Reduce logs in release build

app/android/app/src/main/AndroidManifest.xml

@@ -9,6 +9,7 @@
         tools:ignore="ScopedStorage" />
 
    <application
+        android:name=".App"
         android:label="@string/app_name"
         android:icon="@mipmap/ic_launcher"
         android:networkSecurityConfig="@xml/network_security_config"

app/android/app/src/main/kotlin/com/nkming/nc_photos/App.kt

@@ -0,0 +1,14 @@
+package com.nkming.nc_photos
+
+import com.nkming.nc_photos.plugin.LogConfig
+import io.flutter.BuildConfig
+import io.flutter.app.FlutterApplication
+
+class App : FlutterApplication() {
+	override fun onCreate() {
+		super.onCreate()
+		LogConfig.isShowInfo = BuildConfig.DEBUG
+		LogConfig.isShowDebug = BuildConfig.DEBUG
+		LogConfig.isShowVerbose = BuildConfig.DEBUG
+	}
+}

app/android/app/src/main/kotlin/com/nkming/nc_photos/CustomHostnameVerifier.kt

@@ -1,6 +1,7 @@
 package com.nkming.nc_photos
 
 import android.content.Context
+import com.nkming.nc_photos.plugin.logI
 import io.flutter.Log
 import java.util.*
 import javax.net.ssl.HostnameVerifier
@@ -15,7 +16,7 @@ class CustomHostnameVerifier(context: Context) : HostnameVerifier {
 	override fun verify(hostname: String, session: SSLSession): Boolean {
 		return if (allowedHosts.contains(hostname.toLowerCase())) {
 			// good
-			Log.i("CustomHostnameVerifier::verify",
+			logI("CustomHostnameVerifier::verify",
 					"Allowing registered host: $hostname")
 			true
 		} else {

app/android/app/src/main/kotlin/com/nkming/nc_photos/MainActivity.kt

@@ -7,6 +7,8 @@ import android.util.Log
 import androidx.annotation.NonNull
 import com.nkming.nc_photos.plugin.NcPhotosPlugin
 import com.nkming.nc_photos.plugin.UriUtil
+import com.nkming.nc_photos.plugin.logE
+import com.nkming.nc_photos.plugin.logI
 import io.flutter.embedding.android.FlutterActivity
 import io.flutter.embedding.engine.FlutterEngine
 import io.flutter.plugin.common.EventChannel
@@ -25,7 +27,7 @@ class MainActivity : FlutterActivity(), MethodChannel.MethodCallHandler {
 		super.onCreate(savedInstanceState)
 		if (intent.action == NcPhotosPlugin.ACTION_SHOW_IMAGE_PROCESSOR_RESULT) {
 			val route = getRouteFromImageProcessorResult(intent) ?: return
-			Log.i(TAG, "Initial route: $route")
+			logI(TAG, "Initial route: $route")
 			_initialRoute = route
 		}
 	}
@@ -59,7 +61,7 @@ class MainActivity : FlutterActivity(), MethodChannel.MethodCallHandler {
 	override fun onNewIntent(intent: Intent) {
 		if (intent.action == NcPhotosPlugin.ACTION_SHOW_IMAGE_PROCESSOR_RESULT) {
 			val route = getRouteFromImageProcessorResult(intent) ?: return
-			Log.i(TAG, "Navigate to route: $route")
+			logI(TAG, "Navigate to route: $route")
 			flutterEngine?.navigationChannel?.pushRoute(route)
 		} else {
 			super.onNewIntent(intent)
@@ -83,7 +85,7 @@ class MainActivity : FlutterActivity(), MethodChannel.MethodCallHandler {
 				NcPhotosPlugin.EXTRA_IMAGE_RESULT_URI
 			)
 		if (resultUri == null) {
-			Log.e(TAG, "Image result uri == null")
+			logE(TAG, "Image result uri == null")
 			return null
 		}
 		val filename = UriUtil.resolveFilename(this, resultUri)?.let {

app/android/app/src/main/kotlin/com/nkming/nc_photos/SelfSignedCertChannelHandler.kt

@@ -1,6 +1,7 @@
 package com.nkming.nc_photos
 
 import android.app.Activity
+import com.nkming.nc_photos.plugin.logE
 import io.flutter.Log
 import io.flutter.plugin.common.MethodCall
 import io.flutter.plugin.common.MethodChannel
@@ -49,7 +50,7 @@ class SelfSignedCertChannelHandler(activity: Activity) :
 			HttpsURLConnection.setDefaultSSLSocketFactory(_sslSocketFactory)
 			HttpsURLConnection.setDefaultHostnameVerifier(_hostNameVerifier)
 		} catch (e: Exception) {
-			Log.e("SelfSignedCertChannelHandler::init",
+			logE("SelfSignedCertChannelHandler::init",
 					"Failed while setting custom SSL handler, self-signed cert will not work",
 					e)
 		}

app/android/app/src/main/kotlin/com/nkming/nc_photos/SelfSignedCertManager.kt

@@ -2,6 +2,8 @@ package com.nkming.nc_photos
 
 import android.content.Context
 import android.util.Pair
+import com.nkming.nc_photos.plugin.logE
+import com.nkming.nc_photos.plugin.logI
 import io.flutter.Log
 import org.json.JSONObject
 import java.io.File
@@ -47,11 +49,11 @@ class SelfSignedCertManager {
 				val jsonFile = File(certDir, f.name + ".json")
 				val jsonStr = jsonFile.bufferedReader().use { it.readText() }
 				val info = CertInfo.fromJson(JSONObject(jsonStr))
-				Log.i("SelfSignedCertManager::readAllCerts",
+				logI("SelfSignedCertManager::readAllCerts",
 						"Found certificate: ${f.name} for host: ${info.host}")
 				products.add(Pair(info, c))
 			} catch (e: Exception) {
-				Log.e("SelfSignedCertManager::readAllCerts",
+				logE("SelfSignedCertManager::readAllCerts",
 						"Failed to read certificate file: ${f.name}", e)
 			}
 		}
@@ -87,7 +89,7 @@ class SelfSignedCertManager {
 			certDir.mkdir()
 			certDir
 		} else if (!certDir.isDirectory) {
-			Log.e("SelfSignedCertManager::openCertsDir",
+			logE("SelfSignedCertManager::openCertsDir",
 					"Removing certs file to make way for the directory")
 			certDir.delete()
 			certDir.mkdir()

plugin/android/src/main/kotlin/com/nkming/nc_photos/plugin/BitmapUtil.kt

@@ -4,7 +4,6 @@ import android.content.Context
 import android.graphics.Bitmap
 import android.graphics.BitmapFactory
 import android.net.Uri
-import android.util.Log
 
 fun Bitmap.aspectRatio() = width / height.toFloat()
 
@@ -24,7 +23,7 @@ interface BitmapUtil {
 				BitmapResizeMethod.FILL
 			)
 			if (subsample > 1) {
-				Log.d(
+				logD(
 					TAG,
 					"Subsample image to fixed: $subsample ${opt.outWidth}x${opt.outHeight} -> ${targetW}x$targetH"
 				)
@@ -34,9 +33,7 @@ interface BitmapUtil {
 			}
 			val bitmap = loadImage(context, uri, outOpt)
 			if (subsample > 1) {
-				Log.d(
-					TAG, "Bitmap subsampled: ${bitmap.width}x${bitmap.height}"
-				)
+				logD(TAG, "Bitmap subsampled: ${bitmap.width}x${bitmap.height}")
 			}
 			return Bitmap.createScaledBitmap(bitmap, targetW, targetH, true)
 		}
@@ -83,7 +80,7 @@ interface BitmapUtil {
 				opt.outWidth, opt.outHeight, dstW, dstH, resizeMethod
 			)
 			if (subsample > 1) {
-				Log.d(
+				logD(
 					TAG,
 					"Subsample image to ${resizeMethod.name}: $subsample ${opt.outWidth}x${opt.outHeight} -> ${dstW}x$dstH" +
 							(if (shouldSwapSide) " (swapped)" else "")
@@ -94,9 +91,7 @@ interface BitmapUtil {
 			}
 			val bitmap = loadImage(context, uri, outOpt)
 			if (subsample > 1) {
-				Log.d(
-					TAG, "Bitmap subsampled: ${bitmap.width}x${bitmap.height}"
-				)
+				logD(TAG, "Bitmap subsampled: ${bitmap.width}x${bitmap.height}")
 			}
 			if (bitmap.width < dstW && bitmap.height < dstH && !shouldUpscale) {
 				return bitmap

plugin/android/src/main/kotlin/com/nkming/nc_photos/plugin/ImageProcessorService.kt

@@ -13,7 +13,6 @@ import android.os.AsyncTask
 import android.os.Bundle
 import android.os.IBinder
 import android.os.PowerManager
-import android.util.Log
 import androidx.core.app.NotificationChannelCompat
 import androidx.core.app.NotificationCompat
 import androidx.core.app.NotificationManagerCompat
@@ -52,7 +51,7 @@ class ImageProcessorService : Service() {
 
 	@SuppressLint("WakelockTimeout")
 	override fun onCreate() {
-		Log.i(TAG, "[onCreate] Service created")
+		logI(TAG, "[onCreate] Service created")
 		super.onCreate()
 		wakeLock.acquire()
 		createNotificationChannel()
@@ -60,7 +59,7 @@ class ImageProcessorService : Service() {
 	}
 
 	override fun onDestroy() {
-		Log.i(TAG, "[onDestroy] Service destroyed")
+		logI(TAG, "[onDestroy] Service destroyed")
 		wakeLock.release()
 		super.onDestroy()
 	}
@@ -74,7 +73,7 @@ class ImageProcessorService : Service() {
 	}
 
 	private fun onCancel(startId: Int) {
-		Log.i(TAG, "[onCancel] Cancel requested")
+		logI(TAG, "[onCancel] Cancel requested")
 		cmdTask?.cancel(false)
 		stopSelf(startId)
 	}
@@ -88,7 +87,7 @@ class ImageProcessorService : Service() {
 				isForeground = true
 			} catch (e: Throwable) {
 				// ???
-				Log.e(TAG, "[onStartCommand] Failed while startForeground", e)
+				logE(TAG, "[onStartCommand] Failed while startForeground", e)
 			}
 		}
 
@@ -99,7 +98,7 @@ class ImageProcessorService : Service() {
 				startId, intent.extras!!
 			)
 			else -> {
-				Log.e(TAG, "Unknown method: $method")
+				logE(TAG, "Unknown method: $method")
 				// we can't call stopSelf here as it'll stop the service even if
 				// there are commands running in the bg
 				addCommand(
@@ -253,7 +252,7 @@ class ImageProcessorService : Service() {
 		try {
 			getTempDir(this).deleteRecursively()
 		} catch (e: Throwable) {
-			Log.e(TAG, "[cleanUp] Failed while cleanUp", e)
+			logE(TAG, "[cleanUp] Failed while cleanUp", e)
 		}
 	}
 
@@ -409,7 +408,7 @@ private open class ImageProcessorCommandTask(context: Context) :
 			System.gc()
 			ImageProcessorCompletedEvent(outUri)
 		} catch (e: Throwable) {
-			Log.e(TAG, "[doInBackground] Failed while handleCommand", e)
+			logE(TAG, "[doInBackground] Failed while handleCommand", e)
 			ImageProcessorFailedEvent(e)
 		}
 	}
@@ -445,7 +444,7 @@ private open class ImageProcessorCommandTask(context: Context) :
 	private fun downloadFile(
 		fileUrl: String, headers: Map<String, String>?
 	): File {
-		Log.i(TAG, "[downloadFile] $fileUrl")
+		logI(TAG, "[downloadFile] $fileUrl")
 		return (URL(fileUrl).openConnection() as HttpURLConnection).apply {
 			requestMethod = "GET"
 			instanceFollowRedirects = true
@@ -464,7 +463,7 @@ private open class ImageProcessorCommandTask(context: Context) :
 				}
 				file
 			} else {
-				Log.e(
+				logE(
 					TAG,
 					"[downloadFile] Failed downloading file: HTTP$responseCode"
 				)
@@ -478,7 +477,7 @@ private open class ImageProcessorCommandTask(context: Context) :
 	private fun saveBitmap(
 		bitmap: Bitmap, filename: String, srcFile: File
 	): Uri {
-		Log.i(TAG, "[saveBitmap] $filename")
+		logI(TAG, "[saveBitmap] $filename")
 		val outFile = File.createTempFile("out", null, getTempDir(context))
 		outFile.outputStream().use {
 			bitmap.compress(Bitmap.CompressFormat.JPEG, 85, it)
@@ -491,7 +490,7 @@ private open class ImageProcessorCommandTask(context: Context) :
 			copyExif(iExif, oExif)
 			oExif.saveAttributes()
 		} catch (e: Throwable) {
-			Log.e(TAG, "[copyExif] Failed while saving EXIF", e)
+			logE(TAG, "[copyExif] Failed while saving EXIF", e)
 		}
 
 		// move file to user accessible storage
@@ -509,14 +508,14 @@ private open class ImageProcessorCommandTask(context: Context) :
 			try {
 				from.getAttribute(t)?.let { to.setAttribute(t, it) }
 			} catch (e: Throwable) {
-				Log.e(TAG, "[copyExif] Failed while copying tag: $t", e)
+				logE(TAG, "[copyExif] Failed while copying tag: $t", e)
 			}
 		}
 	}
 
 	private fun handleCancel() {
 		if (isCancelled) {
-			Log.i(TAG, "[handleCancel] Canceled")
+			logI(TAG, "[handleCancel] Canceled")
 			throw InterruptedException()
 		}
 	}

plugin/android/src/main/kotlin/com/nkming/nc_photos/plugin/LockChannelHandler.kt

@@ -1,6 +1,5 @@
 package com.nkming.nc_photos.plugin
 
-import android.util.Log
 import io.flutter.plugin.common.MethodCall
 import io.flutter.plugin.common.MethodChannel
 
@@ -35,7 +34,7 @@ class LockChannelHandler : MethodChannel.MethodCallHandler {
 	fun dismiss() {
 		for (id in _lockedIds) {
 			if (locks[id] == true) {
-				Log.w(TAG, "[dismiss] Automatically unlocking id: $id")
+				logW(TAG, "[dismiss] Automatically unlocking id: $id")
 				locks[id] = false
 			}
 		}

plugin/android/src/main/kotlin/com/nkming/nc_photos/plugin/Log.kt

@@ -0,0 +1,69 @@
+package com.nkming.nc_photos.plugin
+
+class LogConfig {
+	companion object {
+		var isShowInfo = true
+		var isShowDebug = false
+		var isShowVerbose = false
+	}
+}
+
+fun logWtf(tag: String, msg: String) = android.util.Log.wtf(tag, msg)
+fun logWtf(tag: String, msg: String, tr: Throwable) =
+	android.util.Log.wtf(tag, msg, tr)
+
+fun logE(tag: String, msg: String) = android.util.Log.e(tag, msg)
+fun logE(tag: String, msg: String, tr: Throwable) =
+	android.util.Log.e(tag, msg, tr)
+
+fun logW(tag: String, msg: String) = android.util.Log.w(tag, msg)
+fun logW(tag: String, msg: String, tr: Throwable) =
+	android.util.Log.w(tag, msg, tr)
+
+fun logI(tag: String, msg: String): Int {
+	return if (LogConfig.isShowInfo) {
+		android.util.Log.i(tag, msg)
+	} else {
+		-1
+	}
+}
+
+fun logI(tag: String, msg: String, tr: Throwable): Int {
+	return if (LogConfig.isShowInfo) {
+		android.util.Log.i(tag, msg, tr)
+	} else {
+		-1
+	}
+}
+
+fun logD(tag: String, msg: String): Int {
+	return if (LogConfig.isShowDebug) {
+		android.util.Log.d(tag, msg)
+	} else {
+		-1
+	}
+}
+
+fun logD(tag: String, msg: String, tr: Throwable): Int {
+	return if (LogConfig.isShowDebug) {
+		android.util.Log.d(tag, msg, tr)
+	} else {
+		-1
+	}
+}
+
+fun logV(tag: String, msg: String): Int {
+	return if (LogConfig.isShowVerbose) {
+		android.util.Log.v(tag, msg)
+	} else {
+		-1
+	}
+}
+
+fun logV(tag: String, msg: String, tr: Throwable): Int {
+	return if (LogConfig.isShowVerbose) {
+		android.util.Log.v(tag, msg, tr)
+	} else {
+		-1
+	}
+}

plugin/android/src/main/kotlin/com/nkming/nc_photos/plugin/MediaStoreChannelHandler.kt

@@ -7,7 +7,6 @@ import android.content.Intent
 import android.net.Uri
 import android.os.Build
 import android.provider.MediaStore
-import android.util.Log
 import io.flutter.embedding.engine.plugins.activity.ActivityAware
 import io.flutter.embedding.engine.plugins.activity.ActivityPluginBinding
 import io.flutter.plugin.common.EventChannel
@@ -220,14 +219,14 @@ class MediaStoreChannelHandler(context: Context) :
 					put("mimeType", mimeType)
 					if (dateTaken != 0L) put("dateTaken", dateTaken)
 				})
-				Log.d(
+				logD(
 					TAG,
 					"[queryEnhancedPhotos] Found $displayName, path=$path, uri=$contentUri"
 				)
 			}
 			products
 		}
-		Log.i(TAG, "[queryEnhancedPhotos] Found ${files.size} files")
+		logI(TAG, "[queryEnhancedPhotos] Found ${files.size} files")
 		result.success(files)
 	}
 
@@ -254,7 +253,7 @@ class MediaStoreChannelHandler(context: Context) :
 				try {
 					context.contentResolver.delete(uri, null, null)
 				} catch (e: Throwable) {
-					Log.e(TAG, "[deleteFiles] Failed while delete", e)
+					logE(TAG, "[deleteFiles] Failed while delete", e)
 					failed += uri.toString()
 				}
 			}

plugin/android/src/main/kotlin/com/nkming/nc_photos/plugin/NcPhotosPlugin.kt

@@ -1,7 +1,6 @@
 package com.nkming.nc_photos.plugin
 
 import android.content.Intent
-import android.util.Log
 import androidx.annotation.NonNull
 import io.flutter.embedding.engine.plugins.FlutterPlugin
 import io.flutter.embedding.engine.plugins.activity.ActivityAware
@@ -157,9 +156,7 @@ class NcPhotosPlugin : FlutterPlugin, ActivityAware,
 				else -> false
 			}
 		} catch (e: Throwable) {
-			Log.e(
-				TAG, "Failed while onActivityResult, requestCode=$requestCode"
-			)
+			logE(TAG, "Failed while onActivityResult, requestCode=$requestCode")
 			false
 		}
 	}
@@ -178,7 +175,7 @@ class NcPhotosPlugin : FlutterPlugin, ActivityAware,
 				else -> false
 			}
 		} catch (e: Throwable) {
-			Log.e(
+			logE(
 				TAG, "Failed while onActivityResult, requestCode=$requestCode"
 			)
 			false

plugin/android/src/main/kotlin/com/nkming/nc_photos/plugin/NotificationChannelHandler.kt

@@ -10,7 +10,6 @@ import android.graphics.BitmapFactory
 import android.media.RingtoneManager
 import android.net.Uri
 import android.os.Build
-import android.util.Log
 import androidx.core.app.NotificationCompat
 import androidx.core.app.NotificationManagerCompat
 import io.flutter.plugin.common.MethodCall
@@ -307,7 +306,7 @@ class NotificationChannelHandler(context: Context) :
 				)
 			}
 		} catch (e: Throwable) {
-			Log.e(
+			logE(
 				"NotificationChannelHandler::loadNotificationImage",
 				"Failed generating preview image",
 				e

plugin/android/src/main/kotlin/com/nkming/nc_photos/plugin/UriUtil.kt

@@ -3,7 +3,6 @@ package com.nkming.nc_photos.plugin
 import android.content.Context
 import android.net.Uri
 import android.provider.MediaStore
-import android.util.Log
 
 interface UriUtil {
 	companion object {
@@ -16,7 +15,7 @@ interface UriUtil {
 					null, null
 				).use {
 					if (it == null || !it.moveToFirst()) {
-						Log.i(TAG, "Uri not found: $uri")
+						logI(TAG, "Uri not found: $uri")
 						null
 					} else {
 						it.getString(

plugin/android/src/main/kotlin/com/nkming/nc_photos/plugin/Util.kt

@@ -2,7 +2,6 @@ package com.nkming.nc_photos.plugin
 
 import android.app.PendingIntent
 import android.os.Build
-import android.util.Log
 import java.net.HttpURLConnection
 
 fun getPendingIntentFlagImmutable(): Int {
@@ -35,6 +34,6 @@ inline fun <T> measureTime(tag: String, message: String, block: () -> T): T {
 	} finally {
 		val end = System.currentTimeMillis()
 		val elapsed = end - begin
-		Log.i(tag, "$message: ${elapsed}ms")
+		logI(tag, "$message: ${elapsed}ms")
 	}
 }

plugin/android/src/main/kotlin/com/nkming/nc_photos/plugin/image_processor/DeepLab3.kt

@@ -3,10 +3,10 @@ package com.nkming.nc_photos.plugin.image_processor
 import android.content.Context
 import android.graphics.*
 import android.net.Uri
-import android.util.Log
 import com.google.android.renderscript.Toolkit
 import com.nkming.nc_photos.plugin.BitmapResizeMethod
 import com.nkming.nc_photos.plugin.BitmapUtil
+import com.nkming.nc_photos.plugin.logI
 import com.nkming.nc_photos.plugin.transform
 import org.tensorflow.lite.Interpreter
 import java.io.File
@@ -58,12 +58,12 @@ private class DeepLab3(context: Context) {
 			Interpreter(TfLiteHelper.loadModelFromAsset(context, MODEL))
 		interpreter.allocateTensors()
 
-		Log.i(TAG, "Converting bitmap to input")
+		logI(TAG, "Converting bitmap to input")
 		val inputBitmap =
 			BitmapUtil.loadImageFixed(context, imageUri, WIDTH, HEIGHT)
 		val input = TfLiteHelper.bitmapToRgbFloatArray(inputBitmap)
 		val output = FloatBuffer.allocate(WIDTH * HEIGHT * Label.values().size)
-		Log.i(TAG, "Inferring")
+		logI(TAG, "Inferring")
 		interpreter.run(input, output)
 		return TfLiteHelper.argmax(output, WIDTH, HEIGHT, Label.values().size)
 	}
@@ -110,7 +110,7 @@ class DeepLab3Portrait(context: Context, maxWidth: Int, maxHeight: Int) {
 	private fun enhance(
 		imageUri: Uri, segmentMap: ByteBuffer, radius: Int
 	): Bitmap {
-		Log.i(TAG, "[enhance] Enhancing image")
+		logI(TAG, "[enhance] Enhancing image")
 		// downscale original to prevent OOM
 		val orig = BitmapUtil.loadImage(
 			context, imageUri, maxWidth, maxHeight, BitmapResizeMethod.FIT,

plugin/android/src/main/kotlin/com/nkming/nc_photos/plugin/image_processor/ZeroDce.kt

@@ -3,9 +3,9 @@ package com.nkming.nc_photos.plugin.image_processor
 import android.content.Context
 import android.graphics.Bitmap
 import android.net.Uri
-import android.util.Log
 import com.nkming.nc_photos.plugin.BitmapResizeMethod
 import com.nkming.nc_photos.plugin.BitmapUtil
+import com.nkming.nc_photos.plugin.logI
 import org.tensorflow.lite.Interpreter
 import java.nio.FloatBuffer
 import java.nio.IntBuffer
@@ -30,7 +30,7 @@ class ZeroDce(context: Context, maxWidth: Int, maxHeight: Int) {
 			Interpreter(TfLiteHelper.loadModelFromAsset(context, MODEL))
 		interpreter.allocateTensors()
 
-		Log.i(TAG, "Converting bitmap to input")
+		logI(TAG, "Converting bitmap to input")
 		val inputBitmap =
 			BitmapUtil.loadImageFixed(context, imageUri, WIDTH, HEIGHT)
 		val inputs = arrayOf(TfLiteHelper.bitmapToRgbFloatArray(inputBitmap))
@@ -38,7 +38,7 @@ class ZeroDce(context: Context, maxWidth: Int, maxHeight: Int) {
 			0 to FloatBuffer.allocate(inputs[0].capacity()),
 			1 to FloatBuffer.allocate(inputs[0].capacity())
 		)
-		Log.i(TAG, "Inferring")
+		logI(TAG, "Inferring")
 		interpreter.runForMultipleInputsOutputs(inputs, outputs)
 
 		return TfLiteHelper.rgbFloatArrayToBitmap(
@@ -49,7 +49,7 @@ class ZeroDce(context: Context, maxWidth: Int, maxHeight: Int) {
 	private fun enhance(
 		imageUri: Uri, alphaMaps: Bitmap, iteration: Int
 	): Bitmap {
-		Log.i(TAG, "Enhancing image, iteration: $iteration")
+		logI(TAG, "Enhancing image, iteration: $iteration")
 		// we can't work with FloatBuffer directly here as a FloatBuffer is way
 		// too large to fit in Android's heap limit
 		// downscale original to prevent OOM