---
title: kColorSyncTransformParametricConversionData
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/kcolorsynctransformparametricconversiondata
---

# kColorSyncTransformParametricConversionData

A key for the parametric code fragment, consisting only of parametric curves, matrices, and BPC components.

## Declaration

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

## See Also

### Reading conversion data sets

- [kColorSyncTransformFullConversionData](colorsync/kcolorsynctransformfullconversiondata.md)
- [kColorSyncTransformSimplifiedConversionData](colorsync/kcolorsynctransformsimplifiedconversiondata.md)
- [kColorSyncConversionBPC](colorsync/kcolorsyncconversionbpc.md)
- [kColorSyncFixedPointRange](colorsync/kcolorsyncfixedpointrange.md)