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UIImageView *imageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"MDSpreadViewCell.png"]];
imageView.contentMode = UIViewContentModeScaleToFill;
imageView.contentStretch = CGRectMake(2./imageView.frame.size.width, 2./imageView.frame.size.height, 1./imageView.frame.size.width, 1./imageView.frame.size.height);
什麼是圖像的contentStretch的等效代碼?內容延伸過時