sepia constant

List<double> const sepia

A matrix that turns the image into sepia-tone.

Implementation

static const List<double> sepia = <double>[
  0.393,
  0.769,
  0.189,
  0,
  0,
  0.349,
  0.686,
  0.168,
  0,
  0,
  0.272,
  0.534,
  0.131,
  0,
  0,
  0,
  0,
  0,
  1,
  0,
];