---
title: "init(src:srcHeadroom:dst:dstHeadroom:toneMapping:options:_:)"
framework: coregraphics
role: symbol
role_heading: Initializer
path: "coregraphics/cgcolorconversioninfo/init(src:srcheadroom:dst:dstheadroom:tonemapping:options:_:)"
---

# init(src:srcHeadroom:dst:dstHeadroom:toneMapping:options:_:)

## Declaration

```swift
init?(src source: CGColorSpace, srcHeadroom source_headroom: Float, dst target: CGColorSpace, dstHeadroom target_headroom: Float, toneMapping method: CGToneMapping, options: CFDictionary?, _ error: UnsafeMutablePointer<Unmanaged<CFError>?>?)
```