/// 设置滤镜
/// - Parameters:
///   - lutPath: 滤镜素材路径
///   - strength: 滤镜强度
///   - timeRange: 滤镜生效区间
/// - retrun: 创建滤镜时生成的唯一ID
- (int)addFilter:(NSString *)lutPath strength:(float)strength timeRange:(CMTimeRange)timeRange;

/// 调整滤镜强度与时间
/// - Parameters:
///   - lutId: 创建滤镜时生成的唯一ID
///   - strength: 滤镜强度
///   - timeRange: 滤镜生效区间
- (void)setFilter:(int)lutId Strength:(float)strength timeRange:(CMTimeRange)timeRange;

/// 删除滤镜
/// - Parameter lutId: 创建滤镜时生成的唯一ID
- (void)removeFilter:(int)lutId;

/// 删除所有滤镜效果
- (void)removeAllFilter;