Ideally, the tool requires an (a color chart or a standard photo) and the XMP Preset . The tool applies the preset to the photo to see what the sliders do, then exports that change as a 3D LUT.
In the world of video editing and color grading, Look-Up Tables (LUTs) are essential tools for achieving specific visual styles. However, a common frustration arises when a LUT file is provided in the format (common in photography workflows) but is needed in the CUBE format (the industry standard for video editing). xmp to cube converter online