From 11a9db3cc20a0b59e521ad34b6541b1d2fb37621 Mon Sep 17 00:00:00 2001
From: Koitharu <nvasya95@gmail.com>
Date: Sun, 21 Mar 2021 18:18:57 +0200
Subject: [PATCH] Fix "Unsupported image format" error

---
 .../java/org/koitharu/kotatsu/reader/domain/PageLoader.kt   | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/org/koitharu/kotatsu/reader/domain/PageLoader.kt b/app/src/main/java/org/koitharu/kotatsu/reader/domain/PageLoader.kt
index 0b66f7087..38cfe450e 100644
--- a/app/src/main/java/org/koitharu/kotatsu/reader/domain/PageLoader.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/reader/domain/PageLoader.kt
@@ -88,12 +88,12 @@ class PageLoader(
 	}
 
 	suspend fun convertInPlace(file: File) {
-		convertLock.withLock(file) {
+		convertLock.withLock(Lock) {
 			withContext(Dispatchers.Default) {
 				val image = BitmapFactory.decodeFile(file.absolutePath)
 				try {
 					file.outputStream().use { out ->
-						image.compress(Bitmap.CompressFormat.WEBP, 100, out)
+						image.compress(Bitmap.CompressFormat.PNG, 100, out)
 					}
 				} finally {
 					image.recycle()
@@ -101,4 +101,6 @@ class PageLoader(
 			}
 		}
 	}
+
+	private companion object Lock
 }
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