xcode 도큐먼트에 이미지 저장하기

경로형식 /Users/kaudo/Library/Application Support/iPhone Simulator/4.0.1/Applications/XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX/Documents/

이미지 저장

NSArray *aryPath=NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask,YES);

NSString *strPathBackground=[NSString stringWithFormat:@"%@/kaudo.jpg",[aryPath objectAtIndex:0]];

NSData *imageData = [NSData dataWithData:UIImageJPEGRepresentation(imgBackground,80)];

[imageData writeToFile:strPathBackground atomically:YES];

이미지 로드

NSArray *aryPath=NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask,YES);

NSString *strPathBackground=[NSString stringWithFormat:@"%@/kaudo.jpg",[aryPath objectAtIndex:0]];

imageView.image=[[UIImage alloc] initWithContentsOfFile:strPathBackground];