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Dirk DeJonghe

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Posts posted by Dirk DeJonghe

  1. Another factor to consider: the blue layer is the most grainy one of the three, but also contributes least to the image; in a tungsten film, the blue layer needs to be more sensitive because the tungsten light sources are less potent in blue energy. This makes that a daylight film (250D) is less grainy than a similar tungsten type (200T) when blue sky etc are involved.

    This said, (reasonable) grain is no longer considered as a defect but as a feature. We worked for a famous british director, first name Ken, who shoots on S16 because it matches his storytelling very well, if you have seen his films you will understand.

     

  2. Hello,

    We are in Belgium and work for many international film archives.

    We can scan the original print with optical soundtrack, do digital restauration picture and sound, colour grading, and make a new 16mm picture and sound negative, then print to 16mm print for projection. We can also do scans from 8mm or Super8.

    It is hard to quote a digital restauration price without seeing the current state of the 16mm original print.

  3. Tyler,

    We had problems with Aaton XTR with 7222, it shows up as vertical stripes on panning shots over a grey wall for example; this can happen if you overexpose. The light striking the emulsion is travelling through the emulsion and getting reflected off the shiny parts of the film pressure plate and exposing the emulsion from the back a second time.  Never a problem with regular rem-jet color negatives.

    This happened on Aaton 35 as well (5222 only). Also the Lasergraphics film recorder's pressure plate had to be blackened because the diagonal pattern would show up on direct to color positive filmouts.

     

  4. If you look at the pulse frequency at the head of the roll and compare it to the pulse frequency at the tail, if head frequency is larger then the x-ray exposure happened before camera exposure and vice versa. Use a waveform monitor and measure peak pulse to peak pulse in frames.

    You can visualize this like driving a nail sideways into the roll.

     

    Here is some more information on the firebomb attack on DHL, it is blamed on the Russians, but in these times, nobody can be sure about this: Firebomb attack DHL

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  5. Since last summer, after 2 firebomb attacks on DHL (Leipzig and Manchester) , their x-ray inspection has been increased in intensity. We had several instances of DHL x-ray damage and stopped using them except for local shipments inside the country.

    We can easily see if the x-ray exposure happened before of after camera exposure. We shipped via DHL Brussels to all continents, mainly Europe. For 250D and 500T we could see pulsating blues in the black levels.

    So far, Fedex has been fine; they allowed us to test, we asked them to put 500T through the scanner, 1x  2x  4x and 8x. Nothing could be detected. When possible we ship Fedex (road), no x-ray inspection involved.

    Kodak used to ship via UPS Air to us, but they had new CT scanners two years ago and now Kodak ships UPS ground.

     

     

  6. There was a large production planned for beginning of this year, the fresh stock was delivered by me late November directly from Kodak warehouse.

    However, the production is stalled and may take a long time to resume.

    The stock (at the old Kodak prices) is very good value and included our processing and 4K Prores4444XQ scanning.

    23 rolls of 5213/400ft and 22 rolls of 5219/400ft.

    If interested, let me know.

  7. Yes, it may work in most cases, but every time you change flights, a new negociation will have to take place. Outcome uncertain.

    I have had customers who had the choice of boarding the flight with x-ray inspection or be denied boarding. This would ruin your day either way.

    Anything that happens somewhere in the world may drive up geopolitical tension and may affect how lenient the inspectors are.

     

     

     

  8. We advise customers not to carry unprocessed films on airline flights, it is very unpredictable if manual inspections will be allowed.

    Until recently the advice was to ship by air express (DHL, Fedex, UPS) to and from locations. We have done thousands of shipments without any problems.

    However, earlier this year, there were fire bomb attacks by parcel shipments, see this link: Fire bomb attack on DHL

    This means that x-ray scanning is now compulsory for DHL shipments, it affects mainly 500T filmstock on very dark images but is also cumulative. Previously it was possible to avoid it by asking for manual inspection at the shipping office, no longer.

    Luckily we have found alternative shipping by road, not at all subjected to x-ray, it takes one or two extra days compared to air express. These experiences are valid for Europe, other continents may vary.

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  9. Here are the settings I recommend to my customers and use myself for scanned film projects.

    It is in ACEScct because that is easy to exchange with VFX people and others not on Resolve.

    With this setting, all sequences you import in Media page are automatically available with the right settings for Cineon Log (ADX10) import and viewing on Rec709 output.

    If you import other color spaces, you need to right click the sequence in Media Page and change to whatever is needed.

    Once you have set all these parameters, you can click on the three dot menu top right of settings and store as preset for later use.

     

    Please read the attached cheat sheet as well, it takes you step by step.

    Davinci_Cineon_LOG_color_management_settings.thumb.png.6908601e508afaac82a3601089c2e0bb.png

     

     

    CineonLog_DaVinci_2024_12.pdf

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