【问题标题】:UIPickerController iPad capture cropping sizeUIPicker 控制器 iPad 捕捉裁剪尺寸
【发布时间】:2013-09-17 09:08:28
【问题描述】:

我用一个非常流行的代码用 iPad 拍照

-(void)presentImagePicker:(UIImagePickerControllerSourceType)source sender:(UIButton *)sender
        {
        if (!self.popOver && [UIImagePickerController isSourceTypeAvailable:source])
        {
            NSArray *availableMedia = [UIImagePickerController availableMediaTypesForSourceType:source];
            if ([availableMedia containsObject:(NSString*)kUTTypeImage])
            {

                UIImagePickerController *picker = [[UIImagePickerController alloc] init];
                picker.delegate = self;
                picker.sourceType = source;
                picker.mediaTypes = @[(NSString*)kUTTypeImage];
                picker.allowsEditing = YES;
                if (source != UIImagePickerControllerSourceTypeCamera &&
                    UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
                {
                    self.popOver = [[UIPopoverController alloc] initWithContentViewController:picker];
                    [self.popOver presentPopoverFromRect:sender.bounds
                                                  inView:sender
                                permittedArrowDirections:UIPopoverArrowDirectionAny
                                                animated:YES];
                    self.popOver.delegate = self;
                }
                else
                {
                    [self presentViewController:picker animated:YES completion:nil];
                }
            }
        }
        }

The problem is that when the picker shows up, the cropping-size of the capture image is different from the size of the iPad (full screen).它就像一个位于屏幕中心的盒子。 当我以人像模式拍照时,捕获的图像不是人像图像,而是大小不同的图像。 我的应用程序只能在横向模式下运行:这是问题所在吗?

【问题讨论】:

  • 我尝试了一个解决方案,添加了 picker.view.transform = CGAffineTransformMakeScale(4, 4);没有运气

标签: ios objective-c ipad uiimagepickercontroller uipickerview


【解决方案1】:

解决办法在这里

GKImage picker

一个自定义选择器,非常非常有用。

【讨论】:

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