text: //
  //  DHColorDarkenBlendFilter.h
  //  DHImageKit
  //
  //  Created by 黄鸿森 on 2017/8/31.
  //  Copyright © 2017年 Huang Hongsen. All rights reserved.
  //
  
  #import <DHImageKit/DHImageKit.h>
  #import "DHImageBaseFilter.h"
  
  @interface DHImageColorDarkenBlendFilter : DHImageBaseFilter {
      GLuint blendColorUniform;
  }
  
  @property (nonatomic, strong) UIColor *blendColor;
  
  @end
  