2014 snapchat source code
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  1. //
  2. // SCExposureAdjustProcessingModule.h
  3. // Snapchat
  4. //
  5. // Created by Yu-Kuan (Anthony) Lai on 6/1/17.
  6. // Copyright © 2017 Snapchat, Inc. All rights reserved.
  7. //
  8. #import "SCProcessingModule.h"
  9. #import <Foundation/Foundation.h>
  10. /**
  11. NOTE: If we start chaining multiple CIImage modules we should
  12. not run them back to back but instead in one CIImage pass
  13. as CoreImage will merge the shaders for best performance
  14. */
  15. /*
  16. @class SCExposureAdjustProcessingModule
  17. This module use the CIExposureAdjust CIFilter to process the frames. It use the value provided by
  18. the SCDigitalExposurehandler as evValue (default is 0).
  19. */
  20. @interface SCExposureAdjustProcessingModule : NSObject <SCProcessingModule>
  21. - (void)setEVValue:(CGFloat)value;
  22. @end