Convert-cube-to-xmp !link!

You will lose some mathematical precision. A complex 33x33x33 CUBE contains 35,937 color coordinates. An XMP profile approximates this using curves. For a highly stylized "Blockbuster Teal & Orange" LUT, the result is nearly identical. For a technical "Rec.709 to Log" conversion, the XMP will be slightly off.

At the bottom of the window, check the box for Color Lookup Table . Select your .cube file. convert-cube-to-xmp