Accessing the Camera and Capturing Images in Android

Course: Android App Development

Topic: Accessing the Camera and Capturing Images

Course Link: Android App Development Course

Demo Link: Register for a Course Demo

Website: JustAcademy

1. Introduction

Camera integration is an important feature in Android application development. It allows users to take photographs directly from an application and use them for profile pictures, document scanning, product listings, attendance systems, social media posts, messaging, and many other purposes.

Android provides multiple ways to access camera functionality. For simple image capture, an application can launch the device's existing camera application using an Intent. For more advanced requirements, developers can use CameraX or Camera2 to build an in-app camera interface with preview, flash control, focus, zoom, and other camera features.

This topic explains how to launch a camera application, capture images, save full-resolution photographs, display captured images, manage permissions, handle errors, and integrate camera functionality into a maintainable Android application using Kotlin.

Learning Objectives

• Understand how camera functionality works in Android.
• Differentiate between camera Intents, CameraX, and Camera2.
• Launch the default camera application from an Android app.
• Capture an image and save it to a file or content URI.
• Display the captured image in an ImageView or Compose UI.
• Understand camera permissions and Android privacy requirements.
• Handle cancellation, unavailable cameras, and capture errors.
• Use FileProvider and content URIs safely when sharing files.
• Understand image orientation, resolution, memory usage, and storage.
• Build a practical photo-capture application.

2. Understanding Camera Integration in Android

Camera integration means connecting an Android application to the device's camera hardware or to another application that provides camera functionality.

For example, a delivery application might allow a delivery partner to photograph a package before completing a delivery. A student attendance application might capture an image for an authorized attendance workflow. A profile application might let users take a new profile photograph.

Common Camera Use Cases

• Capturing profile photographs.
• Taking pictures of products or inventory.
• Photographing documents and receipts.
• Uploading images to a cloud service.
• Capturing evidence in field-service applications.
• Scanning barcodes or QR codes with appropriate camera APIs.
• Adding photographs to chat messages and task records.

3. Camera Access Methods

For basic photo capture, using an Intent is generally the simplest approach because Android delegates the camera interface and capture operation to a compatible camera application. CameraX is recommended for many new applications that need their own camera preview and capture interface.

Official reference: Android Camera Intents Documentation.

4. Understanding Android Camera Intents

An Intent is a messaging object that requests an action from another Android component. An implicit Intent describes the action to perform without specifying a particular application component.

Android provides the following camera-related actions:

For an image-capture Intent, the camera application opens, the user takes a photograph, and the user returns to the calling application. The captured image can be returned as a small thumbnail or saved to a URI supplied by the application.

5. Creating an Android Camera Project

Start by creating a Kotlin project in Android Studio.

1. Open Android Studio.
2. Create a new Android project.
3. Select an appropriate Activity template.
4. Choose Kotlin as the programming language.
5. Set the application's package name and minimum SDK.
6. Create a screen containing a button to open the camera and an image area to display the result.
7. Run the application on a physical Android device or a compatible emulator.

A physical device is useful for testing actual camera hardware. Some emulators provide virtual camera support, but behavior can differ from a real device.

6. Creating a Simple Camera Capture Interface

A basic camera application needs a button for starting capture and an ImageView for displaying the captured photograph.

Example XML Layout

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    android:padding="16dp">

    <Button
        android:id="@+id/btnCapture"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="Capture Image" />

    <ImageView
        android:id="@+id/imagePreview"
        android:layout_width="match_parent"
        android:layout_height="400dp"
        android:layout_marginTop="16dp"
        android:contentDescription="Captured image preview"
        android:scaleType="centerCrop" />

</LinearLayout>

This layout contains a button and a preview area. The button starts the camera flow, while the ImageView displays the captured photograph after the camera returns a result.

7. Capturing a Small Image Thumbnail

One simple approach is to launch the camera using MediaStore.ACTION_IMAGE_CAPTURE and receive a thumbnail in the returned Intent. This is useful for demonstrations and small previews, but it is not suitable when the application needs the original full-resolution image.

Kotlin Example Using Activity Result API

import android.app.Activity
import android.graphics.Bitmap
import android.os.Bundle
import android.provider.MediaStore
import android.widget.Button
import android.widget.ImageView
import android.widget.Toast
import androidx.activity.result.contract.ActivityResultContracts
import androidx.appcompat.app.AppCompatActivity

class MainActivity : AppCompatActivity() {

    private lateinit var imagePreview: ImageView

    private val takePicturePreview =
        registerForActivityResult(
            ActivityResultContracts.TakePicturePreview()
        ) { bitmap: Bitmap? ->
            if (bitmap != null) {
                imagePreview.setImageBitmap(bitmap)
            } else {
                Toast.makeText(
                    this,
                    "Image capture was cancelled or unavailable",
                    Toast.LENGTH_SHORT
                ).show()
            }
        }

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        imagePreview = findViewById(R.id.imagePreview)
        val captureButton = findViewById<Button>(R.id.btnCapture)

        captureButton.setOnClickListener {
            takePicturePreview.launch(null)
        }
    }
}

The TakePicturePreview contract returns a small Bitmap preview. The image may be downscaled and should not be treated as the full-resolution photograph.

8. Capturing and Saving a Full-Resolution Image

Applications that need a complete photograph should provide a destination URI to the camera application. The camera can then save the captured image at the specified location rather than returning only a thumbnail.

The Activity Result API provides ActivityResultContracts.TakePicture, which accepts a content URI and returns a Boolean indicating whether the image capture succeeded.

Step 1: Create a FileProvider Configuration

A FileProvider can create a secure content URI for a file stored in your application's private directory. This is useful when a camera application needs access to the destination file.

Add a provider entry inside the application element of AndroidManifest.xml. Replace the authority with your application's actual application ID followed by .fileprovider.

<provider
    android:name="androidx.core.content.FileProvider"
    android:authorities="${applicationId}.fileprovider"
    android:exported="false"
    android:grantUriPermissions="true">
    <meta-data
        android:name="android.support.FILE_PROVIDER_PATHS"
        android:resource="@xml/file_paths" />
</provider>

Ensure the AndroidX Core dependency is included in your project using a compatible version.

Step 2: Define the FileProvider Paths

Create res/xml/file_paths.xml:

<?xml version="1.0" encoding="utf-8"?>
<paths xmlns:android="http://schemas.android.com/apk/res/android">
    <files-path
        name="captured_images"
        path="images/" />
</paths>

This configuration permits FileProvider to expose files from the specified private application directory. Keep the exposed paths as narrow as possible; do not expose the entire filesystem unnecessarily.

Step 3: Create the Destination File and Capture the Photo

import android.net.Uri
import android.os.Bundle
import android.widget.Button
import android.widget.ImageView
import android.widget.Toast
import androidx.activity.result.contract.ActivityResultContracts
import androidx.appcompat.app.AppCompatActivity
import androidx.core.content.FileProvider
import java.io.File

class MainActivity : AppCompatActivity() {

    private lateinit var imagePreview: ImageView
    private var currentPhotoFile: File? = null

    private val takePicture =
        registerForActivityResult(
            ActivityResultContracts.TakePicture()
        ) { success ->
            if (success) {
                currentPhotoFile?.let { file ->
                    imagePreview.setImageURI(Uri.fromFile(file))
                }
            } else {
                currentPhotoFile?.delete()
                currentPhotoFile = null

                Toast.makeText(
                    this,
                    "Photo capture was cancelled or failed",
                    Toast.LENGTH_SHORT
                ).show()
            }
        }

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        imagePreview = findViewById(R.id.imagePreview)
        val captureButton = findViewById<Button>(R.id.btnCapture)

        captureButton.setOnClickListener {
            launchCamera()
        }
    }

    private fun launchCamera() {
        val imageDirectory = File(filesDir, "images")

        if (!imageDirectory.exists() && !imageDirectory.mkdirs()) {
            Toast.makeText(
                this,
                "Could not create image directory",
                Toast.LENGTH_SHORT
            ).show()
            return
        }

        val photoFile = File(
            imageDirectory,
            "photo_${System.currentTimeMillis()}.jpg"
        )

        try {
            val photoUri = FileProvider.getUriForFile(
                this,
                "$packageName.fileprovider",
                photoFile
            )

            currentPhotoFile = photoFile
            takePicture.launch(photoUri)
        } catch (exception: IllegalArgumentException) {
            photoFile.delete()
            Toast.makeText(
                this,
                "Unable to prepare image destination",
                Toast.LENGTH_SHORT
            ).show()
        }
    }
}

This example demonstrates the core full-resolution capture flow. In production, retain the pending URI or file reference across Activity recreation, handle storage errors and camera failures, and load large images efficiently rather than decoding them at their full dimensions into memory.

Important distinction: FileProvider exposes a file through a content URI. The example uses Uri.fromFile() only for loading the private file into the local ImageView after capture; do not pass a file:// URI to another application. For cross-application access, use the content URI provided by FileProvider.

9. Understanding the Camera Capture Workflow

1. The user taps the Capture Image button.
2. The application prepares an image destination.
3. The application obtains a content URI for the destination.
4. The Activity Result launcher starts a compatible camera application.
5. The user takes the photograph or cancels the operation.
6. The camera returns the result to the Android application.
7. The application checks whether the capture succeeded.
8. The image is displayed, stored, or processed according to the application's requirements.

10. Camera Permissions

Camera permission requirements depend on the capture method.

• Camera Intent: If your application only delegates capture to an external camera application, it generally does not need to request the CAMERA permission itself.
• CameraX or Camera2: An application that directly accesses camera hardware generally needs the CAMERA permission declared in its manifest and requested at runtime on Android versions that require runtime permission handling.
• Media storage: Saving an image in the application's private files directory does not require broad storage permission. Saving to shared media storage has different requirements depending on the Android version and storage approach.

Request only the permissions your application actually needs. Explain the reason for a permission when appropriate, and handle the case where the user denies it.

Manifest Permission for Direct Camera Access

<uses-permission android:name="android.permission.CAMERA" />

Add this permission when your app directly uses the camera, such as through CameraX or Camera2. Do not add permissions automatically without checking whether the selected capture approach requires them.

11. Requesting Camera Permission at Runtime

When directly accessing camera hardware, request permission before opening the camera. Android's Activity Result API provides a permission contract for this purpose.

import android.Manifest
import android.content.pm.PackageManager
import android.widget.Toast
import androidx.activity.result.contract.ActivityResultContracts
import androidx.core.content.ContextCompat

private val requestCameraPermission =
    registerForActivityResult(
        ActivityResultContracts.RequestPermission()
    ) { granted ->
        if (granted) {
            openInAppCamera()
        } else {
            Toast.makeText(
                this,
                "Camera permission is required for this feature",
                Toast.LENGTH_SHORT
            ).show()
        }
    }

private fun checkCameraPermission() {
    when {
        ContextCompat.checkSelfPermission(
            this,
            Manifest.permission.CAMERA
        ) == PackageManager.PERMISSION_GRANTED -> {
            openInAppCamera()
        }

        else -> {
            requestCameraPermission.launch(
                Manifest.permission.CAMERA
            )
        }
    }
}

private fun openInAppCamera() {
    // Start your CameraX or Camera2 capture flow here.
}

Register the Activity Result launcher before the Activity or Fragment reaches its started state, and adapt the example to the lifecycle of the component in which it is declared. The permission callback should lead to the actual direct-camera workflow only after permission has been granted.

12. Displaying a Captured Image

Once a photograph has been captured, an application can display it in an ImageView, a Compose image component, or a dedicated preview screen.

Displaying an Image from a Private File

val photoFile = File(filesDir, "images/example.jpg")

if (photoFile.exists()) {
    imagePreview.setImageURI(Uri.fromFile(photoFile))
}

This simple example is suitable for small images or demonstrations. For large photographs, use an image-loading library or decode the image at a suitable size. Loading a full-resolution photograph directly into memory can cause excessive memory consumption or an application crash.

Displaying an Image in Jetpack Compose

For a Compose interface, a URI can be displayed using an appropriate image-loading solution or a Bitmap converted into an ImageBitmap. A production application should use a suitable image loader for large images and lifecycle-aware state management.

13. Saving Images to Shared Storage

Some applications need captured photographs to appear in the device's gallery. On modern Android versions, MediaStore is commonly used to save images to shared media storage.

A typical workflow is:

1. Create a MediaStore image record with an appropriate display name and MIME type.
2. Set a relative path, such as a folder under Pictures, when appropriate.
3. Open an output stream for the returned content URI.
4. Save the image bytes to the stream.
5. Finalize the pending media record when using a pending-publication workflow.
6. Handle failures and remove incomplete records when necessary.

When the external camera application saves directly to a supplied destination, use a destination and URI arrangement appropriate for the intended storage location. The exact implementation depends on whether the image should remain private to the app or appear in shared media storage.

14. CameraX for an In-App Camera

CameraX is an Android Jetpack library that simplifies common camera use cases and supports many device configurations. It is useful when the application needs its own camera preview instead of launching an external camera app.

Common CameraX Use Cases

For many applications, CameraX is easier to integrate than Camera2 because it provides lifecycle-aware camera use cases and handles many device-specific details.

Official reference: CameraX Documentation.

15. Adding CameraX Dependencies

Add the CameraX libraries needed by the selected use cases to your app module's Gradle configuration. Use compatible versions from the current official documentation.

dependencies {
    implementation("androidx.camera:camera-core:YOUR_CURRENT_CAMERAX_VERSION")
    implementation("androidx.camera:camera-camera2:YOUR_CURRENT_CAMERAX_VERSION")
    implementation("androidx.camera:camera-lifecycle:YOUR_CURRENT_CAMERAX_VERSION")
    implementation("androidx.camera:camera-view:YOUR_CURRENT_CAMERAX_VERSION")
}

Replace the placeholder with the current compatible CameraX version. The exact dependencies depend on the features used by your project.

16. CameraX Implementation Overview

A basic CameraX screen generally performs these operations:

1. Request camera permission.
2. Initialize a PreviewView in the layout.
3. Obtain a ProcessCameraProvider instance.
4. Create a Preview use case.
5. Create an ImageCapture use case.
6. Bind the use cases to the Activity or Fragment lifecycle.
7. Connect the Preview use case to the PreviewView surface provider.
8. Call the ImageCapture API when the user taps the capture button.
9. Save the image to a file or other suitable destination.
10. Unbind or release resources appropriately when no longer required.

Illustrative CameraX Setup

import android.content.Context
import androidx.camera.core.CameraSelector
import androidx.camera.core.ImageCapture
import androidx.camera.core.Preview
import androidx.camera.lifecycle.ProcessCameraProvider
import androidx.camera.view.PreviewView
import androidx.core.content.ContextCompat

fun bindCameraUseCases(
    context: Context,
    lifecycleOwner: androidx.lifecycle.LifecycleOwner,
    previewView: PreviewView,
    onReady: (ImageCapture) -> Unit,
    onError: (Exception) -> Unit
) {
    val providerFuture = ProcessCameraProvider.getInstance(context)

    providerFuture.addListener({
        try {
            val cameraProvider = providerFuture.get()

            val preview = Preview.Builder().build().also {
                it.surfaceProvider = previewView.surfaceProvider
            }

            val imageCapture = ImageCapture.Builder().build()
            val selector = CameraSelector.DEFAULT_BACK_CAMERA

            cameraProvider.unbindAll()
            cameraProvider.bindToLifecycle(
                lifecycleOwner,
                selector,
                preview,
                imageCapture
            )

            onReady(imageCapture)
        } catch (exception: Exception) {
            onError(exception)
        }
    }, ContextCompat.getMainExecutor(context))
}

This helper illustrates binding Preview and ImageCapture use cases. Call it only after the appropriate permission has been granted and the preview view is ready. Save the returned ImageCapture instance in lifecycle-aware state and use it to perform actual capture. Real applications should also handle camera selection, lifecycle transitions, binding failures, and UI state.

17. Capturing an Image with CameraX

After binding the ImageCapture use case, call its capture method from a user action. The following example writes the photograph to an application-controlled file.

import android.content.Context
import android.widget.Toast
import androidx.camera.core.ImageCapture
import androidx.camera.core.ImageCaptureException
import androidx.core.content.ContextCompat
import java.io.File

fun captureImage(
    context: Context,
    imageCapture: ImageCapture,
    outputFile: File,
    onSaved: (File) -> Unit,
    onError: (Exception) -> Unit
) {
    val options = ImageCapture.OutputFileOptions.Builder(outputFile)
        .build()

    imageCapture.takePicture(
        options,
        ContextCompat.getMainExecutor(context),
        object : ImageCapture.OnImageSavedCallback {
            override fun onImageSaved(
                output: ImageCapture.OutputFileResults
            ) {
                onSaved(outputFile)
            }

            override fun onError(exception: ImageCaptureException) {
                onError(exception)
            }
        }
    )
}

Ensure the output directory exists before calling this method. The caller should display a loading state while the capture is in progress, prevent unintended duplicate captures, and report errors clearly.

18. Choosing Between Camera Intent and CameraX

19. Handling Camera Errors

Camera-related failures may occur because no compatible camera application is installed, the user cancels the capture, permission is denied, the destination file cannot be created, or the camera hardware is unavailable.

20. Managing Image Orientation and Rotation

Photographs can be captured in portrait or landscape orientation. Some images store orientation metadata instead of physically rotating the image pixels. If an application ignores orientation metadata, the preview may appear rotated.

To manage orientation correctly:

• Use image-loading libraries that honor supported orientation metadata.
• Check rotation information when processing images manually.
• Configure CameraX target rotation when using its capture APIs.
• Test images taken in portrait and landscape modes.
• Consider front-camera mirroring requirements for selfies.
• Verify that resizing or compression does not unintentionally remove important metadata.

21. Image Size, Resolution, and Memory Management

High-resolution images can consume substantial storage and memory. Loading a large photograph directly into a Bitmap may cause memory pressure or an OutOfMemoryError, especially on devices with limited resources.

• Use a thumbnail when only a small preview is needed.
• Resize large images before displaying them in small UI areas.
• Use an image-loading library for efficient decoding and caching.
• Compress images only when the use case permits a reduction in quality.
• Keep original images when full-resolution evidence or editing is required.
• Use background processing for expensive image transformations.
• Delete temporary or abandoned files when they are no longer required.
• Check available storage and handle failures during file writes.

22. Uploading Captured Images to Firebase Storage

Many Android applications need to upload photographs to a backend. For example, a task management application might attach a photo of completed work, while a chat application might let users send images.

A common Firebase workflow is:

1. Capture the image and save it locally.
2. Authenticate the user with Firebase Authentication.
3. Choose an appropriate Cloud Storage path.
4. Upload the file using the Cloud Storage SDK.
5. Handle progress and upload failures.
6. Store the required image metadata or storage path in Firestore.
7. Apply Storage Security Rules so only authorized users can access the file.

Reference: Upload Files with Cloud Storage for Firebase on Android.

23. Privacy and Security Best Practices

• Explain to users why the application needs camera functionality.
• Request camera permission only when the application directly accesses the camera.
• Use app-private storage for images that should not be publicly visible.
• Use FileProvider content URIs instead of exposing private file paths to other applications.
• Restrict FileProvider paths to the directories that actually need to be shared.
• Validate image types and sizes before uploading or processing them.
• Secure uploaded files with appropriate backend access rules.
• Avoid logging private image paths, personal details, or sensitive image metadata unnecessarily.
• Provide a way to remove images when the application supports deletion.
• Do not assume that a client-side check alone provides secure access control.

24. Common Mistakes to Avoid

• Assuming the camera always returns a full-resolution Bitmap.
• Using a thumbnail when the application requires an original photograph.
• Passing a file URI to another application instead of a content URI.
• Forgetting to configure the FileProvider authority and paths correctly.
• Requesting unnecessary storage permissions.
• Failing to handle camera cancellation.
• Loading very large images into memory without resizing.
• Ignoring image orientation metadata.
• Failing to create the destination directory before capture.
• Ignoring exceptions and providing no retry option.
• Forgetting to handle lifecycle changes while the camera is open.

25. Practical Project: Photo Capture Application

Project Objective

Build an Android application that allows users to capture photographs, preview them, and save them locally. As an extension, the application can upload the captured image to Firebase Storage.

Required Features

• A home screen with a Capture Image button.
• Camera Intent or CameraX integration.
• A preview area for the captured photograph.
• Full-resolution image saving.
• Capture cancellation and error handling.
• A retake option.
• A save or upload option.
• Appropriate loading and success indicators.
• Secure file handling and permission management.

Development Steps

1. Create the Android Studio project.
2. Design the camera screen.
3. Choose either the camera Intent or CameraX.
4. Implement image capture and destination management.
5. Display the captured image.
6. Add error handling and retry behavior.
7. Test image orientation and resolution.
8. Optionally integrate Firebase Storage for uploads.
9. Test the application on multiple devices or emulator configurations.

26. Testing Checklist

• Verify that the capture button opens the expected camera flow.
• Confirm that the app handles camera cancellation.
• Verify that a successful capture produces a readable image.
• Check that full-resolution capture saves to the intended destination.
• Test portrait and landscape photographs.
• Test on devices with different screen sizes.
• Verify direct-camera permission behavior where applicable.
• Test the case where camera access is unavailable.
• Confirm that failed or incomplete image files are handled safely.
• Check memory use when loading large photographs.
• Verify that shared files are exposed only through approved content URIs.
• If Firebase upload is implemented, test authentication, permissions, and network failures.

27. Interview Questions and Answers

Q1. What is camera integration in Android?

Camera integration enables an application to capture images or video using the device's camera hardware or an external camera application.

Q2. What is a camera Intent?

A camera Intent requests a camera action from another compatible Android application, such as capturing a still photograph.

Q3. What is the difference between Camera Intent and CameraX?

A camera Intent delegates capture to an external camera application, while CameraX allows an application to implement its own camera preview and capture interface.

Q4. What does ActivityResultContracts.TakePicturePreview do?

It launches a camera capture flow and returns a small Bitmap preview rather than guaranteeing a full-resolution photograph.

Q5. How can an application save a full-resolution photograph?

It can provide an appropriate destination URI to a camera application using a capture contract or use CameraX to save the image to a file.

Q6. What is FileProvider?

FileProvider securely exposes selected files through content URIs, allowing other applications to access approved files without exposing raw filesystem paths.

Q7. Is camera permission always required?

No. An application that delegates image capture to an external camera application generally does not need its own camera permission. An application that directly accesses camera hardware generally does.

Q8. Why can a captured image appear rotated?

The image may contain orientation metadata that is not being handled correctly. The application should account for rotation when displaying or processing the photograph.

Q9. Why should developers avoid loading huge images directly into memory?

Large images require substantial memory and can cause performance problems or crashes. Resizing, sampling, and efficient image-loading libraries help reduce memory usage.

Q10. How can captured photographs be uploaded to Firebase?

The application can upload a local image file to Cloud Storage for Firebase and store the necessary metadata or storage path in Firestore, subject to appropriate authentication and security rules.

Q11. What is Camera2?

Camera2 is a lower-level Android camera API that provides more detailed control over camera hardware and capture settings.

Q12. How should camera failures be handled?

Check permission and device availability, handle exceptions and capture failures, clean up incomplete files, and provide clear feedback and a retry option.

28. Quick Revision Notes

• Use MediaStore.ACTION_IMAGE_CAPTURE to request a photograph from a camera application.
• Use TakePicturePreview when a small preview Bitmap is sufficient.
• Use TakePicture with a suitable URI when the external camera should save a full image.
• Use CameraX for many in-app camera experiences.
• Use Camera2 when advanced low-level camera control is required.
• Use FileProvider to share approved private files through content URIs.
• Request camera permission when directly accessing camera hardware.
• Handle cancellation, errors, orientation, and large image sizes.
• Use app-private storage or MediaStore according to the intended storage behavior.
• Protect image uploads with authentication and backend security rules.

29. Conclusion

Accessing the camera and capturing images is a valuable skill in Android app development. For simple requirements, camera Intents provide a straightforward way to launch an existing camera application. For custom camera interfaces and more control, CameraX offers a practical solution for many applications, while Camera2 supports advanced use cases.

A reliable implementation must consider the capture destination, permission requirements, image resolution, orientation, lifecycle behavior, storage security, and error handling. With these concepts, developers can build camera features for profile applications, task management systems, chat applications, document capture, and many other Android projects.

30. Additional Learning Resources

• Android Camera Intents
• CameraX Documentation
• Request App Permissions
• FileProvider Reference
• Firebase Storage File Uploads for Android
• Explore the Android App Development Course at JustAcademy
• Register for a JustAcademy Course Demo
• Visit JustAcademy