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Topic: Bad Christmas with the Kranks print
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John Hawkinson
Film God
Posts: 2273
From: Cambridge, MA, USA
Registered: Feb 2002
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posted 11-27-2004 02:24 PM
I think peening an aperture is not a good recommendation -- it is too easy to screw it up, and leaves you with no security blanket.
My suggestion is that everyone should have a spare set of apertures around, preferably an undersize set, and possibly an on-size set. In a pinch, when some movie shows up that has negative splices too wide, or is shrunk such that you see areas outside the protected region, you can at least throw in the undersize plate and improve presentation. And if you're skilled enough to cut a plate precisely, so much the better.
Oh yes...another "quick fix" is to mask the port glass, i.e. tape up something opaque to cut off the bottom of the image. Easier than futzing with the aperture, especially for a one-off.
A procedural question for John P.: If in fact the negative splices are oversize, shouldn't this have been noticed on the answer print? And shouldn't it be possible to correct for it when the interpositive is step-optically printed to the internegative (assuming that time constraints allowed that slower procedure)? I would be interested to know why, if those corrections were possible, they didn't happen here, or with the Passion of Christ (which was a much bigger deal than this movie). Any ideas?
--jhawk
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John Pytlak
Film God
Posts: 9987
From: Rochester, NY 14650-1922
Registered: Jan 2000
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posted 11-29-2004 09:43 AM
quote: John Hawkinson A procedural question for John P.: If in fact the negative splices are oversize, shouldn't this have been noticed on the answer print? And shouldn't it be possible to correct for it when the interpositive is step-optically printed to the internegative (assuming that time constraints allowed that slower procedure)? I would be interested to know why, if those corrections were possible, they didn't happen here, or with the Passion of Christ (which was a much bigger deal than this movie). Any ideas?
Yes, negative splices that do not conform to RP111 should have been found when screening the answer print, IF the screening room was set up for the correct projectable image area per SMPTE 195, AND someone noticed. Yes, an optical printer or digital intermediate could be used to "zoom in" and eliminate the splice lines, but contact printing of the intermediate stages is most commonly used due to cost/time constraints. Of course, "zooming in" could also compromise the desired composition.
Since "Kranks" could be framed to eliminate the lines in most cases, I suspect it was just a framing error or oversized aperture plate in those theatres that had an issue.
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John Pytlak
Film God
Posts: 9987
From: Rochester, NY 14650-1922
Registered: Jan 2000
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posted 11-29-2004 12:45 PM
quote: John Hawkinson I had envisioned not zooming, but instead that an aperture plate could be inserted into the optical printer, or some other sort of masking feature. I guess it must not work that way?
An aperture could be used on a pin-registered step printer to produce thicker framelines to cover the non-standard splices, but then the framelines would intrude into the projectable image area defined by SMPTE 195. To produce opaque framelines ("hard matte") this would usually be done when printing the master positive onto the duplicate negative.
AFAIK, the idea of just reversing the direction of the light on a continuous contact printer HAS been proposed by several, but has not yet been implemented. Again, with the films wrapped around a 12-inch circumference printing sprocket, you want about a 0.3 percent pitch differential between the processed original and unprocessed raw stock for minimum slippage (best steadiness and sharpness).
quote: Ever Gonzalez I had something wierd with "Hero" to where we got a complaint that there was white light bleeding into the picture from the top. I took a look and they were right. It looked like ghosting of the frame line (i don't think thats possible), so I moved the framing up and it showed up at the bottom. I adjusted the shudder timing and it didn't do a darn thing. If I can remember correctly, I don't think it was during the entire print.
Unfortunately, the subtitled scenes in "Hero" evidently had clear framelines, which could flare into the image area. The images of "Hero" in the Reel ID section of Film-Tech show clear framelines on the subtitled frames. [ 11-30-2004, 07:15 AM: Message edited by: John Pytlak ]
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