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我正在使用UIGestureRecognizer进行捏合动作,我需要更改锚点以调整到我的正确点UIImage。更改锚点后,图像移动了一点,我需要将其放回原点。这是我正在做的事情:

 override func viewWillAppear(animated: Bool) {
    super.viewWillAppear(animated)
    imageThinkCreatively.layer.anchorPoint = CGPointMake(0.6, 0.7)
    imageThinkCreatively.frame = CGRectMake(0, 0, 200.0, 200.0)
    imageThinkCreatively.layoutIfNeeded()
}
@IBAction func scaleImage(sender: UIPinchGestureRecognizer) {

    sender.view!.transform = CGAffineTransformScale(sender.view!.transform, sender.scale, sender.scale)
    sender.scale = 1

 }

但是图像不会改变原点或大小......我做错了什么?

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