From 14550456405b6020932f60fda3127fcc143fa513 Mon Sep 17 00:00:00 2001
From: Vincent Vanwaelscappel <vincent@cubedesigners.com>
Date: Wed, 20 Sep 2023 12:36:10 +0200
Subject: [PATCH] =?utf8?q?wait=20#6273=20@0.25=20|=20scan=20des=20qr=20cod?=
 =?utf8?q?e=20blancs=20sur=20fond=20fonc=C3=A9?=
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---
 src/Links/Link.php | 31 +++++++++++++++++++++----------
 1 file changed, 21 insertions(+), 10 deletions(-)

diff --git a/src/Links/Link.php b/src/Links/Link.php
index 162ced1..fc68e80 100644
--- a/src/Links/Link.php
+++ b/src/Links/Link.php
@@ -926,6 +926,7 @@ class Link
     {
 
         $zooms = [1, 2, 4, 6, 8, 10, 12, 14, 16];
+        $types = ['normal', 'invert'];
 
         foreach ($zooms as $zoom) {
             $image = ZoomLink::generateImage([
@@ -943,18 +944,28 @@ class Link
             ], $compiler, 'qrcodereader', 'qrcode', false, false);
 
 
-            $res = Cache::rememberForever('qrcode_' . hash('sha256', $image), function () use ($image) {
-                try {
-                    $result = (new QRCode)->readFromFile($image);
-                    $stringRes = (string)$result;
-                    return $stringRes;
-                } catch (\Exception $e) {
+            foreach ($types as $type) {
+                if ($type === 'invert') {
+                    $invert = str_replace('.jpg', '.invert.jpg', $image);
+                    `convert $image -channel RGB -negate $invert`;
+                    $toscan = $invert;
+                } else {
+                    $toscan = $image;
+                }
+
+                $res = Cache::rememberForever('qrcode_' . hash('sha256', $toscan), function () use ($toscan) {
+                    try {
+                        $result = (new QRCode)->readFromFile($toscan);
+                        $stringRes = (string)$result;
+                        return $stringRes;
+                    } catch (\Exception $e) {
 
+                    }
+                    return '';
+                });
+                if ($res) {
+                    return $res;
                 }
-                return '';
-            });
-            if ($res) {
-                return $res;
             }
         }
 
-- 
2.39.5