Gross hack to make things sort of work

package/android/src/main/java/com/mrousavy/camera/CameraView+TakePhoto.kt

@@ -13,69 +13,36 @@ import com.facebook.react.bridge.ReadableMap
 import com.facebook.react.bridge.WritableMap
 import com.mrousavy.camera.core.CameraSession
 import com.mrousavy.camera.core.InsufficientStorageError
+import com.mrousavy.camera.utils.FileUtils
 import com.mrousavy.camera.types.Flash
-import com.mrousavy.camera.types.QualityPrioritization
 import com.mrousavy.camera.utils.*
 import java.io.File
 import java.io.FileOutputStream
 import java.io.IOException
 import kotlinx.coroutines.*
 
-private const val TAG = "CameraView.takePhoto"
+private const val TAG = "CameraView.takeSnapshot"
 
 @SuppressLint("UnsafeOptInUsageError")
 suspend fun CameraView.takePhoto(optionsMap: ReadableMap): WritableMap {
   val options = optionsMap.toHashMap()
-  Log.i(TAG, "Taking photo... Options: $options")
+  Log.i(TAG, "Taking snapshot... Options: $options")
+  val bitmap = previewView.getBitmap() ?: throw Error()
 
-  val qualityPrioritization = options["qualityPrioritization"] as? String ?: "balanced"
+  val file = FileUtils.createTempFile(context, "png");
-  val flash = options["flash"] as? String ?: "off"
-  val enableAutoStabilization = options["enableAutoStabilization"] == true
-  val enableShutterSound = options["enableShutterSound"] as? Boolean ?: true
-  val enablePrecapture = options["enablePrecapture"] as? Boolean ?: false
 
-  // TODO: Implement Red Eye Reduction
+  // Write snapshot to .jpg file
-  options["enableAutoRedEyeReduction"]
+  FileUtils.writeBitmapTofile(bitmap, file, 100)
 
-  val flashMode = Flash.fromUnionValue(flash)
+  Log.i(TAG, "Successfully saved snapshot to file!")
-  val qualityPrioritizationMode = QualityPrioritization.fromUnionValue(qualityPrioritization)
 
-  val photo = cameraSession.takePhoto(
+  // Parse output data
-    qualityPrioritizationMode,
+  val map = Arguments.createMap()
-    flashMode,
+  map.putString("path", file.absolutePath)
-    enableShutterSound,
+  map.putInt("width", bitmap.width)
-    enableAutoStabilization,
+  map.putInt("height", bitmap.height)
-    enablePrecapture,
+  map.putBoolean("isMirrored", false)
-    orientation
+  return map
-  )
-
-  photo.use {
-    Log.i(TAG, "Successfully captured ${photo.image.width} x ${photo.image.height} photo!")
-
-    val cameraCharacteristics = cameraManager.getCameraCharacteristics(cameraId!!)
-
-    val path = try {
-      savePhotoToFile(context, cameraCharacteristics, photo)
-    } catch (e: IOException) {
-      if (e.message?.contains("no space left", true) == true) {
-        throw InsufficientStorageError()
-      } else {
-        throw e
-      }
-    }
-
-    Log.i(TAG, "Successfully saved photo to file! $path")
-
-    val map = Arguments.createMap()
-    map.putString("path", path)
-    map.putInt("width", photo.image.width)
-    map.putInt("height", photo.image.height)
-    map.putString("orientation", photo.orientation.unionValue)
-    map.putBoolean("isRawPhoto", photo.format == ImageFormat.RAW_SENSOR)
-    map.putBoolean("isMirrored", photo.isMirrored)
-
-    return map
-  }
 }
 
 private fun writePhotoToFile(photo: CameraSession.CapturedPhoto, file: File) {

package/android/src/main/java/com/mrousavy/camera/CameraView.kt

@@ -102,7 +102,7 @@ class CameraView(context: Context) :
 
   // session
   internal val cameraSession: CameraSession
-  private val previewView: PreviewView
+  val previewView: PreviewView
   private var currentConfigureCall: Long = System.currentTimeMillis()
   internal var frameProcessor: FrameProcessor? = null
 

package/android/src/main/java/com/mrousavy/camera/core/PreviewView.kt

@@ -1,11 +1,14 @@
 package com.mrousavy.camera.core
 
 import android.annotation.SuppressLint
-import android.content.res.Configuration
 import android.content.Context
+import android.content.res.Configuration
 import android.graphics.Point
+import android.os.Handler
+import android.os.Looper
 import android.util.Log
 import android.util.Size
+import android.view.PixelCopy
 import android.view.SurfaceHolder
 import android.view.SurfaceView
 import com.facebook.react.bridge.UiThreadUtil
@@ -13,9 +16,69 @@ import com.mrousavy.camera.extensions.resize
 import com.mrousavy.camera.extensions.rotatedBy
 import com.mrousavy.camera.types.Orientation
 import com.mrousavy.camera.types.ResizeMode
+import kotlin.coroutines.resume
+import kotlin.coroutines.resumeWithException
 import kotlin.math.roundToInt
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.suspendCancellableCoroutine
 import kotlinx.coroutines.withContext
+import android.graphics.Bitmap
+import android.graphics.Matrix
+
+fun rotateBitmap90CounterClockwise(source: Bitmap): Bitmap {
+    val width = source.width
+    val height = source.height
+
+    // Create a new Bitmap with swapped width and height
+    val rotatedBitmap = Bitmap.createBitmap(height, width, source.config)
+
+    for (y in 0 until height) {
+        for (x in 0 until width) {
+            // Set the pixel in the new position
+            rotatedBitmap.setPixel(y, width - 1 - x, source.getPixel(x, y))
+        }
+    }
+
+    return rotatedBitmap
+}
+
+
+fun Bitmap.transformBitmap(orientation: Orientation): Bitmap {
+    return when (orientation) {
+        Orientation.PORTRAIT -> this // No transformation needed
+        Orientation.LANDSCAPE_LEFT -> {
+            // Transpose (swap width and height)
+            val transposedBitmap = Bitmap.createBitmap(height, width, config)
+            for (y in 0 until height) {
+                for (x in 0 until width) {
+                    transposedBitmap.setPixel(y, width - 1 - x, getPixel(x, y))
+                }
+            }
+            transposedBitmap
+        }
+        Orientation.PORTRAIT_UPSIDE_DOWN -> {
+            // Invert vertically and horizontally (180-degree rotation)
+            val invertedBitmap = Bitmap.createBitmap(width, height, config)
+            for (y in 0 until height) {
+                for (x in 0 until width) {
+                    invertedBitmap.setPixel(width - 1 - x, height - 1 - y, getPixel(x, y))
+                }
+            }
+            invertedBitmap
+        }
+        Orientation.LANDSCAPE_RIGHT -> {
+            // Transpose (swap width and height) and invert vertically
+            val transposedBitmap = Bitmap.createBitmap(height, width, config)
+            for (y in 0 until height) {
+                for (x in 0 until width) {
+                    transposedBitmap.setPixel(height - 1 - y, x, getPixel(x, y))
+                }
+            }
+            transposedBitmap
+        }
+    }
+}
+
 
 @SuppressLint("ViewConstructor")
 class PreviewView(context: Context, callback: SurfaceHolder.Callback) :
@@ -81,6 +144,34 @@ class PreviewView(context: Context, callback: SurfaceHolder.Callback) :
     }
   }
 
+  suspend fun getBitmap(): Bitmap? = withContext(Dispatchers.Main) {
+    val frame = holder.getSurfaceFrame()
+
+    val width = frame.width()
+    val height = frame.height()
+
+    val bitmap = Bitmap.createBitmap(height, width, Bitmap.Config.ARGB_8888)
+
+    // Use a coroutine to suspend until the PixelCopy request is complete
+    suspendCancellableCoroutine<Bitmap?> { continuation ->
+    PixelCopy.request(
+        holder.surface,
+        bitmap,
+        { copyResult ->
+          if (copyResult == PixelCopy.SUCCESS) {
+            continuation.resume(rotateBitmap90CounterClockwise(bitmap))
+          } else {
+            continuation.resumeWithException(
+                RuntimeException("PixelCopy failed with error code $copyResult")
+            )
+          }
+        },
+        Handler(Looper.getMainLooper())
+    )
+    }
+  }
+
+
   fun convertLayerPointToCameraCoordinates(point: Point, cameraDeviceDetails: CameraDeviceDetails): Point {
     val sensorOrientation = cameraDeviceDetails.sensorOrientation
     val cameraSize = Size(cameraDeviceDetails.activeSize.width(), cameraDeviceDetails.activeSize.height())

package/android/src/main/java/com/mrousavy/camera/utils/FileUtils.kt

@@ -1,13 +1,33 @@
 package com.mrousavy.camera.utils
 
 import android.content.Context
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
+import android.util.Size
 import java.io.File
+import java.io.FileOutputStream
 
 class FileUtils {
   companion object {
-    fun createTempFile(context: Context, extension: String): File =
+    fun writeBitmapTofile(bitmap: Bitmap, file: File, quality: Int) {
-      File.createTempFile("mrousavy", extension, context.cacheDir).also {
+      FileOutputStream(file).use { stream ->
-        it.deleteOnExit()
+        bitmap.compress(Bitmap.CompressFormat.JPEG, 50, stream)
       }
+    }
+
+    fun getImageSize(imagePath: String): Size {
+      val bitmapOptions = BitmapFactory.Options().also {
+        it.inJustDecodeBounds = true
+      }
+      BitmapFactory.decodeFile(imagePath, bitmapOptions)
+      val width = bitmapOptions.outWidth
+      val height = bitmapOptions.outHeight
+      return Size(width, height)
+    }
+
+    fun createTempFile(context: Context, extension: String): File =
+        File.createTempFile("mrousavy", extension, context.cacheDir).also {
+      it.deleteOnExit()
+    }
   }
 }