w

Other members in extension

Type members

• init(parsing: [UInt8]) throws

  Creates a chromaticity descriptor by parsing the given chunk data.

• init(w: (x: Percentmille, y: Percentmille), r: (x: Percentmille, y: Percentmille), g: (x: Percentmille, y: Percentmille), b: (x: Percentmille, y: Percentmille))

  Creates a chromaticity descriptor with the given values.

Instance members

• let b: (x: Percentmille, y: Percentmille)

  The chromaticity of the blue component of an image, expressed as a pair of fractions.

• var description: String
• let g: (x: Percentmille, y: Percentmille)

  The chromaticity of the green component of an image, expressed as a pair of fractions.

• let r: (x: Percentmille, y: Percentmille)

  The chromaticity of the red component of an image, expressed as a pair of fractions.

• var serialized: [UInt8]

  Encodes this chromaticity descriptor as the contents of a cHRM chunk.