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There is an image that it's valid content is only the middle part, other is transparent area, how to get the valid part's rect and clip it out?

Wicky Wu
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  • Does this answer your question? [How do I autocrop a UIImage?](https://stackoverflow.com/questions/9061800/how-do-i-autocrop-a-uiimage) – Phil Dukhov Aug 28 '21 at 12:06
  • Please provide enough code so others can better understand or reproduce the problem. – Community Aug 30 '21 at 12:14

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