uiscrollview - Remove top space on zoom image -
i have code load , zoom image:
import foundation import uikit class imagepreview: uiviewcontroller, uiscrollviewdelegate { var imageurl = "" var scrollviewimage = uiscrollview() var imagepreview = uiimageview() override func viewdidload() { super.viewdidload() scrollviewimage.delegate = self scrollviewimage.maximumzoomscale = 5.0 scrollviewimage.minimumzoomscale = 1.0 scrollviewimage.frame = cgrect(x: 0, y: self.view.center.y / 2, width: self.view.frame.size.width, height: 300) imagepreview.frame = cgrect(x: 0, y: self.view.center.y / 2, width: self.view.frame.size.width, height: 300) self.view.addsubview(scrollviewimage) scrollviewimage.addsubview(imagepreview) imagepreview.image = uiimage(contentsoffile: imageurl) } func viewforzooming(in scrollview: uiscrollview) -> uiview? { return imagepreview } }
after zoom have space before image (top on it). how can remove it?
p.s. sorry english
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