Uploaded by info

FujiEterna500T UserGuideV2.0

advertisement
FUJI Eterna 500T (8547)
Negative Emulation
WHAT’S INCLUDED?
• 8547
Profiled against a RED Helium8K in REDWideGamutRGB & LOG3G10
with a WhiteBalance of 3200K
• 8547 + WB
Same profile, but with a Chromatic Adaption OFX in front for shots
with RED Helium8K, but a WhiteBalance of 5600K
• 8547 + CST
Same profile, but with a Color Space Transform OFX in front for con
verting any camera to RED, for shots with a WhiteBalance of 3200K
• 8547 + CST + WB
Same profile, but with a Color Space Transform OFX in front for con
verting any camera to RED, for shots with a WhiteBalance of 5600K
HOW IS IT BUILT?
We shot some charts with a RED Helium
8K and some FUJI Eterna 500T (8547)
motion picture film stock. As the stock is a
T(ungsten) stock, we set the whitebalance
of the RED to 3200K too. After doing lots
of research I built a very simple and easy
to use Power Grade which works without
any third party tools within DaVinci
Resolve. It will get you about 80% close to
the real film stock.
If you want to learn more about this, click
the link below:
https://www.demystify-color.com/filmprofiling
HOW IS IT BUILT?
The most important part of this profile is the matrix (Node 1). You can play
around and alter everything and/or disable as you like. As long as you like the
result, but in my opinion this matrix does the heavy lifting and is the most important part of this profile. So I’d leave this one as untouched as possible.
The second node (Node 2) adds a bit to getting the colors matched more closely and handles the contrast of the profile.
The Tint node (Node 3) is completely optional. It will give you a sightly greener
White Point and some Reddish/Magenta in the lower end. But more on that one
later on.
Remember, this is a Log To Log emulation. It works best in combination with a
FPE (use the ones shipping with Resolve; in the LUT folder “Film Looks”.
HOW TO USE IT
Most of the time I use this compound node very up front in my node-tree.
Just do your exposure correction before this node (and maybe some workflow related things like halation, grain, etc.). Below is an example of my
best practice. But always feel free to do some testing and trial & error. Use
whatever method that suits you best and gets you the desired result.
Also you can think of it like all the manipulations you do before the Fuji
emulation is more or less how you captured it in camera. Everything after is
DI. So depending on the look you can do balancing, contrast & sat before too.
HOW TO USE IT
If you didn’t shoot with a RED in REDWideGamutRGB/LOG3G10, I pre-built
a setup with a Color Space Transform OFX before the negative emulation.
You’re able to use this one just in case you do not like the result if you’re
using the emulation only. Just set your input color space and gamma
right (according to your footage; default is S-Log3) and you’re ready to go.
HOW TO USE IT
Last but not least there are versions for daylight scenes too, as this stock
and profile is for 3200K. I encourage you to try the negative emulation
without the WB (=White Balance) node on daylight shots too. Especially
in sunset shoots this can give you really lovely results. But again, as with
the CST. If you don’t like the result - use the WB version. Here you find a
Chromatic Adaption node in front of the emulation. Normaly the default
setup should work just fine, but again. Feel free to play around!
HOW TO USE IT
Quick side node: The “Tint” node in the emulation will give you slightly
greener highs and a bit of reddish-magenta in the lows. This was a detail
of the stock, but I guess it’s because it has been expired for quite some
time now. Anyhow I really like the results of this node on some shots
while on others it’s too much. You can either turn it off if you head inside
your compound node and/or add a node afterwards and clean up your
shadows with the LOG control if you just want the tinted highs but not the
blacks. Also you can always alter the curves (for example pin the points
back to their original neutral position if you hold shift + drag the point).
BONUS VERSION
With this update you’ll get another approach I find quite useful and gives me great
results. This emulation is crafted from a different exposure bracket of the same Fuji
stock and emulated a bit differently. First off I used the Color Space Transform OFX
to convert from REDWideGamutRGB/Log3G10 to AlexaWideGamut/Log-C. This gives
me a better gamma curve response for the technique I’m using for this emulation.
Next I splitted the luminance and chrominance of the signal and used a 3x3 Matrix on
the chrominance part only. Afterwards I matched the tonal range for R, G & B separately. If you work with footage from another camera just alter the CST accordingly.
QUESTIONS?
info@demystify-color.com
Download