iOS录屏/自定义相机

录制屏幕参考(录制屏幕 UI元素)

使用AVFoudation

https://github.com/search?l=Objective-C&q=ScreenRecoder&type=Repositories&utf8

预览录制好的视频

 MPMoviePlayerViewController *theMovie =[[MPMoviePlayerViewController alloc] initWithContentURL:[NSURL fileURLWithPath:_path]];
    [self presentMoviePlayerViewControllerAnimated:theMovie];
    theMovie.moviePlayer.movieSourceType = MPMovieSourceTypeFile;
    [theMovie.moviePlayer play]

使用ReplayKit录屏

https://github.com/topws/ScreenRecord

录制 摄像头(自定义相机)

http://www.jianshu.com/p/af531ec23c44

#pragma mark  截屏拍照

-(UIImage *)viewSnapshot:(UIView *)view withInRect:(CGRect)rect{

    UIGraphicsBeginImageContext(view.bounds.size);

    [view.layer renderInContext:UIGraphicsGetCurrentContext()];

    UIImage *image = UIGraphicsGetImageFromCurrentImageContext();

    UIGraphicsEndImageContext();

    image = [UIImage imageWithCGImage:CGImageCreateWithImageInRect(image.CGImage, rect)];

    return image;

    

}