text: //
  //  CICustomDirectionalTransition.h
  //  CustomCIFilter
  //
  //  Created by 李越 on 2018/12/2.
  //  Copyright © 2018 liyue-g. All rights reserved.
  //
  
  #import <CoreImage/CoreImage.h>
  
  NS_ASSUME_NONNULL_BEGIN
  
  @interface CICustomDirectionalTransition : CIFilter
  @property (nonatomic, retain) CIImage* inputImage;
  @property (nonatomic, retain) CIImage* targetImage;
  @property (nonatomic, retain) NSNumber* progress; //0~1
  
  @end
  
  NS_ASSUME_NONNULL_END
  