IOS 下UIGraphicsGetImageFromCurrentImageContext 拍照引发内存暴涨,导致应用被结束掉
Youdon'towntheCGImageRefrawImageRefbecauseyouobtainitusing[imageCGImage].Soyoudon'tneedtoreleaseit.However,youownrawPixelDatabecauseyouobtaineditusingCGDataProviderCopyDataandmustreleas