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From 993643af0ab88243fe76b13f7ed2f4abee823072 Mon Sep 17 00:00:00 2001
From: Alfred Neumayer <dev.beidl@gmail.com>
Date: Fri, 13 Jun 2025 19:02:18 +0200
Subject: [PATCH] qml: Activate QZXing.SourceFilter_ImageInverted for
imageSourceFilter
Let the viewfinder be color inverted by QZXing. Fixes scanning
white QR Codes on black backgrounds.
---
barcode-reader-app.qml | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/barcode-reader-app.qml
+++ b/barcode-reader-app.qml
@@ -72,7 +72,8 @@
active: true
decoder {
enabledDecoders: QZXing.DecoderFormat_QR_CODE
- imageSourceFilter: QZXing.SourceFilter_ImageNormal
+ imageSourceFilter: QZXing.SourceFilter_ImageNormal |
+ QZXing.SourceFilter_ImageInverted
onTagFoundAdvanced: {
viewFinderView.recentlyScannedTag = tag
|
