Photo Engineer said:I still don't know if I was watching a digital movie or a film movie. I saw "Narnia". This was my first view of anything like that.
srs5694 said:The last I heard much about this (around the time of Star Wars Episode 2), movie theaters were beginning to install digital playback systems. George Lucas was (and I'm guessing still is) pushing hard for this, but the "upgrades" weren't going as smoothly as Lucas would have liked, so only a few theaters in the US used the digital projection systems; most showed Star Wars 2 on traditional film, which was created from the digital master tapes. (Star Wars Episodes 2 and 3 were "filmed" digitally.)
Eric Jones said:The downside is color management issues and maintenance. Most cinemas barely maintain their 35mm projectors, never mind actually change the bulb when they should.
Eric Jones said:Hi PE,
What you saw was in fact Digital Projection. The part that Kodak plays in all of this is they currently only make a product called the CineServer. It's a pretty standard computer box with a High Definition (1920x1080) Serial Digital output that feeds the Barco 2K DLP Projector. The DLP (Digital Light Processing) part is made by Texas Instruments, Barco couples that with a Xenon Light Source and Schneider makes the projection lenses. Basically the movie arrives on DVD's compressed in the MPEG2 format. Loaded on the CineServer and you hit play, that's basically it. There has not been wide adoption of Digital Projection mainly due to economics. The major film studios did not want to pay for it, even though they would benefit the most, and all the near bankrupt movie chains certainly did not want to pay for it. Another problem to wide acceptance was competing digital formats. But last year there was finally agreement between all the studios on a common format that can accommodate up to 4K resolution and the studios are already moving to cover the costs of adoption. The plus side to digital projection from a Cameraman's viewpoint is that every presentation is pristine, no scratches, dirt, etc. Also no variables in density or color shifts which you get from high speed release print printing. Got to love it when a scene turns magenta for 10 seconds. The downside is color management issues and maintenance. Most cinemas barely maintain their 35mm projectors, never mind actually change the bulb when they should. So that's where things are going on the projection side. Funny thing though, all major films are still currently backed up on B&W film using RGB separations. Also for what it's worth, Narnia was shot on Kodak 35mm film stocks, scanned and color graded digitally (most films do this now). This "Digital Intermediate" is used to produce Original Negatives on a film recorder (No more dupes) and also the grade is used for versioning for digital cinema, HDTV, DVD, etc. Hope some of this sheds some light on what's going on in that world.
firecracker said:So, HDTV technology is very much taking over the cinema venues? Is it what digital cinema distribution is all about today?
Eric Jones said:That is the state of things today. Systems use either HD-SDI connectors or DVI connectors for true 2K data. And yes the current system uses MPEG 2 compression but at a higher bit rate. MPEG 2 is currently used in DVD's and Standard Definition and High Definition television broadcasts.
Luckily, what the studios have finally agreed upon blows the current system out of the water. Fortunately the 2K Digital Projectors currently out there will not be obsolete. Just the playback servers, lol. The new spec is scaleable. You can either have 2k (2048x1080) or 4k (4096x2160) frame. The color bit depth is 12-bits / channel for a total of 36-bits. It can carry 16 channels of audio. And finally the compression is moving over to JPEG 2000. Each image frame is compressed on it's own. No more MPEG 2 motion artifacts that you may be use to seeing on your digital cable system or funky fade to blacks on your DVD's. After seeing a 4k demo of the system, I'm quite happy with the quality. It holds up no problem on an 80' screen. So, that's the way things are moving and hopefully they will install cell phone jammers with the new systems, lol.
Earl Dunbar said:PE: Which theatre? I haven't seen this yet, so when I do I'd like to see this version.
Earl
OK, Tinseltown, I'll check it out. Tinseltown is in Gates, but I know what you mean.Photo Engineer said:Earl, it was Tinseltown in Henrietta.
I almost went to Greece Ridge and if I had, I would not have seen the logo and etc..... They have installed something new at Greece Ridge which shows cable TV before the movie starts. Like controller roulette changing between cable channel previews, but Tinseltown had something else running AFAIK.
PE
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