FadeFilter constructor

const FadeFilter({ String? type, String? startFrame, String? nbFrames, int? alpha, Duration? startTime, Duration? duration, String? color, })

Implementation

const FadeFilter({
  this.type,
  this.startFrame,
  this.nbFrames,
  this.alpha,
  this.startTime,
  this.duration,
  this.color,
})  : assert(type == 'in' || type == 'out'),
      assert(alpha == null || alpha == 0 || alpha == 1);