如何在iPhone應用程序的應用程序文件夾中以編程方式存儲圖像？

Question

可能重複：
Save An Image To Application Documents Folder From UIView On IOS

我要存儲在我的應用程序圖像programmically文件夾，我採取UIImagePiker（卡馬拉或照相館）。我是iOS編程的初學者。請提前幫助我並感謝您。

Answer 1

保存圖像：

-(void)saveImage:(UIImage*)image 
{ 
    NSString *imagePath = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents/aName.png"]; 

    [UIImagePNGRepresentation(image) writeToFile:imagePath atomically:YES]; 

}