UIGraphicsBeginImageContextWithOptions(CGSizeMake(self.view.frame.size.width, self.view.frame.size.height), YES, 0);
[self.view.layer renderInContext:UIGraphicsGetCurrentContext()];
UIImage *uiImage = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
CGImageRef imageRef = uiImage.CGImage;
UIImage *sendImage = [[UIImage alloc] initWithCGImage:imageRef];
self.myImg.image = sendImage;
