---
title: kColorSyncConversionNDLut
framework: colorsync
role: symbol
role_heading: Global Variable
platforms: [iOS 16.0+, iPadOS 16.0+, Mac Catalyst 13.0+, macOS 10.13+, tvOS 16.0+, visionOS 1.0+, watchOS 9.0+]
path: colorsync/kcolorsyncconversionndlut
---

# kColorSyncConversionNDLut

A key for a multi-dimensional lookup table with interpolation, represented as CFData for N inputs and M outputs.

## Declaration

```swift
var kColorSyncConversionNDLut: Unmanaged<CFString>!
```

## See Also

### Reading lookup tables

- [kColorSyncConversion1DLut](colorsync/kcolorsyncconversion1dlut.md)
- [kColorSyncConversion3DLut](colorsync/kcolorsyncconversion3dlut.md)
- [kColorSyncConversionGridPoints](colorsync/kcolorsyncconversiongridpoints.md)
- [kColorSyncConversionChannelID](colorsync/kcolorsyncconversionchannelid.md)
- [kColorSyncConversionInpChan](colorsync/kcolorsyncconversioninpchan.md)
- [kColorSyncConversionOutChan](colorsync/kcolorsyncconversionoutchan.md)