP: Logged

Mike Schindler
Phenomenal Film Handler

Posts: 1039
From: Oak Park, IL, USA
Registered: Jun 2002


 - posted 06-30-2002 08:13 PM      Profile for Mike Schindler   Email Mike Schindler   Send New Private Message       Edit/Delete Post 
OK. That makes sense. But it brings up two more questions. What is the aspect ratio of a full 35mm film frame with a soundtrack? And where does the whole 1.37:1 thing come in?

 |  IP: Logged

Steve Guttag
We forgot the crackers Gromit!!!

Posts: 12814
From: Annapolis, MD
Registered: Dec 1999


 - posted 06-30-2002 08:16 PM      Profile for Steve Guttag   Email Steve Guttag   Send New Private Message       Edit/Delete Post 
And you got those numbers from where?

Steve

------------------
"Old projectionists never die, they just changeover!"

 |  IP: Logged

Mike Schindler
Phenomenal Film Handler

Posts: 1039
From: Oak Park, IL, USA
Registered: Jun 2002


 - posted 06-30-2002 08:26 PM      Profile for Mike Schindler   Email Mike Schindler   Send New Private Message       Edit/Delete Post 
1.37:1, I've been told was the ratio for most sound films made before 1953. I've heard this from multiple sources, but the one which is currently in front of me is Leonard Maltin's 2002 MOVIE & VIDEO GUIDE.

 |  IP: Logged

Michael Coate
Phenomenal Film Handler

Posts: 1904
From: Los Angeles, California
Registered: Feb 2001


 - posted 06-30-2002 08:52 PM      Profile for Michael Coate   Email Michael Coate   Send New Private Message       Edit/Delete Post 
Michael Coate answered:

quote:
The answer to your question is 1.33:1 (.980 x .735" = 1.33:1).

Mike Schindler then asked:

quote:
OK. That makes sense. But it brings up two more questions. What is the aspect ratio of a full 35mm film frame with a soundtrack? And where does the whole 1.37:1 thing come in?

I don't have any actual numbers for 35mm with optical soundtrack. I don't think there is a projection spec on this because nothing is meant to be shown that way, though the figure would be fractionally larger than the anamorphic projection aperture, which is .825 x .690" (1.20:1). Actually, some films were shown in the range of 1.15:1 - 1.20:1 in the late 1920s and early 1930s in between the introduction of sound and the establishment of the Academy format.

The 1.37:1 Academy ratio falls *within* the anamorphic spec. Same width and slightly less height (.825 x 600").

I think many people mistakenly think the frame *with* the optical soundtrack is 1.33:1/1.37:1, which may be what led you to believe the full aperture was in a wider ratio (1.67:1 was the figure I think you noted).


 |  IP: Logged

Steve Guttag
We forgot the crackers Gromit!!!

Posts: 12814
From: Annapolis, MD
Registered: Dec 1999


 - posted 06-30-2002 08:57 PM      Profile for Steve Guttag   Email Steve Guttag   Send New Private Message       Edit/Delete Post 
Michael,

Where did you get your full frame spec?

Steve

------------------
"Old projectionists never die, they just changeover!"

 |  IP: Logged

Michael Coate
Phenomenal Film Handler

Posts: 1904
From: Los Angeles, California
Registered: Feb 2001


 - posted 06-30-2002 09:46 PM      Profile for Michael Coate   Email Michael Coate   Send New Private Message       Edit/Delete Post 
Steve Guttag asked:

quote:
Michael,

Where did you get your full frame spec?


The "Film and Camera Formats" section of the Panavision catalog. Other specs have been referenced from the BKSTS series of wall charts.

Steve, why do you ask? Do you have a different figure?


 |  IP: Logged

John Hawkinson
Film God

Posts: 2273
From: Cambridge, MA, USA
Registered: Feb 2002


 - posted 07-01-2002 12:41 AM      Profile for John Hawkinson   Email John Hawkinson   Send New Private Message       Edit/Delete Post 
Turning this topic a bit further back; Steve Kraus, when you project Super 35 dailies, what aspect ratio do you use? Do you project them in 2.39:1? Are you ever asked to run them in 1.37:1 (or other)?

--jhawk


 |  IP: Logged

Michael Barry
Jedi Master Film Handler

Posts: 584
From: Sydney, NSW, Australia
Registered: Nov 1999


 - posted 07-01-2002 02:19 AM      Profile for Michael Barry   Email Michael Barry   Send New Private Message       Edit/Delete Post 
I agree that getting good results with super-35 starts with a good negative. Russell Carpenter spoke about that specifically with regards to 'Titanic'.

However, I'm still interested in what else can go right/wrong. In an example I cited earlier, I saw two prints of 'The Beach' (ergo, same camera negative) and one of them was of the 'I can't believe it's not 70MM' variety (well, not quite, but you know what I mean), whereas the other one was 'Is this 16MM or just grainy, soft 35MM?', and that's not an exaggeration.

So what could have contributed to this?


 |  IP: Logged

John Pytlak
Film God

Posts: 9987
From: Rochester, NY 14650-1922
Registered: Jan 2000


 - posted 07-01-2002 01:59 PM      Profile for John Pytlak   Author's Homepage   Email John Pytlak   Send New Private Message       Edit/Delete Post 
Standard SMPTE 59 specifies the 35mm Camera Aperture Images and Usage.

Style A is 0.864 x 0.63 inches (21.95 x 16.00 mm) (Non-Anamorphic)

Style B is 0.864 x 0.732 inches (21.95 x 18.59 mm) (Anamorphic)

Style C is 0.981 x 0.735 inches (24.92 x 18.67 mm) ("Special Processes", including Super-35)

Standard SMPTE 195 specifies the current projectable image areas for 35mm prints. The 1.37:1 aspect ratio (0.825 x 0.602 inches) traces its origin to the "Academy" aspect ratio of 0.825 x 0.600 inches (e.g., old ASA Standard Z 52.37).

------------------
John P. Pytlak, Senior Technical Specialist
Worldwide Technical Services, Entertainment Imaging
Research Labs, Building 69, Room 7525A
Rochester, New York, 14650-1922 USA
Tel: +1 585 477 5325 Cell: +1 585 781 4036 Fax: +1 585 722 7243
e-mail: john.pytlak@kodak.com
Web site: http://www.kodak.com/go/motion

 |  IP: Logged

Mike Schindler
Phenomenal Film Handler

Posts: 1039
From: Oak Park, IL, USA
Registered: Jun 2002


 - posted 07-01-2002 04:26 PM      Profile for Mike Schindler   Email Mike Schindler   Send New Private Message       Edit/Delete Post 
So would it be safe to assume that Styles A & B have less width than Style C because they are taking the soundtrack into account?

 |  IP: Logged

Steve Kraus
Film God

Posts: 4094
From: Chicago, IL, USA
Registered: May 2000


 - posted 07-01-2002 07:43 PM      Profile for Steve Kraus     Send New Private Message       Edit/Delete Post 
I've only run Super 35 dailies in 2.39. I don't recall ever having anyone ask to see the rest of the frame.

I have run Super 35 workprints in approx. 2.2 : 1. Absolutely not my idea but that of another tech who took 1.85 plates and widened them to cover the Super 35 full silent width. The idea was to continue to fill the height of the screen (given common height projection) while still using the same lens as for 1.85. I kinda liked the 2.2 thing as a sort of guilty pleasure. Just set framing so the headroom aligns with their chart and you get a bit of excess picture at the bottom which rarely matters. Wrong...very wrong. But with the sharp image of a workprint off the camera negative and the 2.2 : 1 ratio you could easily imagine you're watching 70mm.

 |  IP: Logged

John Pytlak
Film God

Posts: 9987
From: Rochester, NY 14650-1922
Registered: Jan 2000


 - posted 07-02-2002 09:46 AM      Profile for John Pytlak   Author's Homepage   Email John Pytlak   Send New Private Message       Edit/Delete Post 
The centerline for projection prints with optical sound (SMPTE 195) is 0.738 inches (18.75 mm) from the Reference Edge (soundtrack side) of the print. The "Super-35" centerline is 0.688 inches (17.48 mm) from the Reference Edge.

And 0.738 - 0.688 = 0.050 inches, or half the nominal width of the analog soundtrack, the reason for the shift in centerline.

------------------
John P. Pytlak, Senior Technical Specialist
Worldwide Technical Services, Entertainment Imaging
Research Labs, Building 69, Room 7525A
Rochester, New York, 14650-1922 USA
Tel: +1 585 477 5325 Cell: +1 585 781 4036 Fax: +1 585 722 7243
e-mail: john.pytlak@kodak.com
Web site: http://www.kodak.com/go/motion


 |  IP: Logged

Michael Coate
Phenomenal Film Handler

Posts: 1904
From: Los Angeles, California
Registered: Feb 2001


 - posted 07-02-2002 02:28 PM      Profile for Michael Coate   Email Michael Coate   Send New Private Message       Edit/Delete Post 
Nic Margherio said:

quote:
I found it quite curious that [Spielberg] would all of the sudden choose to shoot [MINORITY REPORT] in 2.39 and I was just wondering if anyone had any information on this.

There is a feature article on the photography of MINORITY REPORT in the July issue of American Cinematographer. While the article does not go into specific detail on *why* the 2.39:1 ratio was selected, there were a couple passages that may be of interest and are related to the selection of film format.

"MINORITY REPORT also marked Spielberg's first foray into Super 35 filmmaking. [DP Janusz] Kaminski chose Panavision Super 35 cameras and Primo lenses, because he knew the Primos' sharpness would help maintain the quality of the image during the optical blowup to an anamorphic print. 'I always use filters and Dior nets, which automatically remove a certain sharpness,' he notes. ' When I saw the blowup test for MINORITY REPORT, the movie benefitted from [Super 35] because the highlights got slightly brighter, the shadows got slightly harder and the colors got slightly more pastel-ish."

Another factor in the selection of Super 35 (over anamorphic) may have been related to the selection of wide angle lenses for the majority of the production. Of course, they could've used the *same* wide angle lenses in the 1.85:1 spherical format, but I'm guessing that the 2.39:1 wide screen ratio was selected first, then the origination process was selected to accommodate achieving that ratio.

"Steven likes the actors to be as close to the camera as possible, so we're most often shooting with a 17mm, 21mm or 27mm," [Kaminski] says. "He's very much an old-fashioned filmmaker in terms of how he tells his stories; that seems like a very tricky statement because his movies are so technologically advanced, but when you see a special effect in Steven's movies, you can experience it in a wide shot, He likes to see action play in one continuous shot rather than being interrupted by an editor's cut, and that's very old-fashioned. We staged a lot of scenes in wide shots that have a lot of things happening within the frame. Of course, there is plenty of quick cutting in the film because there are extensive action sequences, but many scenes are about people and emotions, and we often let the emotions play in a single wide shot."

 |  IP: Logged



All times are Central (GMT -6:00)
This topic comprises 8 pages: 1  2  3  4  5  6  7  8 
 
   Close Topic    Move Topic    Delete Topic    next oldest topic   next newest topic
 - Printer-friendly view of this topic
Hop To:



Powered by Infopop Corporation
UBB.classicTM 6.3.1.2

The Film-Tech Forums are designed for various members related to the cinema industry to express their opinions, viewpoints and testimonials on various products, services and events based upon speculation, personal knowledge and factual information through use, therefore all views represented here allow no liability upon the publishers of this web site and the owners of said views assume no liability for any ill will resulting from these postings. The posts made here are for educational as well as entertainment purposes and as such anyone viewing this portion of the website must accept these views as statements of the author of that opinion and agrees to release the authors from any and all liability.

© 1999-2020 Film-Tech Cinema Systems, LLC. All rights reserved.