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UIImagePickerViewController - 在横向拍摄的照片在顶部创建黑色条

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我正在使用 UIImagePickerViewControllerUIImagePickerControllerSourceTypeCamera )在我的应用中拍照 . 但是,当以横向拍摄照片时,预览/裁剪视图中的图像顶部会出现一个大的黑条(底部也有一个细长的黑条) . 像这样 -

enter image description here

这是我的代码 -

UIImagePickerController *picker = [[UIImagePickerController alloc] init];
picker.delegate = self;
picker.allowsEditing = YES;
picker.sourceType = UIImagePickerControllerSourceTypeCamera;

[self presentViewController:picker animated:YES completion:NULL];

相比之下,当从照片库中拾取风景照片时,它将被放置在预览的中心,顶部和底部甚至有黑条 .

这是从哪里来的?我怎么摆脱它?

1 回答

  • 0

    来自this链接

    #pragma mark UIImagePickerControllerDelegate
    
    - (void)imagePickerController:(UIImagePickerController *)picker  didFinishPickingMediaWithInfo:(NSDictionary *)info {
    
    UIImage *img = nil;
    
    CGRect cropRect = [[info valueForKey:UIImagePickerControllerCropRect] CGRectValue];
    
    if (cropRect.origin.y < 0) {
    
        img = [info objectForKey:UIImagePickerControllerOriginalImage];
    
    } else {
    
        img = [info objectForKey:UIImagePickerControllerEditedImage];
    
    }
    
    }
    

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