From 556f54b2e1af0a25e5c83ed494d79c97d77ecb04 Mon Sep 17 00:00:00 2001
From: MaM Web user <mam-web@gimli.ms.mff.cuni.cz>
Date: Thu, 2 Sep 2021 19:58:36 +0200
Subject: [PATCH] nepruhledne pdf

---
 seminar/models.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/seminar/models.py b/seminar/models.py
index 7855b040..8fed002c 100644
--- a/seminar/models.py
+++ b/seminar/models.py
@@ -608,7 +608,7 @@ class Cislo(SeminarModelBase):
 				"-dNOPAUSE",
 				"-dBATCH",
 				"-dNOPROMPT",
-				"-sDEVICE=pngalpha",
+				"-sDEVICE=png16m",
 				"-r{}x{}".format(VYSKA, sirka),
 				"-dFirstPage=1d",
 				"-dLastPage=1d",