I've got an initial quaternion , q0. And I get angular velocity measurments, I integrate the the velocities so I got 3 angles at 50Hz or so. How can make a quaternion based on the 3 angles? I can't...

My app has certain orientations that are set depending on device. For iPads it is set to landscape and portrait for iPhones. This works fine except I want to allow one view to be shown in landscape...

As a test sample, there is an application with 2 activities: MainActivity that launches SecondActivity on button click. It works fine on Android 4.0.4, but on Android 4.1.2 I encountered unexpected...

I recorded a Full HD video with Samsung Galaxy II, when I uploaded it to YouTube I found that it turned to 90 degrees like Portrait layout 1080x1920 NOT 1920x1080. I found the cause of the problem:...

Environment: SwiftUI using Swift 5.3 Scenario: The default orientation is Portrait, LandscapeLeft & LandscapeRight per Xcode General Setting. This allows the possibility to have landscape on d...

How to find out Orientation is portrait or landscape in Flutter if(portrait){ return ListView.builder() }else{ return GridView.count() }

These is my layout: I need to save the scrolling position when the orientation changes. for example if the screen shows layout starting from middle name in portrait mode,it should start from sam...

I searched around and it turns out the answer to this is surprising hard to find. Theres algorithm out there that can generate a random orientation in quaternion form but they involve sqrt and trig...

I am using the following code to rotate an uploaded jpeg image if the orientation is off. I am only having problems with images uploaded from iPhones and Android. if(move_uploaded_file($_FILES['ph...

I am creating a responsive website, and have just noticed a strange behaviour in my content pages when viewed on the iPhone. It scales correctly when loaded in portrait mode, and also when rotated ...

I have a view controller and I would like to have the following experience. Inside the view controller i got a button which force rotate the orientation to landscape right. In Deployment Info - D...

I always received this error when I tried to allowed only portrait orientation on my controller: Error Domain=UISceneErrorDomain Code=101 "None of the requested orientations are supported by t...

Is it possible to avoid transition to landscape view in Safari for iOS when the device is rotated? iOS Safari has the "orentationchange" event, I tried to intercept it and disable the default beha...

I would like to prevent my application from changing its orientation and force the layout to stick to "portrait". In the main.dart, I put: void main(){ SystemChrome.setPreferredOrientations([ D...

How can I get the image orientation (landscape or portrait) of an image (JPEG or PNG) in PHP? I created a php site where users can upload pictures. Before I scale them down to a smaller size, I w...

My SwiftUI app needs to lock some views into Landscape and others into Portrait, so I was using the popular UIDevice.current.setValue() technique from this question and others. I was really happy w...

Can someone please tell me the "right" or "best" approach to working with portrait and landscape interface orientations in iOS 8? It seems that all the functions I want to use for that purpose are ...

I've implemented the iOS 11 feature prefersLargeTitles and it works just fine. Portrait mode is working as expected: I understand the large title will always stay collapsed (small) in landscape ...

I have a SwiftUI project. For all but one of the views, I want to allow portrait and only portrait mode. For only one view, I want to allow both portrait and landscape. There are some resources on ...

I was wondering how I can get the current device orientation in Swift? I know there are examples for Objective-C, however I haven't been able to get it working in Swift. I am trying to get the dev...

I've seen references to being able to specify two separate layout xml files for an activity, one for Portrait and one for Landscape. I've not been to find any information on how to do that though. ...

if using the emulator, press CTRL-F12 we will change portrait or landscape mode . How can i do this with BlueStack ?

How to flip an UIImage vertically (up/down)? This is a question that is asked before... Flip UIImage Along Either Axis How to flip UIImage horizontally? How to flip UIImage horizontally with Swif...

I am working on an iPad application that has both Portrait and Landscape orientation. The issue that I am facing is regarding the the popup presentation that iPad shows you for saving password whil...

I have set the Device Orientation to have only 'Portrait' checked in Xcode. However when I run my app in the simulator, it rotates in all orientations. My Xcode setting Showing correctly in Portr...