微信摇一摇动画效果_微信摇一摇特效-优快云博客

本文链接：https://blog.youkuaiyun.com/sodaslay/article/details/9193401

本文探讨了OpenGL ES在图像色彩空间、视频编解码算法、音频编解码算法等领域的应用，以及如何利用OpenCV进行图像处理和实现AR特效。

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- (void)shake

{

__block UIImageView* imageViewUp = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"cover_4.jpg"]];

imageViewUp.frame = CGRectMake(0.0f, -(self.view.bounds.size.height/2), self.view.bounds.size.width, self.view.bounds.size.height/2);

[self.view addSubview:imageViewUp];

__block UIImageView* imageViewDown = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"cover_4.jpg"]];

imageViewDown.transform = CGAffineTransformMakeRotation(M_PI);

imageViewDown.frame = CGRectMake(0.0f, self.view.bounds.size.height, self.view.bounds.size.width, self.view.bounds.size.height/2);

[self.view addSubview:imageViewDown];

[UIView animateWithDuration:0.8

animations:^{

imageViewUp.frame = CGRectMake(0.0f,0.0f, self.view.bounds.size.width, self.view.bounds.size.height/2);

imageViewDown.frame = CGRectMake(0.0f, self.view.bounds.size.height/2, self.view.bounds.size.width, self.view.bounds.size.height/2);

}

completion:^(BOOL finished){

[UIView animateWithDuration:0.8 delay:0.2 options:0 animations:^{

imageViewUp.frame = CGRectMake(0.0f, -(self.view.bounds.size.height/2), self.view.bounds.size.width, self.view.bounds.size.height/2);

imageViewDown.frame = CGRectMake(0.0f, self.view.bounds.size.height, self.view.bounds.size.width, self.view.bounds.size.height/2);

}

completion:^(BOOL finished){

[imageViewUp removeFromSuperview];

[imageViewUp release];

[imageViewDown removeFromSuperview];

[imageViewDown release];

}];

}