A function used to obtain the Image position from UIImageView

Source: Internet
Author: User

[Cpp] [cpp] (CGRect) getFrameSizeForImage :( UIImage *) image inImageView :( UIImageView *) imageView {float hfactor = image. size. width/imageView. frame. size. width; float vfactor = image. size. height/imageView. frame. size. height; float factor = fmax (hfactor, vfactor); // Divide the size by the greater of the vertical or horizontal shrinkage factor float newWidth = image. size. width/factor; float newHei Ght = image. size. height/factor; // Then figure out if you need to offset it to center vertically or horizontally float leftOffset = (imageView. frame. size. width-newWidth)/2; float topOffset = (imageView. frame. size. height-newHeight)/2; return CGRectMake (leftOffset, topOffset, newWidth, newHeight); Do not talk about code. Next, mark in stackOverflow!

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