Contents

vImageRGBPrimaries

A representation of the chromaticity of primaries that define a color space.

Declaration

struct vImageRGBPrimaries

Overview

The x and y values define the chromaticity of each color primary RGB and the white point according to the CIE 1931 color space. For example, the following code defines the RGB primaries for ITU-R BT.709-5:

var rgbPrimaries = vImageRGBPrimaries(
    red_x: 0.64,
    green_x: 0.3,
    blue_x: 0.15,
    white_x: 0.3127,
    red_y: 0.33,
    green_y: 0.6,
    blue_y: 0.06,
    white_y: 0.329)

Topics

Initializers

Color primary properties

See Also

Creating Core Graphics color spaces