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--Update: Click here to download preset--
Using the LUT file provided with Technicolor's CineStyle picture profile is essential, but some editors, including Sony Vegas, don't have a plugin for LUT files.
Here is a video tutorial that I made explaining how to use the LUT file without a plugin.
This is the graph of the curve defined by the LUT file. Reproducing this replaces the need for a LUT plugin.
And don't forget to save it as a preset for later use.
Here is the image before and after the LUT defined s-curve. Click for full size.