Converting (Lightroom presets) to .cube (video LUTs) is typically done using a "HALD" image—a reference color grid that "captures" the color profile of your preset. Option 1: Using an Online Converter (Easiest)
Several websites offer a "free XMP to Cube converter." How they work: You upload an XMP file, and their server renders a generic test image, applies your XMP, and generates a LUT. xmp to cube converter
This software allows you to drag and drop an XMP preset directly onto a 3D cube grid. It simulates the adjustments and exports a standard .cube file. It supports Batch Processing, which is essential for converting dozens of presets at once. Converting (Lightroom presets) to
Here is the full content for an — including an explanation of both formats, a Python script for conversion, usage instructions, and example files. It simulates the adjustments and exports a standard
XMP files use masks, radial filters, and graduated filters (spatial adjustments). They do not know which part of the image is the sky versus the ground. A LUT applies the same color change to the whole image. If your XMP relies heavily on local adjustment brushes, your Cube LUT will look wrong.