cameraPreviewRotationAngle function

double cameraPreviewRotationAngle({
  1. required CameraDescription camera,
  2. required Orientation orientation,
})

Implementation

double cameraPreviewRotationAngle({
  required CameraDescription camera,
  required Orientation orientation,
}) {
  if (orientation == Orientation.portrait && camera.sensorOrientation == 270) {
    return -pi / 2;
  }
  return pi / 2;
}