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Updated 26 October 2021
We can drag and scale an UIImageView over another UIImageView using two gestures :
UIPanGestureRecognizer and UIPinchGestureRecognizer.
For Dragging an Image View : UIPanGestureRecognizer
For Scaling an Image View : UIPinchGestureRecognizer
Here is my view that looks like : Click here —— >
Take two images :
outerImgView in background with Content mode as AspectFit
innerImgView in background with Content mode as AspectFit
Apply UIPanGestureRecognizer over innerImgView as :
dragImg func definition :
Apply UIPinchGestureRecognizer over innerImgView as :
I hope from this, it will make you more comfortable using Draggable and Scalable functionality into your app for developing various different features. Thanks for tuning in once again!
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