我想将图像调整为特定的宽度和高度，而不会在 iphone 中丢失其图像质量。
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Resize the frame of the image view that contains the image. The image won't change, but it will get smaller. This way you can use the same image for older iPhone screens and Retina Display screens.
If you want to resize the image (so that it takes up less storage space) you'll always lose quality.
于 2011-05-04T06:43:15.607 回答