2017-11-23 25 views

답변

0

다음과 같이 해 보셨습니까?

- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info 
{ 
    NSURL *assetURL = info[UIImagePickerControllerReferenceURL]; 

    NSString *extension = [assetURL pathExtension]; 
    CFStringRef imageUTI = (UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension,(__bridge CFStringRef)extension , NULL)); 

    if (UTTypeConformsTo(imageUTI, kUTTypeJPEG)) 
    { 
     // JPEG 
    } 
    else 
    { 
     NSLog(@"Unhandled Image UTI: %@", imageUTI); 
    } 
} 
+0

assetURL은 nil이므로 imageUTI는 nil입니다. – Boon