From 3a1eca7d9ca5458586eb988f54104c7a18d591ba Mon Sep 17 00:00:00 2001
From: Richard Schreiber <schreiber@rami.io>
Date: Tue, 4 Oct 2022 13:27:37 +0200
Subject: [PATCH] add comment regarding rotation direction

---
 src/pretix/base/pdf.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/pretix/base/pdf.py b/src/pretix/base/pdf.py
index f9cfb70f9e..5ba2da2c8c 100644
--- a/src/pretix/base/pdf.py
+++ b/src/pretix/base/pdf.py
@@ -929,6 +929,7 @@ class Renderer:
                 bg_page = copy.copy(self.bg_pdf.pages[i])
                 bg_rotation = bg_page.get('/Rotate')
                 if bg_rotation:
+                    # /Rotate is clockwise, transformation.rotate is counter-clockwise
                     t = Transformation().rotate(bg_rotation)
                     w = float(page.mediabox.getWidth())
                     h = float(page.mediabox.getHeight())