diff --git a/app/build.gradle b/app/build.gradle
index e876a0a6f..3912d1930 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -75,6 +75,8 @@ android {
 			'-opt-in=kotlin.contracts.ExperimentalContracts',
 			'-opt-in=coil3.annotation.ExperimentalCoilApi',
 			'-opt-in=coil3.annotation.InternalCoilApi',
+			'-Xjspecify-annotations=strict',
+			'-Xtype-enhancement-improvements-strict-mode',
 		]
 	}
 	room {
diff --git a/app/src/main/kotlin/org/koitharu/kotatsu/core/image/AvifImageDecoder.kt b/app/src/main/kotlin/org/koitharu/kotatsu/core/image/AvifImageDecoder.kt
index 140fea957..65ea8edd4 100644
--- a/app/src/main/kotlin/org/koitharu/kotatsu/core/image/AvifImageDecoder.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/core/image/AvifImageDecoder.kt
@@ -1,6 +1,7 @@
 package org.koitharu.kotatsu.core.image
 
 import android.graphics.Bitmap
+import androidx.core.graphics.createBitmap
 import coil3.ImageLoader
 import coil3.asImage
 import coil3.decode.DecodeResult
@@ -32,7 +33,7 @@ class AvifImageDecoder(
 			)
 		}
 		val config = if (info.depth == 8 || info.alphaPresent) Bitmap.Config.ARGB_8888 else Bitmap.Config.RGB_565
-		val bitmap = Bitmap.createBitmap(info.width, info.height, config)
+		val bitmap = createBitmap(info.width, info.height, config)
 		if (!AvifDecoder.decode(bytes, bytes.remaining(), bitmap)) {
 			bitmap.recycle()
 			throw ImageDecodeException(null, "avif")
diff --git a/app/src/main/kotlin/org/koitharu/kotatsu/core/image/BitmapDecoderCompat.kt b/app/src/main/kotlin/org/koitharu/kotatsu/core/image/BitmapDecoderCompat.kt
index dabb69050..4bedf2f48 100644
--- a/app/src/main/kotlin/org/koitharu/kotatsu/core/image/BitmapDecoderCompat.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/core/image/BitmapDecoderCompat.kt
@@ -2,15 +2,19 @@ package org.koitharu.kotatsu.core.image
 
 import android.graphics.Bitmap
 import android.graphics.BitmapFactory
+import android.graphics.BitmapRegionDecoder
 import android.graphics.ImageDecoder
 import android.os.Build
 import androidx.annotation.RequiresApi
+import androidx.core.graphics.createBitmap
 import com.davemorrissey.labs.subscaleview.decoder.ImageDecodeException
+import okio.IOException
 import org.aomedia.avif.android.AvifDecoder
 import org.aomedia.avif.android.AvifDecoder.Info
 import org.jetbrains.annotations.Blocking
 import org.koitharu.kotatsu.core.util.MimeTypes
 import org.koitharu.kotatsu.core.util.ext.MimeType
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.core.util.ext.toByteBuffer
 import org.koitharu.kotatsu.core.util.ext.toMimeTypeOrNull
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
@@ -51,6 +55,19 @@ object BitmapDecoderCompat {
 		}
 	}
 
+	@Blocking
+	fun createRegionDecoder(inoutStream: InputStream): BitmapRegionDecoder? = try {
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+			BitmapRegionDecoder.newInstance(inoutStream)
+		} else {
+			@Suppress("DEPRECATION")
+			BitmapRegionDecoder.newInstance(inoutStream, false)
+		}
+	} catch (e: IOException) {
+		e.printStackTraceDebug()
+		null
+	}
+
 	@Blocking
 	fun probeMimeType(file: File): MimeType? {
 		return MimeTypes.probeMimeType(file) ?: detectBitmapType(file)
@@ -62,7 +79,7 @@ object BitmapDecoderCompat {
 			inJustDecodeBounds = true
 		}
 		BitmapFactory.decodeFile(file.path, options)?.recycle()
-		return options.outMimeType?.toMimeTypeOrNull()
+		options.outMimeType?.toMimeTypeOrNull()
 	}.getOrNull()
 
 	private fun checkBitmapNotNull(bitmap: Bitmap?, format: String?): Bitmap =
@@ -78,7 +95,7 @@ object BitmapDecoderCompat {
 			)
 		}
 		val config = if (info.depth == 8 || info.alphaPresent) Bitmap.Config.ARGB_8888 else Bitmap.Config.RGB_565
-		val bitmap = Bitmap.createBitmap(info.width, info.height, config)
+		val bitmap = createBitmap(info.width, info.height, config)
 		if (!AvifDecoder.decode(bytes, bytes.remaining(), bitmap)) {
 			bitmap.recycle()
 			throw ImageDecodeException(null, FORMAT_AVIF)
diff --git a/app/src/main/kotlin/org/koitharu/kotatsu/core/image/RegionBitmapDecoder.kt b/app/src/main/kotlin/org/koitharu/kotatsu/core/image/RegionBitmapDecoder.kt
index c397c3b8d..abee08347 100644
--- a/app/src/main/kotlin/org/koitharu/kotatsu/core/image/RegionBitmapDecoder.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/core/image/RegionBitmapDecoder.kt
@@ -2,7 +2,6 @@ package org.koitharu.kotatsu.core.image
 
 import android.graphics.Bitmap
 import android.graphics.BitmapFactory
-import android.graphics.BitmapRegionDecoder
 import android.graphics.Rect
 import android.os.Build
 import coil3.Extras
@@ -11,7 +10,6 @@ import coil3.asImage
 import coil3.decode.DecodeResult
 import coil3.decode.DecodeUtils
 import coil3.decode.Decoder
-import coil3.decode.ImageSource
 import coil3.fetch.SourceFetchResult
 import coil3.getExtra
 import coil3.request.Options
@@ -25,24 +23,31 @@ import coil3.size.Scale
 import coil3.size.Size
 import coil3.size.isOriginal
 import coil3.size.pxOrElse
-import kotlinx.coroutines.runInterruptible
 import kotlin.math.roundToInt
 
 class RegionBitmapDecoder(
-	private val source: ImageSource,
+	private val fetchResult: SourceFetchResult,
 	private val options: Options,
+	private val imageLoader: ImageLoader,
 ) : Decoder {
 
-	override suspend fun decode(): DecodeResult = runInterruptible {
-		val regionDecoder = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
-			BitmapRegionDecoder.newInstance(source.source().inputStream())
-		} else {
-			@Suppress("DEPRECATION")
-			BitmapRegionDecoder.newInstance(source.source().inputStream(), false)
+	override suspend fun decode(): DecodeResult? {
+		val regionDecoder = BitmapDecoderCompat.createRegionDecoder(fetchResult.source.source().inputStream())
+		if (regionDecoder == null) {
+			val fallbackDecoder = imageLoader.components.newDecoder(
+				result = fetchResult,
+				options = options,
+				imageLoader = imageLoader,
+				startIndex = 0,
+			)?.first
+			return if (fallbackDecoder == null || fallbackDecoder is RegionBitmapDecoder) {
+				null
+			} else {
+				fallbackDecoder.decode()
+			}
 		}
-		checkNotNull(regionDecoder)
 		val bitmapOptions = BitmapFactory.Options()
-		try {
+		return try {
 			val rect = bitmapOptions.configureScale(regionDecoder.width, regionDecoder.height)
 			bitmapOptions.configureConfig()
 			val bitmap = regionDecoder.decodeRegion(rect, bitmapOptions)
@@ -149,7 +154,7 @@ class RegionBitmapDecoder(
 			result: SourceFetchResult,
 			options: Options,
 			imageLoader: ImageLoader
-		): Decoder = RegionBitmapDecoder(result.source, options)
+		): Decoder = RegionBitmapDecoder(result, options, imageLoader)
 
 		override fun equals(other: Any?) = other is Factory
 
diff --git a/app/src/main/kotlin/org/koitharu/kotatsu/reader/domain/PageLoader.kt b/app/src/main/kotlin/org/koitharu/kotatsu/reader/domain/PageLoader.kt
index 708666d2e..8c37c8316 100644
--- a/app/src/main/kotlin/org/koitharu/kotatsu/reader/domain/PageLoader.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/reader/domain/PageLoader.kt
@@ -3,7 +3,9 @@ package org.koitharu.kotatsu.reader.domain
 import android.content.Context
 import android.graphics.Rect
 import android.net.Uri
+import android.util.Log
 import androidx.annotation.AnyThread
+import androidx.annotation.CheckResult
 import androidx.collection.LongSparseArray
 import androidx.collection.set
 import androidx.core.net.toFile
@@ -30,7 +32,6 @@ import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.Semaphore
 import kotlinx.coroutines.sync.withLock
 import kotlinx.coroutines.sync.withPermit
-import kotlinx.coroutines.withContext
 import okhttp3.OkHttpClient
 import okhttp3.Request
 import okio.use
@@ -184,9 +185,10 @@ class PageLoader @Inject constructor(
 		return loadPageAsync(page, force).await()
 	}
 
+	@CheckResult
 	suspend fun convertBimap(uri: Uri): Uri = convertLock.withLock {
 		if (uri.isZipUri()) {
-			val bitmap = runInterruptible(Dispatchers.IO) {
+			runInterruptible(Dispatchers.IO) {
 				ZipFile(uri.schemeSpecificPart).use { zip ->
 					val entry = zip.getEntry(uri.fragment)
 					context.ensureRamAtLeast(entry.size * 2)
@@ -194,8 +196,9 @@ class PageLoader @Inject constructor(
 						BitmapDecoderCompat.decode(it, MimeTypes.getMimeTypeFromExtension(entry.name))
 					}
 				}
+			}.use { image ->
+				cache.put(uri.toString(), image).toUri()
 			}
-			cache.put(uri.toString(), bitmap).toUri()
 		} else {
 			val file = uri.toFile()
 			runInterruptible(Dispatchers.IO) {
diff --git a/app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/vm/PageViewModel.kt b/app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/vm/PageViewModel.kt
index 2ff9cb1b3..c5388c7e6 100644
--- a/app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/vm/PageViewModel.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/vm/PageViewModel.kt
@@ -119,7 +119,7 @@ class PageViewModel(
 				} else {
 					null
 				}
-				state.value = PageState.Loaded(uri.toImageSource(cachedBounds), isConverted = true)
+				state.value = PageState.Loaded(newUri.toImageSource(cachedBounds), isConverted = true)
 			} catch (ce: CancellationException) {
 				throw ce
 			} catch (e2: Throwable) {
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 59115d12b..4c3301bb9 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -10,7 +10,7 @@ collections = "1.5.0"
 #noinspection NewerVersionAvailable,GradleDependency - 2.5.3 cause crashes
 conscrypt = "2.5.2"
 constraintlayout = "2.2.1"
-coreKtx = "1.15.0"
+coreKtx = "1.16.0"
 coroutines = "1.10.2"
 desugar = "2.1.5"
 diskLruCache = "1.5"