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Questions tagged [camera-view]

51 questions
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Taken photo is bigger than the preview in cameraview

I'm facing a problem using a Samsung J1 device here. But the image taken is bigger than the preview one. This is the preview that I got: and this is the final bitmap result: I'm calling camera view with this…
LMaker
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Playing video on different devices and having the same look/size

I am trying to make an app where users post videos and see the posted videos in a feed ( like facebook). It all works. I am using cameraview for capturing video and Exoplayer for playing it. It works fine but the issue is that if video is posted by…
Snake
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Camera view angle (Vertical and Horizontal)

I am using this code simulate real camera to capture 3D object: patch(ax, Object3D, 'FaceColor', 'flat'); camva(ax, rad2deg(VerticalAOV)); % Set the camera field of view camup(ax, [0 -1 0]); campos(ax, [CameraPosition.X CameraPosition.Y…
Humam Helfawi
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CameraView.setLifecycleOwner(this) callback in fragment

I am trying to integrate this library in my fragment. In this tutorial they have said to call fragment.viewLifecycleOwner instead of this in camera.setLifecycleOwner(this). I have followed all the process to start video recording. I tried to debug…
gaurav tiwari
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Fotoapparat: Why does landscape CameraView captures in portrait mode?

I have implenented the Fotoapparat library to my app. To operate the whole app with one hand, I am trying to make the CameraView in a portrait mode parents ConstraintLayout. As you can see in the following screenshot, the CameraView itself is…
Tranquillo
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RuntimeException: Fail to connect to camera service using Fotoapparat in fragment

Need help to resolve a Fotoapparat library issue. io.fotoapparat.exception.camera.CameraException: Failed to open camera with lens position: io.fotoapparat.characteristic.LensPosition$Back@31c3b8a2 and id: 0 When I open the first time It will work…
Devangi
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Screenshot saved as a blank image [Android]

I am trying to make a "camera" application that is nothing but a fullscreen viewfinder that will capture an image via screenshot when the user clicks anywhere on the screen. I know this will take a terrible picture, but I have a very specific…
usr-local-bin
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Upload byte[] image to server via multipart

I am working on image upload functionality on Android, I am using these two libraries: https://github.com/natario1/CameraView https://github.com/gotev/android-upload-service So, according to CameraView library I can get my picture like…
yerassyl
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react-native-camera build error on android

Hi I'm using the following stack: - react-native-camera 1.1.1 - react-native 0.55.3 - gradle 3.1.2 I did all the steps described in the docs for linking the project (https://github.com/react-native-community/react-native-camera). The gradle sync…
emma93
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find if camera has attached or detached keyboard control to canvas in Babylonjs

I have a program in BabylonJS that has multiple cameras (free camera, scene, follow, and sometimes an arc camera). I set the active camera(s) and attach control (keyboard based movement) using the following: scene.activeCameras[0] =…
Dr. Aaron Dishno
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Cordova-Wikitude - Plugin or Functions for Capturing Images from Camera Feed

Are there standard plugin options or existing functions to support capturing images from the camera feed in a Cordova with Wikitude implementation? We’ve been researching using the Wikitude Plugins API with Cordova but have not found a solution…
r-John
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CameraView (SurfaceView) preview is black after hiding the fragment

I'm using CameraView, which uses SurfaceView on the API I'm currently testing for, in a fragment to allow the user to take photos with a live preview in my app. Then, when the photo is taken (and saved to a file), the fragment is hidden, and a…
Dino
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CameraView black on when being used for second time

I am using CameraView library for showing a viewfinder and taking snaps from it. I have two buttons, one for opening the view and another button for closing the view. Both the buttons click will call the following method with true and false…
Harish Vishwakarma
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android opencv capture just a part of entire camera view

i am a beginner on android. My question is simple, i need to capture a video frame from my device but i need to capture just a part of the entire camera view. For example, if my camera view display my frame on the entire screen i need to cut half…
Valerio Testa
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Customizing Camera View after a button in collection view is tapped

I would like to customize my camera view like the screenshot instead of the default one. http://imgur.com/QNoto5F Any suggestion?
Happiehappie
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