---
title: "saturation(_:)"
framework: swiftui
role: symbol
role_heading: Type Method
path: "swiftui/graphicscontext/filter/saturation(_:)"
---

# saturation(_:)

Returns a filter that applies a saturation adjustment.

## Declaration

```swift
static func saturation(_ amount: Double) -> GraphicsContext.Filter
```

## Parameters

- `amount`: The amount of the saturation adjustment. A value of zero to completely desaturates each pixel, while a value of one makes no change. You can use values greater than one.

## Return Value

Return Value A filter that applies a saturation adjustment.

## Discussion

Discussion This filter is equivalent to the saturate filter primitive defined by the Scalable Vector Graphics (SVG) specification.

## See Also

### Manipulating color

- [colorInvert(_:)](swiftui/graphicscontext/filter/colorinvert(_:).md)
- [colorMultiply(_:)](swiftui/graphicscontext/filter/colormultiply(_:).md)
- [hueRotation(_:)](swiftui/graphicscontext/filter/huerotation(_:).md)
- [grayscale(_:)](swiftui/graphicscontext/filter/grayscale(_:).md)
- [colorMatrix(_:)](swiftui/graphicscontext/filter/colormatrix(_:).md)