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   » Digital Cinema Forum   » Digital: Scope inside Flat? (Page 1)

 
This topic comprises 8 pages: 1  2  3  4  5  6  7  8 
 
Author Topic: Digital: Scope inside Flat?
Eric Hooper
Jedi Master Film Handler

Posts: 532
From: Fort Worth, TX, USA
Registered: May 2003


 - posted 10-14-2010 01:56 PM      Profile for Eric Hooper   Email Eric Hooper   Send New Private Message       Edit/Delete Post 
A local theatre near me just went "all digital". I just went there for the first time since them installing the digital projectors.

This theatre has (or had) side masking curtains. What they seem to be set up to do is leave the screen masking as FLAT, and then if the movie is in scope, they just project the "letterboxed" scope image inside the flat-masked screen creating a "letterbox" image with the black bars (blank screen) at the tops and bottoms. This of course makes for a very small movie image compared to how they used to open the side curtains and using the whole scope screen with FILM. (You know, how the theatre was built for.) Plus I found the black bars (blank screen) annoying.

Is this the norm now with all digital installations? IMO, this is a huge step backwards.... I can get the same experience on my TV at home...so what's the point anymore?

 |  IP: Logged

Todd McCracken
Master Film Handler

Posts: 263
From: Northridge, CA, USA
Registered: Mar 2008


 - posted 10-14-2010 02:18 PM      Profile for Todd McCracken     Send New Private Message       Edit/Delete Post 
I for one have never seen this at a site, and no it is not to spec.

 |  IP: Logged

Matt Johnston
Film Handler

Posts: 37
From: Fort Myers, FL
Registered: Oct 2009


 - posted 10-14-2010 03:06 PM      Profile for Matt Johnston   Email Matt Johnston   Send New Private Message       Edit/Delete Post 
Could be that someone just ran something wrong and didn't make the necessary changes for the show.

 |  IP: Logged

John T. Hendrickson, Jr
Jedi Master Film Handler

Posts: 889
From: Freehold, NJ, USA
Registered: Apr 2001


 - posted 10-14-2010 04:13 PM      Profile for John T. Hendrickson, Jr   Email John T. Hendrickson, Jr   Send New Private Message       Edit/Delete Post 
Eric, from what you have described, that installation is TOTALLY WRONG. Someone needs to be hung out to dry, either the owner/s or the people who installed it.

 |  IP: Logged

Eric Hooper
Jedi Master Film Handler

Posts: 532
From: Fort Worth, TX, USA
Registered: May 2003


 - posted 10-14-2010 04:49 PM      Profile for Eric Hooper   Email Eric Hooper   Send New Private Message       Edit/Delete Post 
I'm glad to hear this is not the norm.

I wandered into another auditorium at the theatre, and found the same thing going on on that screen. It seems it's set up so if the movie is flat, it will fill the whole flat screen, but if the movie is in scope, no adjustments are made, and the scope image is just shown inside the flat screen area. Unfortunately there were no Flat movies showing where I could confirm that this is their plan... This is at a twin. Down the street there is a 6-plex run by the same company, and I wonder if they're set up like this also? The digital installations happened at both places at the same time.

I wonder if a letter to corporate would do anything? Otherwise, me thinks I'll skip going to this location anymore, if I know the movie showing is in scope.

 |  IP: Logged

Monte L Fullmer
Film God

Posts: 8367
From: Nampa, Idaho, USA
Registered: Nov 2004


 - posted 10-14-2010 05:02 PM      Profile for Monte L Fullmer   Email Monte L Fullmer   Send New Private Message       Edit/Delete Post 
Sounds like they weren't shown how to build the playlist correctly, or the cues weren't set up right with the automation where the scope feature being played through a flat program, does the letter-box presentation instead of being a full screen presentation.

 |  IP: Logged

Manny Knowles
"What are these things and WHY are they BLUE???"

Posts: 4247
From: Bloomington, IN, USA
Registered: Feb 2002


 - posted 10-14-2010 05:50 PM      Profile for Manny Knowles   Email Manny Knowles   Send New Private Message       Edit/Delete Post 
sounds like their digital projector has a zoom lens, and they just zoomed down instead of moving their masking -- but it's digital -- so be happy

 |  IP: Logged

Carsten Kurz
Film God

Posts: 4340
From: Cologne, NRW, Germany
Registered: Aug 2009


 - posted 10-14-2010 07:16 PM      Profile for Carsten Kurz   Email Carsten Kurz   Send New Private Message       Edit/Delete Post 
Go there and ask a projectionist about the zoom lens automation for these screens.

- Carsten

 |  IP: Logged

Dustin Mitchell
Phenomenal Film Handler

Posts: 1865
From: Mondovi, WI, USA
Registered: Mar 2000


 - posted 10-14-2010 11:47 PM      Profile for Dustin Mitchell   Email Dustin Mitchell   Send New Private Message       Edit/Delete Post 
What Monte said is probably what happened-if you run scope content through the flat program on a zoom lens projector it gets letter-boxed.

 |  IP: Logged

Frank Angel
Film God

Posts: 5305
From: Brooklyn NY USA
Registered: Dec 1999


 - posted 10-15-2010 12:32 AM      Profile for Frank Angel   Author's Homepage   Email Frank Angel   Send New Private Message       Edit/Delete Post 
Like I have said before -- put a digital projector in a booth there they didn't know what they were doing with film, and they will muck up digital just as badly or WORSE. Why worse? Because one of the things that gave the owner a woody at the thought of installing that spanking new digital projector was that he thought he could get away with even FEWER qualified booth personnel than he was paying to run film. Before he thought he could get an minimum wage usher to go up and start the film; now he thinks digital won't even require THAT much attention.

And besides, letterbox is what everyone is used to seeing on their home TVs, right? I wouldn't be surprised if no one even realizes this presentation is digital done WRONG!

 |  IP: Logged

Demetris Thoupis
Phenomenal Film Handler

Posts: 1240
From: Aradippou, Larnaca, Cyprus
Registered: Apr 2001


 - posted 10-15-2010 12:46 AM      Profile for Demetris Thoupis   Email Demetris Thoupis   Send New Private Message       Edit/Delete Post 
Without knowing site specifics and equipment used we can only speculate. The standard practice usually is not that one. BUT there can be reasons why one is forced to use this method.
One reason could be that the projectors have manual lenses. Manual lenses are more convenient for common width screens and one has to manualy fully zoom in and out for adjusting scope and flat content. Scope content uses less resolution on the chip which is really pathetic since most cinemas have grandeur scope screens.
Another reason could be that the lenses are at their very extreme when zooming all the way to accomodate the scope format and not completely filling it and thus due to these constrains they did not make it.
Of course the solution would have been in both cases, if is one of the above, to use an anamorphic but then you need to pay insane amount of money for a simple anamorphic but if you have to do it to get it right, and it is the right way since this is the only way which uses the full chip for the scope content and thus scope uses the maximum resolution, you have to do it.
Demetris

 |  IP: Logged

Brad Miller
Administrator

Posts: 17775
From: Plano, TX (36.2 miles NW of Rockwall)
Registered: May 99


 - posted 10-15-2010 02:02 AM      Profile for Brad Miller   Author's Homepage   Email Brad Miller       Edit/Delete Post 
Remember, if the lens was left in "flat mode" and a scope movie was run, the movie wasn't simply letterboxed. It was letterboxed AND cropped!

This is the result of either one of three things.

*Cheap-ass-shitty-theater owners not willing to pay for an automation of some sort (or even a half-assed tech) to setup a system to handle the format change.

*Morons running the booth. It is VERY possible the theater was setup properly and what you saw was nothing more than one day a new person was running the booth that had no idea how to properly put on a scope digital show. For all you know this was all fixed by the next day.

*The auditorium had an issue with the masking system. A few weeks back we had a masking system jam due to someone (moron) sitting something up against the motor and rigging. As a result, we were unable to open the curtains. Since this was already on a huge screen, the managers comped everyone's tickets and told them we would be presenting the show letterboxed (and cropped) and we ran it that way for a show or two until we could get the masking guys in to fix it that night. The customers understood the issue, were thrilled they still got to see their movie and the theater cared enough to make it free for the sub-standard presentation. Sometimes shit just happens and you do what you can, but since you saw more than one auditorium running like this, I don't think this is what was happening. At least with digital, that IS an option to save a show (provided you were smart enough to install common height masking systems in the first place).

 |  IP: Logged

Kris Verhanneman
Expert Film Handler

Posts: 182
From: Belgium
Registered: Dec 2009


 - posted 10-15-2010 03:00 AM      Profile for Kris Verhanneman   Email Kris Verhanneman   Send New Private Message       Edit/Delete Post 
Why do they still use those curtains for masking?
Is there any technical reason for?

 |  IP: Logged

Bruce McGee
Phenomenal Film Handler

Posts: 1776
From: Asheville, NC USA... Nowhere in Particular.
Registered: Aug 1999


 - posted 10-15-2010 11:10 AM      Profile for Bruce McGee   Email Bruce McGee   Send New Private Message       Edit/Delete Post 
Occasionally, my Sony projector will not switch from flat to scope the first time we run something new. I have to go into projector control and manually switch from flat to scope. From then on, it runs fine, for digital, that is...

I need to drink more. I'm starting to get used to this digital fiasco.

[bruce]

 |  IP: Logged

Paul Mayer
Oh get out of it Melvin, before it pulls you under!

Posts: 3836
From: Albuquerque, NM
Registered: Feb 2000


 - posted 10-15-2010 12:46 PM      Profile for Paul Mayer   Author's Homepage   Email Paul Mayer   Send New Private Message       Edit/Delete Post 
For Eric, no, what you describe is not the norm for digital installations. Provided one has enough lamp power available, the current digital machines can handle both common-height (sides move in/out) or common-width (top (and sometimes bottom too) moves).

Many of the installs I'm doing are common-width where only the top mask moves. Yes, this results in the scope image being smaller than the flat image. Not the best, but many theaters do this nonetheless.

And yes, so far I've seen at least one install where a theater previously ran film with common-heights, but decided to go common-width for digital. I imagine cost concerns drive these decisions.

For me, common-height is the way to go whenever possible. I'm not a fan of the "wall-to-wall image for all formats" screen size philosophy. But then again, what do I know?

 |  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.