NSData *imageData = UIImageJPEGRepresentation(image,0.1);
但它将2.2 MB的图像文件大小减少到300 KB我希望我的图像文件大小小于100 KB.
CGFloat scaleSize = 0.2f; UIImage *smallImage = [UIImage imageWithCGImage:image.CGImage scale:scaleSize orientation:image.imageOrientation];
