From b36bbcfe0c3442459f7c0cd149d75b20a0351f91 Mon Sep 17 00:00:00 2001
From: Oliver Vogel <oliver@olivervogel.com>
Date: Sat, 11 Nov 2023 09:26:45 +0100
Subject: [PATCH] Fix bug

---
 src/Drivers/Gd/Factory.php | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/Drivers/Gd/Factory.php b/src/Drivers/Gd/Factory.php
index 6c5c9c84..c2aefa9a 100644
--- a/src/Drivers/Gd/Factory.php
+++ b/src/Drivers/Gd/Factory.php
@@ -3,6 +3,7 @@
 namespace Intervention\Image\Drivers\Gd;
 
 use Intervention\Image\Collection;
+use Intervention\Image\Colors\Rgb\Channels\Alpha;
 use Intervention\Image\Drivers\Gd\Frame;
 use Intervention\Image\Drivers\Gd\Image;
 use Intervention\Image\Drivers\Gd\Traits\CanHandleColors;
@@ -71,13 +72,19 @@ class Factory implements FactoryInterface
         $core = imagecreatetruecolor($width, $height);
 
         $color = match (is_null($background)) {
-            true => imagecolorallocatealpha($core, 0, 0, 0, 127),
+            true => imagecolorallocatealpha($core, 255, 0, 255, 127),
             default => imagecolorallocatealpha(
                 $core,
                 $background->channel(Red::class)->value(),
                 $background->channel(Green::class)->value(),
                 $background->channel(Blue::class)->value(),
-                127
+                $this->convertRange(
+                    $background->channel(Alpha::class)->value(),
+                    0,
+                    255,
+                    127,
+                    0
+                )
             ),
         };