From 33dd330c73fe2f88ab8a57bc5e7659c32366ea36 Mon Sep 17 00:00:00 2001
From: Jann Stute <46534683+Computerdores@users.noreply.github.com>
Date: Mon, 31 Mar 2025 01:36:04 +0200
Subject: [PATCH] fix: close pdf file object in thumb renderer (#893)

---
 src/tagstudio/qt/widgets/thumb_renderer.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/tagstudio/qt/widgets/thumb_renderer.py b/src/tagstudio/qt/widgets/thumb_renderer.py
index ec9c7715..c7014dfd 100644
--- a/src/tagstudio/qt/widgets/thumb_renderer.py
+++ b/src/tagstudio/qt/widgets/thumb_renderer.py
@@ -910,6 +910,7 @@ class ThumbRenderer(QObject):
             return im
         document: QPdfDocument = QPdfDocument()
         document.load(file)
+        file.close()
         # Transform page_size in points to pixels with proper aspect ratio
         page_size: QSizeF = document.pagePointSize(0)
         ratio_hw: float = page_size.height() / page_size.width()