KSYTransitionBlurFilter Class Reference

Inherits from KSYGPUFilter : GPUImageFilter
Conforms to KSYTransition
Declared in KSYTransitionBlurFilter.h

Overview

KSYTransitionBlurFilter 模糊的转场效果

  • 转场: 两段视频串联的时候, 前一段的结尾和后一段的开头叠加
  • 前模糊: 作用在前一段的结尾画面慢慢变模糊后, 切换为下一段视频
  • 后模糊: 作用在后一段的开头画面从模糊变清晰
  • 本滤镜只处理一段视频的输入

  bToBlur

YES: 清晰变模糊 NO: 模糊变清晰 (默认YES)

@property (nonatomic, readwrite) BOOL bToBlur

Declared In

KSYTransitionBlurFilter.h

  duration

转场重叠的帧数

@property (nonatomic, readwrite) int duration

Declared In

KSYTransitionBlurFilter.h

  frameIdx

转场已经处理的帧数

@property (nonatomic, readwrite) int frameIdx

Declared In

KSYTransitionBlurFilter.h