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How to enlarge image in iPhone?

I need to enlarge the image in iphone ... while the user double-clicks on the image that will be enlarged, and the next time it is scaled down ... Can someone direct me to how to do this ????

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2 answers

You may have to use the property size UIImagecalled by the method UIImageView touchesBegan.

You can also use animation if you want the zoom effect to be smooth.

Another option may be UIImageViewindoor placement UIScrollViewor use UIWebView.

, Three20. , TTPhotoView .

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, UIScrollView. , , , , UIScrollView .

, , ZoomScrollView ( UIScrollView) github.com/andreyvit/ScrollingMadness/ (README UIScrollView ).

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Source: https://habr.com/ru/post/1705253/

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