blur static method

String blur(
  1. int radius,
  2. int sigma
)

Implementation

static String blur(int radius, int sigma) {
  if (radius < 1) {
    throw ArgumentError('Radius must be greater than zero.');
  }
  if (radius > 150) {
    throw ArgumentError('Radius must be lower or equal than 150.');
  }
  if (sigma < 0) {
    throw ArgumentError('Sigma must be greater than zero.');
  }
  return '$_filterBlur($radius,$sigma)';
}