CenionConverter is the default effect to use for all 2k sequences (which are generally in log format). With this script we can apply CenionConverter Effect very easily with a single click.
Using this, you can get an Adjustment Layer with CenionConverter
Effect applied to it [OR] It applies the effect to selected layers...
by selecting the choice buttons(Radio buttons).
Cineon Converter effect applied with the values of Gamma = 2 and Highlight Rolloff = 20