[英]iOS: Overlay on iPhone Camera Preview
我正在使用Camera API并调用相机。
我想在相机预览的顶部显示标题(用于品牌)。 标头是png图片。
可能吗? 任何帮助表示赞赏。
提前致谢。
设置摄像机的叠加视图。 检查以下链接。 它将帮助您解决问题。
if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {
self.imgPickerCamera = [[UIImagePickerController alloc] init];
self.imgPickerCamera.delegate = self;
self.imgPickerCamera.allowsEditing = YES;
self.imgPickerCamera.sourceType = UIImagePickerControllerSourceTypeCamera;
self.imgPickerCamera.navigationBarHidden = NO;
UIImageView *imageView = [[UIImageView alloc] initWithImage:@"<Your image>"];
imageView.frame = <set frame>;
//setting navigation bar
self.imgPickerCamera.navigationController.navigationItem.titleView = imageView;
// Insert the overlay: OverlayView is a UIView
OverlayView *overlay = [[OverlayView alloc] initWithFrame:CGRectMake(0, 0, self.view.frame.size.width,1024) withImagePicker:self.imgPickerCamera];
self.imgPickerCamera.cameraOverlayView = overlay;
[self presentViewController:self.imgPickerCamera animated:YES completion:NULL];
} else {
[self showAlertWithOKButton:@"Error" message:@"Your device doesn't have camera."];
}
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