SignificantBits

Protocols

• protocol BytestreamDestination

  A destination bytestream.

• protocol BytestreamSource

  A source bytestream.

• protocol Color<Aggregate>

  A color target.

• protocol Error

  Functionality common to all library error types.

Types

• struct Chunk

  A chunk type identifier.

• struct Context

  A decoding context.

• enum DecodingError

  A decoding error.

• enum Format

  A color format.

• enum FormattingError

  A formatting error.

• struct Image

  A rectangular image.

• struct Layout

  An image layout.

• enum LexingError

  A lexing error.

• enum ParsingError

  A parsing error.

• struct Percentmille

  A rational percentmille value.

• struct RGBA<T>

  An RGBA color target.

• enum Standard

  A PNG standard.

• struct VA<T>

  A grayscale-alpha color target.

Type members

• static func convolve<A, T, C>([UInt8], dereference: (Int) -> A, kernel: (T) -> C) -> [C]

  Converts an image data buffer to a pixel array, using the given pixel kernel and dereferencing function.

• static func convolve<A, T, C>([UInt8], dereference: (Int) -> (A, A), kernel: ((T, T)) -> C) -> [C]

  Converts an image data buffer to a pixel array, using the given pixel kernel and dereferencing function.

• static func convolve<A, T, C>([UInt8], dereference: (Int) -> (A, A, A), kernel: ((T, T, T)) -> C) -> [C]

  Converts an image data buffer to a pixel array, using the given pixel kernel and dereferencing function.

• static func convolve<A, T, C>([UInt8], dereference: (Int) -> (A, A, A, A), kernel: ((T, T, T, T)) -> C) -> [C]

  Converts an image data buffer to a pixel array, using the given pixel kernel and dereferencing function.

• static func convolve<A, T, C>([UInt8], of: A.Type, depth: Int, kernel: ((T, T, T, T)) -> C) -> [C]

  Converts an image data buffer to a pixel array, using the given pixel kernel.

• static func convolve<A, T, C>([UInt8], of: A.Type, depth: Int, kernel: ((T, T, T), (A, A, A)) -> C) -> [C]

  Converts an image data buffer to a pixel array, using the given pixel kernel.

• static func convolve<A, T, C>([UInt8], of: A.Type, depth: Int, kernel: ((T, T)) -> C) -> [C]

  Converts an image data buffer to a pixel array, using the given pixel kernel.

• static func convolve<A, T, C>([UInt8], of: A.Type, depth: Int, kernel: (T, A) -> C) -> [C]

  Converts an image data buffer to a pixel array, using the given pixel kernel.

• static func deconvolve<A, T, C>([C], as: A.Type, depth: Int, kernel: (C) -> (T, T, T, T)) -> [UInt8]

  Converts a pixel array to an image data buffer, using the given pixel kernel.

• static func deconvolve<A, T, C>([C], as: A.Type, depth: Int, kernel: (C) -> (T, T, T)) -> [UInt8]

  Converts a pixel array to an image data buffer, using the given pixel kernel.

• static func deconvolve<A, T, C>([C], as: A.Type, depth: Int, kernel: (C) -> (T, T)) -> [UInt8]

  Converts a pixel array to an image data buffer, using the given pixel kernel.

• static func deconvolve<A, T, C>([C], as: A.Type, depth: Int, kernel: (C) -> T) -> [UInt8]

  Converts a pixel array to an image data buffer, using the given pixel kernel.

• static func deconvolve<A, T, C>([C], reference: (A) -> Int, kernel: (C) -> T) -> [UInt8]

  Converts a pixel array to an image data buffer, using the given pixel kernel and referencing function.

• static func deconvolve<A, T, C>([C], reference: ((A, A)) -> Int, kernel: (C) -> (T, T)) -> [UInt8]

  Converts a pixel array to an image data buffer, using the given pixel kernel and referencing function.

• static func deconvolve<A, T, C>([C], reference: ((A, A, A)) -> Int, kernel: (C) -> (T, T, T)) -> [UInt8]

  Converts a pixel array to an image data buffer, using the given pixel kernel and referencing function.

• static func deconvolve<A, T, C>([C], reference: ((A, A, A, A)) -> Int, kernel: (C) -> (T, T, T, T)) -> [UInt8]

  Converts a pixel array to an image data buffer, using the given pixel kernel and referencing function.

• static func premultiply<T>(T, alpha: T) -> T

  Premultiplies a color component with an alpha value.

• static func straighten<T>(T, alpha: T) -> T

  Straightens a premultiplied color component given an alpha value.