Rotating image like in standard feature ios objective c -


how can rotate image similar how it's done in standard gallery feature? standard gallery has wheel user can tap 1 finger , swipe left right , turn image 45 degrees. here screenshot of mean:

try code rotation.

cgaffinetransform newtransform = cgaffinetransformmakerotation((cgfloat)(angel));  self.imageview.transform = newtransform;

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