From 5b7cfe25bc2709df2097763b80b4ae9264059972 Mon Sep 17 00:00:00 2001
From: hzsrc <hz8889999>
Date: Fri, 16 Aug 2024 19:37:23 +0800
Subject: [PATCH] fix: use getPixelRatio()

---
 src/util.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/util.ts b/src/util.ts
index dc32da89..61fbebcd 100644
--- a/src/util.ts
+++ b/src/util.ts
@@ -210,7 +210,7 @@ export async function nodeToDataURL(
   const foreignObject = document.createElementNS(xmlns, 'foreignObject')
 
   // fix: if ratio=2 and style.border='1px', in html it is actually rendered to 1px, but in <img src="svg"> it is rendered to 2px. Then height is different and the bottom 1px is lost, 10 nodes will lost 10px.
-  var ratio = self.devicePixelRatio;
+  var ratio = getPixelRatio();
   svg.setAttribute('width', `${width / ratio}`)
   svg.setAttribute('height', `${height / ratio}`)
   svg.setAttribute('viewBox', `0 0 ${width} ${height}`)