---
title: "init(red_x:green_x:blue_x:white_x:red_y:green_y:blue_y:white_y:)"
framework: accelerate
role: symbol
role_heading: Initializer
path: "accelerate/vimagergbprimaries/init(red_x:green_x:blue_x:white_x:red_y:green_y:blue_y:white_y:)"
---

# init(red_x:green_x:blue_x:white_x:red_y:green_y:blue_y:white_y:)

Creates a structure that represents the specified chromaticity of primaries defining a color space.

## Declaration

```swift
init(red_x: Float, green_x: Float, blue_x: Float, white_x: Float, red_y: Float, green_y: Float, blue_y: Float, white_y: Float)
```

## Parameters

- `red_x`: The red x value according to the CIE 1931 color space.
- `green_x`: The green x value according to the CIE 1931 color space.
- `blue_x`: The blue x value according to the CIE 1931 color space.
- `white_x`: The white point x value according to the CIE 1931 color space.
- `red_y`: The red y value according to the CIE 1931 color space.
- `green_y`: The green y value according to the CIE 1931 color space.
- `blue_y`: The blue y value according to the CIE 1931 color space.
- `white_y`: The white point y value according to the CIE 1931 color space.

## Return Value

Return Value A new RGB primaries structure.

## See Also

### Initializers

- [init()](accelerate/vimagergbprimaries/init().md)