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Questions tagged [android-camerax]

If your issue is related to observed behavior, rather than API usage, please include information about the specific device (even if the device is an emulator).

512 questions
29
votes
7 answers

Converting ImageProxy to Bitmap

So, I wanted to explore new Google's Camera API - CameraX. What I want to do, is take an image from camera feed every second and then pass it into a function that accepts bitmap for machine learning purposes. I read the documentation on Camera X…
MaartinAndroid
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26
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5 answers

Can I record video with CameraX (Android Jetpack)?

Google has released the new CameraX library as part of Jetpack. It looks great for taking pictures, but my use case also require making video's. I tried googling for that, but couldn't find anything. So, is it possible to record videos with the…
Peter Fortuin
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23
votes
9 answers

How does CameraX library can turn ON/OFF the torch?

I am developing a feature with the possibility of switching the torch into ON/OFF states. Some days ago, we saw a new library from Google in io2019. I came up with an idea, why not use it. After some time, I don't see any possibilities to use the…
Kewin Czupryński
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22
votes
1 answer

ImageAnalysis.Analyzer only fires once

In the latest alpha (alpha08) I can't seem to figure out how to correctly configure everything so that the my Analyzer runs normally. I can see it work once, then it never runs again. For various reasons I need to use a TextureView so I cannot swap…
Luke
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22
votes
1 answer

CameraX - I/zygote: Rejecting re-init on previously-failed class java.lang.Class

I am developing a simple app based on the CameraX Jetpack support library through the provided getting started guide and a GitHub repo. Getting the error I/zygote: Rejecting re-init on previously-failed class…
talha06
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12
votes
4 answers

java.lang.BootstrapMethodError: Exception from call site #2 bootstrap method on CameraX (1.0.0-alpha06)

I am trying to use CameraX API to fetch photo, but after I updated to new API version 1.0.0-alpha06 it started to crash on CameraX.bindToLifecycle(...) method. The log of error is: Process: com.aximetria.aximetria.debug, PID: 2629 …
Peter Staranchuk
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10
votes
2 answers

How to use manual focus in Android CameraX?

I am trying to do manual focus on CameraX the same as I do in Camera2 API in Camera2 API I use the following code final CaptureRequest.Builder captureBuilder = mCameraDevice.createCaptureRequest(CameraDevice.TEMPLATE_STILL_CAPTURE);…
moLand
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10
votes
7 answers

takePicture require executor on CameraX (1.0.0-alpha06)

After update from androidx.camera:camera-core:1.0.0-alpha03 to androidx.camera:camera-core:1.0.0-alpha06 signatures of methods setTargetAspectRatio (in ImageCaptureConfig.Builder) and takePicture (in ImageCapture) have been changed. Official…
Peter Staranchuk
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10
votes
5 answers

an error occurred by CameraX.bindToLifecycle()

java.lang.IllegalArgumentException: No supported surface combination is found for camera device - Id : 0. May be attempting to bind too many use cases. why the bindToLifecycle() only choose imageCapture or videoCapture? …
user6407556
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10
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5 answers

java.lang.IllegalArgumentException: Suggested resolution map missing resolution for camera 1

This error occurs when using CameraX.LensFacing.FRONT, was testing on an emulator E/AndroidRuntime: FATAL EXCEPTION: main Process: meter.meter, PID: 15289 java.lang.RuntimeException: Unable to start activity…
VINNUSAURUS
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9
votes
2 answers

How can I use a CameraView with Jetpack Compose?

Currently there's no equivalent to CameraView (and PreviewView) in Compose. Is it possible to wrap it and display it in a compose layout?
icefex
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9
votes
1 answer

Translate Firebase MLKit Bounding box coordinates to screen view coordinates

I am using the FirebaseVision Object detection to detect things from the CameraX camera preview. It is detecting things find but I am trying to draw the bounding box of the items detected over the camera preview. In doing so the bounding box that…
tyczj
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9
votes
4 answers

How to crop image rectangle in camera preview on CameraX

I have a custom camera app which has a centered rectangle view, as you can see below: When I take a picture I want to ignore everything outside the rectangle. And this is my XML layout:
R Rifa Fauzi Komara
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9
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3 answers

Why can't CameraX zoom in a picture as larger as I need in Android Studio?

I'm learning CameraX, and CameraXBasic is a sample code. I write a zoomX function based CameraFragment.kt. you can see the Code A. I think the function can zoom in a picture any time. I find that a picture can be zoom in when I invoke it with s a…
HelloCW
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8
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0 answers

CameraX works on Android Q but not on Android R

I am trying to create a custom camera app using CameraX by following the example from Google Codelabs. The tutorial specifically states: We recommend using an AVD that is based on Android 11 or higher. It is working fine with API 29 (Android 10)…
Kellin Strook
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