From 7cba613cf1e2bd2f8a00e66a89a1bf8e654653a1 Mon Sep 17 00:00:00 2001
From: Vincent Vanwaelscappel <vincent@cubedesigners.com>
Date: Fri, 27 Jun 2025 18:29:55 +0200
Subject: [PATCH] wip #7620 @1

---
 app/Models/FluidbookPublication.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/Models/FluidbookPublication.php b/app/Models/FluidbookPublication.php
index 9357f67cb..59d53ad64 100644
--- a/app/Models/FluidbookPublication.php
+++ b/app/Models/FluidbookPublication.php
@@ -608,7 +608,7 @@ class FluidbookPublication extends ToolboxStatusModel
 
     public function getImageFormat()
     {
-        return $this->transparentPage ? 'png' : $this->imageFormat;
+        return ($this->transparentPage ? 'png' : $this->imageFormat) ?: 'jpg';
     }
 
     public function protected_path($path, $forceRegion = null)
-- 
2.39.5