ios - Get Height of UIImage inside UIimageView *aspectFill -


i have uitableview tableview.backgroundview containing uiimage. trying attain height of image once set in imageview - uiviewcontentmodescaleaspectfill. tableview setcontentinset whatever height of image entire image in view. 

uiview *backview = [[uiview alloc]initwithframe:cgrectmake(0, yvalue, [[uiscreen mainscreen] bounds].size.width, 100)];  coverimageview = backview.frame; coverimageview.contentmode = uiviewcontentmodescaleaspectfill; coverimageview.image = [uiimage imagewithdata:data];  [backview addsubview:coverimageview]; self.tableview.backgroundview = backview;   [self.tableview setcontentinset:uiedgeinsetsmake(coverimageview.frame.size.height, 0, 0, 0)];

this understandably gives me imageview height. unsure how image height uiviewcontentmodescaleaspectfill


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