commit 4061a7db874fadd70527d2c49d752efbe2d613ba
author LuK1337 <priv.luk@gmail.com> Sun Aug 14 19:11:43 2022 +0200
committer LuK1337 <priv.luk@gmail.com> Thu Sep 29 22:28:29 2022 +0200
tree 84f7b9ac44609beb8709d014fce7183a728350f8
parent bee349975686bdff25c18bb597289663a960f488

Aperture: Pass inverted YUV to MultiFormatReader as well

Might help in some cases?

Change-Id: If762b6192bc72b46144ad4d0029c270bc3facf77

app/src/main/java/org/lineageos/aperture/QrImageAnalyzer.kt

diff --git a/app/src/main/java/org/lineageos/aperture/QrImageAnalyzer.kt b/app/src/main/java/org/lineageos/aperture/QrImageAnalyzer.kt
index 69d5e3d..36c46de 100644
--- a/app/src/main/java/org/lineageos/aperture/QrImageAnalyzer.kt
+++ b/app/src/main/java/org/lineageos/aperture/QrImageAnalyzer.kt
@@ -74,10 +74,16 @@
         }
 
     override fun analyze(image: ImageProxy) {
-        val binaryBitmap = BinaryBitmap(HybridBinarizer(image.planarYUVLuminanceSource))
+        val source = image.planarYUVLuminanceSource
 
-        runCatching {
-            showQrDialog(reader.decodeWithState(binaryBitmap))
+        val reader = runCatching {
+            reader.decodeWithState(BinaryBitmap(HybridBinarizer(source)))
+        }.getOrNull() ?: runCatching {
+            reader.decodeWithState(BinaryBitmap(HybridBinarizer(source.invert())))
+        }.getOrNull()
+
+        reader?.let {
+            showQrDialog(it)
         }
 
         image.close()