android-camera Questions
3
I have been searching the whole day for a solution. I've checked out several Threads regarding my problem.
Custom detector object
Reduce bar code tracking window
and more...
But it didn't help me...
Redstart asked 7/3, 2020 at 14:48
6
I was practicing around with the Camera API for which I did the following:
a. Setup a directory for the image captured (for startActivityForResult)
b. Setup the Bitmap so that the image could be ...
Dicks asked 13/11, 2013 at 7:15
4
Solved
When I call mCamera = Camera.open() it returns null, what could be causing this? My device is the Nexus 7.
I already have the permissions set in my AndroidManifest.xml:
<uses-permission androi...
Trapan asked 21/8, 2012 at 11:39
6
i need to open external UVC camera with
Camera.open(CameraId);
but not working
Please help?
Fourhanded asked 15/6, 2016 at 7:9
7
Solved
I want to use intent to open camera in Android .
I used the following code but when i press the button (whose action is onclick() function the app closes on itself .
public void onclick(int ac...
Independence asked 28/5, 2013 at 19:23
4
Solved
Is there a standarized API for taking pictures using Android NDK?
Or is it really necessary to go through Java for that?
Vatican asked 4/9, 2011 at 5:26
1
Solved
I am using camerax to capture images in my android app.
Everything is working fine for me but some users are reporting black preview screen when using camerax activity.
But when users opens the app...
Flocculant asked 15/9, 2020 at 3:40
10
Solved
I hope this isn't a duplicate question but I am making an app that I want a button to open the camera app (the default android camera separately). How do I got about doing that? I know there is a f...
Sidecar asked 20/12, 2012 at 17:16
0
I'm using ARcore in my project. There is only one activity ie. MainActivity.java and 1 CustomArFragment.java class. In mainActivity.java, there is one button Registered Image , whose function is to...
Gaylenegayler asked 3/10, 2020 at 7:32
5
Solved
I'm testing my application on Samsung Galaxy Ace, and I get the supported sizes with
cameraParams.getSupportedPictureSizes();
It works with all of them except of (320 x 240) - the preview turns ...
Apparent asked 26/7, 2011 at 23:49
4
Solved
I am developing an application for Android, and part of the application has to takes pictures and save them to the SDcard. The onPictureTaken method returned a byte array with the data of the captu...
Rutheruthenia asked 2/11, 2011 at 10:33
1
Solved
I'm using ARCore in my android project. It has one activity, MainActivity.java and one CustomArFragment.java.
The problem is that the camera quality is very low. how can I increase the camera previ...
Applegate asked 30/9, 2020 at 7:46
3
I am playing with the original example of BarCode scanner here:
https://github.com/googlesamples/android-vision/blob/master/visionSamples/barcode-reader/app/src/main/java/com/google/android/gms/sa...
Trossachs asked 5/3, 2016 at 7:31
2
Solved
For scientific measurements, I would like to access the camera frames from a service. The idea is to analyze the images coming from the camera in real-time under some conditions. Since the phone mi...
Zasuwa asked 13/6, 2014 at 12:45
2
Solved
I am getting following error
Exception java.lang.RuntimeException: setParameters failed
android.hardware.Camera.native_setParameters (Camera.java)
android.hardware.Camera.setParameters (Camera.jav...
Starlet asked 5/10, 2016 at 15:26
2
Solved
This is my Torch app:
final Camera.Parameters p;
Camera camera=Camera.open();
camera.setPreviewTexture(new SurfaceTexture(0));
p = camera.getParameters();
p.setFlashMode(Camera.Parameters.FLASH_...
Alyshaalysia asked 5/1, 2016 at 8:28
11
Solved
I am building an application where I want to capture an image by the default camera activity and return back to my activity and load that image in a ImageView. The problem is camera activity always...
Microstructure asked 8/8, 2011 at 12:33
1
Solved
I'm trying to make a custom camera app using hardware.camera.
I've implemented a PictureCallback which will write into a file with a certain path when the picture is taken. The data written into th...
Unanimity asked 12/8, 2020 at 9:25
3
Solved
First thing I know this is repeated question but I don't have problem in capturing image from gallery or camera. I created on dummy project to check my code here it's working fine
But when I used s...
Wally asked 1/2, 2012 at 7:53
4
I'm trying to get the Android camera2 running in the background service, then process the frame in the callback ImageReader.OnImageAvailableListener. I already use the suggested raw format YUV_420_...
Pneuma asked 9/3, 2017 at 6:23
1
Solved
I provide authentication service for banks and other institution. Authentication service are providing by using App or WEB page by two steps, first End-Users face recognition using front camera and...
Claritaclarity asked 29/7, 2020 at 11:1
13
Solved
I want to capture image in low resolution using android camera api but when I captured image it will take default resolution of device camera.So I want to capture image in low resolution or small s...
Foxtrot asked 31/8, 2013 at 6:28
2
I am trying to open the camera hardware on a SurfaceView. In the layout, I created a SurfaceView and I open the camera as shown in the code below. When I run the code, the toast in the CameraAvaila...
But asked 6/10, 2016 at 10:16
6
Solved
I have a application which uses camera functionality in it but part of its functionality can also run without camera feature. SO I have put this in my manifest.
<uses-permission android:name="a...
Noelianoell asked 26/3, 2014 at 5:25
3
Solved
I built a custom camera using the Camera 1 API and for some reason it produces very dark pictures (only on the front camera, the back camera works perfectly fine). The camera preview shows the came...
Informant asked 2/12, 2018 at 21:5
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