Android camera orientation portrait. 3. Jan 9, 2026 ...
Android camera orientation portrait. 3. Jan 9, 2026 · Handling orientations in Android camera apps is tricky and needs to take the following factors into consideration: Natural orientation: The display orientation when the device is in the 'normal' position for the device design - usually portrait orientation for mobile phones and landscape orientation for laptops. ACTION_IMAGE_CAPTURE); File imageFolder = new File ( Android's "Auto-Rotate" feature--- along with various sensors ---is what allows the display to rotate content when you rotate the device. Intent takePictureIntent = new Intent(MediaStore. The problem is the preview gets stretched. setDisplayOrientation(int)を使うことで縦向きにすること Learn how to fix rotated preview orientation in landscape mode with the Camera2 API for Android. If you set the more modest goal of making sure that the user is holding the phone in portrait when the camera is launched, what you need is a very simple third activity that is portrait only. I have an issue in my Android App, I followed this article to take picture in my application and it works fine but unfortunately the picture is in landscape mode instead of portrait mode. Modern cameras and smartphones use orientation sensors to determine whether the device is held in portrait or landscape mode. I've tried to pick the optimal size. Auto-rotate allows you to change your screen orientation. Camera, in order to have the camera output appropriately track the device movement, we need to hook up an OrientationEventListener to the setDisplayOrientation() method on Camera. I've noticed that the camera seems to only orient itself in landscape orientation (ie, the camera icons and interface don't switch 12 i have a working solution for portrait mode working in 2. The user could take the picture at a rotation of 90 (portrait). This issue often occurs when you hold your phone in a way that is not firmly in landscape mode or if you start recording before the camera app can adjust the orientation. At this point you can get the height and width of the display using the DisplayMetrics class, and calculate if you are in landscape or portrait. I understand that I could just rotate the input image before doing image processing (and thus leave the orientation as landscape only), which is fine and works, but doesn't solve the problem that the rest of my UI will be in the wrong orientation. for that I have used the following method I have copied f This fixed the orientation to Portrait mode. Presently I am on emulator and would like to force camera to click the pictures in portrait mode (need to capture a video of app working,so orientation change would look bad) but the camera screen appears landscape and all the further activities which I invoke in onActivityResult(). Decide whether your app’s camera Activity should handle all four device orientations (portrait, reverse portrait, landscape, and reverse landscape), or if it should only handle orientations the If your recorded video is in the wrong orientation, you can easily rotate it using the Google Photos app on your Android device. I am implementing the Android OpenCV SDK to make a camera app. Without Auto-Rotate enabled, the device will be locked into the current orientation. I want to save the image as a JPEG with the correct EXIF orientation data (just like the native Android Camera app does 32 With android. after captured a photo I have shown that Image into another activity in full screen Notice how the view of the camera (NOT THE CAPTURED IMAGE) was flipped to left (image above), the orientation of the Activity is correct, but the camera view is messed up, please help me guys :) th I take a picture in portrait orientation and when I hit save/discard the buttons are in the correct orientation also. I know I can set the orientation of the activity in the manifest, but when this activity is calling the MediaStore. The problem I'm having is displaying the image correctly with respect to the orientation it was taken. If the picked image has landscape orientation, it displays perfectly but if the image in in portrait mode (i. And it's only in portrait orientation. How can i solve this issue. Check these posts Using Camera in Portrait Orientation, Camera is wrong unless keyboard is open. In my android application I am capturing photo using Android default camera for this purpose I have used below code. com/reference/android/media/MediaRecorder. To ensure your Android camera operates in portrait mode, you need to adjust the camera parameters programmatically. Or, you can disable the rotation. Sometimes you want your phone's screen to rotate and sometimes you don't. getParameters (); 33 The code to correctly adjust the camera preview orientation is a bit complex, since it has to take into account The relative orientation of the sensor and the device's 'natural' orientation (which is portrait for phones, landscape for tablets, typically) The current UI orientation of the device (portrait, landscape or the reverse of each) The problem of setting the orientation display of camera doesn't work on operating system version of these devices that is basically the (gingerbread) but for the devices above this it works fine . 2. Camera intent is as follows: Intent intent = new Intent(" Most Android phones have auto-screen rotation on bt default. Jul 11, 2015 · I want to set the camera orientation according to the device orientation in Android but nothing seems to be working. I am trying to figure out how to rotate the camera. After reading some forums, I added these lines in my manifest Picture was taken successfully with camera but in portrait mode on samsung galaxy s3 the picture gets rotated. Problem is, I basically send a camera intent, get the data from Without changing the alignment of my Android phone with the object, the photo orientation may change if I swivel the phone a little bit and get the following: Is it possible for me to get the first orientation always? I'm getting extremely frustrated with my new Epic. The document then outlines three solutions for developers: using system intents, adopting Jetpack CameraX, or manually handling dynamic orientation and resizing. I Had a look at https://developer. That way, as the user twists the device around, we can keep what is "up" on the camera preview in sync with what is "up" in the real world. How can I change from Portrait to Landscape when orientation is changed ? This tucked-away toggle will enable Android 12’s effective new auto-rotate. 1 (tested on Desire) maybe less. But the problem is all } // Calculate desired JPEG orientation relative to camera orientation to make // the image upright relative to the device orientation return (sensorOrientation + deviceOrientation + 360) % 360; } Here is a table of the different outputs for a back and front facing camera on a phone with a portrait native orientation. I am extending the JavaCameraView in SDK 2. This document details why camera app logic often fails in multi-form-factor Android environments like foldables and desktop windowing. android:screenOrientation="portrait" you set the default orientation mode. How to force MediaRecorder/Camera use real orientation ? I'm trying to controlling the Android camera to take pictures in a portrait app, but when I save the picture, it's in landscape. I wanted to know how to adjust the camera orientation to mirror the orientation of the phone. When you disable auto-rotation, the screen will always remain in a portrait mode. However, some devices lock the rotation into portrait when Auto-Rotate is disabled. The problem is when I then retrieve the image later on it is in landscape orientation (the picture has been rotated 90 degrees anti-clockwise) I don' want to force the user to use the camera in a certain orientation. We’ll cover core concepts like sensor orientation, display rotation, and aspect ratio management, with a focus on modern tools like CameraX (Android’s recommended camera library) for simplicity and compatibility. After you then figure out if it's landscape or portrait, you can then do this setRequestedOrientation (ActivityInfo. In devices below to v2. 1以前では、縦向きカメラが使用できるかどうかは実装依存。Camera. I take loads of pics with my phone camera and tend to take photos in portrait orientation instead of landscape. On android tablets, the orientation typically 1, Orientation: Portrait and Landscape Let's add an Action Bar to manage the orientation. android. How can I prevent the android camera to switch orientation to landscape if I start the camera like this: Intent intent = new Intent(MediaStore. setDisplayOrientation(90). 手机的屏幕画面显示的自然方向：所谓自然方向就是人体手持手机时， 视觉 的习惯方向。 <activity android:name=". I've used the camera native app through my app for taking picture. When I record video by MediaRecorder, it always records in landscape mode, regardless of real device orientation. Knowing how to enable or disable screen rotation on your Android phone can help save you from frustrations. Parameters. I am trying to get camera previews to work properly in portrait mode, where the activity itself is allowed to change orientation normally (i. hardware. After going through Android's guide to implement the camera, the camera preview I have is locked into landscape. setDisplayOrientation (90); to get it to work in portrait, but I have tried it in multiple places, and none have I am setting an image on the imageview picked from the gallery (camera album). SCREEN_ORIENTATION_XXXXX); Where XXXX is either LANDSCAPE or PORTRAIT. If you'd rather have your display fixed in portrait or landscape mode, it's easy chnage. Here's how to rotate your screen on Android. 9k 39 119 192 Understanding Camera Rotation Camera rotation refers to how orientation data is recorded when taking a picture. Step-by-step guidance and code examples included. I'm using the camera to show preview only (not to take pictures or record videos). Orientation calculation Proper orientation of the camera preview takes into consideration sensor orientation and device rotation. I've rotated the image 90 grades with setCameraDisplayOrientation () method, but doesn't work. YourActivity" android:configChanges="orientation" android:screenOrientation="portrait"/> Let me explain: With android:configChanges="orientation" you tell Android that you will be responsible of the changes of orientation. e the image On android phones, the orientation typically defaults to portrait. Jul 16, 2025 · This wikiHow teaches you how to unlock your Android's screen orientation so that you can switch from Portrait (vertical) mode to Landscape (horizontal) mode simply by rotating your Android. android camera orientation preview portrait asked Oct 1, 2010 at 16:24 Donal Rafferty 19. I have created a camera app and I want my app to be turned in all 4 possible orientations and the to update the camera preview accordingly. If hold the phone up as portrait view and I join a meeting, my camera will have the correct orientation. A camera sensor image buffer must be rotated the same number of degrees as the device rotation (in addition to the degrees of sensor orientation) for the camera preview to appear upright. My code is given below from where I am sending request to I'm trying to force the "portrait" mode for my application because my application is absolutely not designed for the "landscape" mode. android orientation android-camera-intent edited Jan 13, 2023 at 10:29 Willi Mentzel 30. I would like it to work for multiple UI orientations. I am working on Android application in which I am taking picture from camera. By Handling orientations in Android camera apps is tricky and needs to take the following factors into consideration: Natural orientation: The display orientation when the device is in the “normal” position for the device design - usually portrait orientation for mobile phones and landscape orientation for laptops. set("rotation", 90); とすると、一部端末で縦向き表示になる。 Android2. It's essential for many apps. Then:. However, if I hold my phone in landscape mode (the activity is still portrait mode) and I join the meeting, my camera preview will be in the wrong orientation. How would I know the correct Orientation the camera was in when the user took the picture? i. 2k 21 120 130 I'm using camera to show preview. 2以降では、Camera. The problem is that when I change the orientation to portrait, the image comes out sideways. How can this be done? I'm trying to embed a camera preview in an activity. 在 Android 开发过程中经常跟Camera 打交道，对Camera Orientation 的理解由开始的迷糊到精通，着实走了不少弯路。 本文将对Android 系统Camera 相关经验做一个总结。 1. The app is always in portrait mode (landscape mode is disabled). I tried to rotate the Surface as well as the camera parameters but the camera preview in portrait mode always comes upside down. I just want to set my camera orientation to be portrait. I have fo Want to know how to display everything on your Android device in portrait or landscape mode (even apps that don't support both modes)? Here's how you can enable portrait mode on your phone and use it to click pictures of people or other subjects with a background blur. , not be locked to landscape). I want to show portrait orientation on Zxing's camera. html#setOrientationHint (int) It specifies to set the Rotation in Int, what values should we use for Landscape and Portrait Respectively I have written an Android activity that captures a photo programatically. 4. I know what I have to do is write something like this camera. Once you turn on the auto-rotate, you can then enable face detection. Then I've found this post but the TAG_ORIENTATION is 0 (undefined). Parameters p = mCamera. The camera preview is always rotated 90 degrees I am trying to capture a photo using the camera. On most versions of Android, it is not possible to change the orientation of your home screen. In fact, I notice that whenever I launch the standard Camera app from my (portrait) app, the camera app switches to landscape. First, you need to modify the res/styles. 2 the camera will only display in landscape orientation and thus image will come in landscape. The use of setDisplayOrientation () seriously breaks the behavior of the previews, though. I force the activity to be displayed in portrait by calling SetRequestedOrientation. This involves configuring the camera’s display orientation and handling screen rotation appropriately in your activity. (android:screenOrientation="portrait") the camera parameters: Camera. ACTION_IMAGE_CAPTURE to open the camera and take a photo, the user can still take 縦向きカメラを使うのは意外に難しい。 要点 Androidのカメラは横向きが基本。 Android2. When I test my application on my Android One phone or Emulator itself everything is ok but with some other devices there is a problem. On devices that can change the screen orientation, such as mobile phones, a Video object attached to the camera will only show upright video in a landscape-aspect orientation. e. 2 or above you can rotate camera orientation to portrait using camera. Verify whether your app’s camera Activity has a locked orientation, an unlocked orientation, or if it overrides orientation configuration changes. The preview by default was in landscape mode which i could change it to portrait mode using setCameraDisplayOrientation(this,1, mCamera); 13 If device has v2. What Are Landscape and Portrait When recording a video using the camera on an Android phone, the video is either landscape or portrait orientation based on how you hold the phone at the start of the recording. This can be demonstrated by Google's own ApiDemos. Aug 13, 2025 · The End of Portrait-Only Apps: Adapting to Android 16’s New Orientation Rules The Android ecosystem is evolving faster than ever—foldables, Chromebooks, car displays, and large-format tablets This guide dives deep into the technical details of handling all four screen orientations (portrait, landscape left, reverse portrait, reverse landscape) for camera previews. Activity screen orientation is set to portrait. The camera preview is always rotated 90 degrees ccw and I can't change it (neither with Your Galaxy device?s screen can be set to Portrait or Landscape modes. I've used the below code for display the camera app in portrait mode only. 6ukrlv, hdpcve, zngk, buex6, 2jhmi, zae6, nmyp, aiitif, j3sjz, xki9in,