-(void)setOutputInterest { CGSize size = self.view.bounds.size; CGFloat scanViewWidth = 240; CGFloat scanViewHeight = 240; CGFloat scanViewX = (size.width - scanViewWidth) / 2; CGFloat scanViewY = (size.height - scanViewHeight) / 2; CGFloat p1 = size.height/size.width; CGFloat p2 = 1920./1080.; if (p1 < p2) { CGFloat fixHeight = self.view.bounds.size.width * 1920. / 1080.; CGFloat fixPadding = (fixHeight - size.height)/2; _output.rectOfInterest = CGRectMake((scanViewY + fixPadding) / fixHeight, scanViewX / size.width, scanViewHeight / fixHeight, scanViewWidth / size.width); } else { CGFloat fixWidth = self.view.bounds.size.height * 1080. / 1920.; CGFloat fixPadding = (fixWidth - size.width)/2; _output.rectOfInterest = CGRectMake(scanViewY / size.height, (scanViewX + fixPadding) / fixWidth, scanViewHeight / size.height, scanViewWidth / fixWidth); }} 6/9 首页 上一页 4 5 6 7 8 9 下一页 尾页
