1/4/2024 0 Comments Lut definition![]() ![]() A LUT is small enough that it won't completely slow down your system. This is why you see it in editing platforms where you can apply a LUT to every shot. It's a small file and very simple processing, so it's easy for relatively lower-power systems to run. Most importantly, it can do that with relatively easy math. Tiny files sizes are one of the perks of LUTs It can make the image more contrasty, bluer, flatting, darker, or brighter. Maybe you are shooting on a camera that is a little desaturated, and you want it to look more saturated? A LUT can do that. What this means is that a LUT file is one that can be applied to your image to change how it looks. Make it brighter, make it darker, make it bluer, redder, greener. So each number in the table refers to a specific color value in your image, and the numbers in the table tell the system how to change it. Just plain text readable numbers in a specific order.Įvery LUT format spells out what those numbers mean. In fact, if you have a LUT of some sort (you can download them many places on the internet), you can open that LUT in TextEdit or Notepad and read it. To start with, let's supply a simple LUT definition: a LUT is just a "lookup table." LUTs are one of the tools we use in filmmaking with the most confusion surrounding them, which is surprising because they are actually pretty simple things once you get to know them. If you find yourself wondering "what is a LUT," or, more specifically, "how do I use a LUT in my color grading," you aren't alone. ![]()
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