Structure

vImageRGBPrimaries

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

Declaration

typedef struct vImageRGBPrimaries {
    ...
} vImageRGBPrimaries;

Overview

The chromaticity of each color primary RGB, and the white point, is defined by the x and y values according to the CIE 1931 color space.

Topics

Color Primary Properties

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.

See Also

Creating Core Graphics Image Formats

vImage_CGImageFormat

The description of a Core Graphics image.

vImageCreateRGBColorSpaceWithPrimariesAndTransferFunction

Creates an RGB color space based on primitives typically found in Y'CbCr specifications.

vImageCreateMonochromeColorSpaceWithWhitePointAndTransferFunction

Creates a monochrome color space based on primitives typically found in Y'CbCr specifications.

vImageWhitePoint

A structure that represents a white point according to the CIE 1931 color space.

vImageTransferFunction

A structure that represents a transfer function to convert from linear to nonlinear RGB.