use*_*234 4 macos cocoa cocoa-touch objective-c ios
出于某种原因,我无法弄明白.
UIImage *image = //initialize with some image, etc.
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有没有办法获得图像的分辨率?
你的意思是宽度/高度?
CGFloat width = image.size.width
CGFloat height = image.size.height
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