GetImageAlphaBorder method

RectangleD GetImageAlphaBorder(
  1. ImageD image,
  2. num threshold
)

Get image alpha border rectangle

Implementation

RectangleD GetImageAlphaBorder(
  ImageD image,
  num threshold,
) => run(
  () => _debugLabels.GetImageAlphaBorder(image, threshold),
  () => _flat.GetImageAlphaBorder(
    image,
    threshold.toDouble(),
  ),
);