---
title: c1
framework: accelerate
role: symbol
role_heading: Instance Property
path: accelerate/vimagetransferfunction/c1
---

# c1

The c1 in the transfer function.

## Declaration

```swift
var c1: CGFloat
```

## See Also

### Transfer function properties

- [c0](accelerate/vimagetransferfunction/c0.md)
- [c2](accelerate/vimagetransferfunction/c2.md)
- [c3](accelerate/vimagetransferfunction/c3.md)
- [cutoff](accelerate/vimagetransferfunction/cutoff.md)
- [gamma](accelerate/vimagetransferfunction/gamma.md)
- [c4](accelerate/vimagetransferfunction/c4.md)
- [c5](accelerate/vimagetransferfunction/c5.md)