MediaPipeTasksVision Framework Reference

TransformMatrix

class TransformMatrix : NSObject

A matrix that can be used for tansformations.

• rows

  The number of rows.

  Declaration

  Swift

  var rows: UInt { get }

• columns

  The number of columns.

  Declaration

  Swift

  var columns: UInt { get }

• data

  The values of the transform matrix.

  Declaration

  Swift

  var data: UnsafeMutablePointer<Float> { get }

• init(data:rows:columns:)

  Creates a new MPPTransformMatrix.

  Declaration

  Swift

  init(data: UnsafePointer<Float>, rows: Int, columns: Int)

  Parameters

  data	Pointer to the memory location where the data is stored. The data is copied.
  rows	The number of rows.
  columns	The number of columns.

• -init

  Undocumented

• value(atRow:column:)

  Returns the value located at the specified location. An NSRangeException is raised if the location is outside the range of the matrix.

  Declaration

  Swift

  func value(atRow row: UInt, column: UInt) -> Float

• +new

  Undocumented