From 5b4779baecd281c05bf29ba4f076ba8db2c05363 Mon Sep 17 00:00:00 2001
From: arvinxx <arvinx@foxmail.com>
Date: Sun, 6 Jun 2021 16:15:17 +0800
Subject: [PATCH] =?UTF-8?q?:bug:=20fix:=20=E4=BF=AE=E6=AD=A3=E4=B8=8B?=
 =?UTF-8?q?=E8=BD=BD=E7=9A=84=20png=20=E5=9B=BE=E7=89=87=E6=B8=B2=E6=9F=93?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98?=
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Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 packages/image-gallery/src/utils/png.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/packages/image-gallery/src/utils/png.ts b/packages/image-gallery/src/utils/png.ts
index bda70898..25396b80 100644
--- a/packages/image-gallery/src/utils/png.ts
+++ b/packages/image-gallery/src/utils/png.ts
@@ -57,16 +57,17 @@ export const copyPngFromSvg = async (url: string) => {
  */
 export const downloadPng = async (url: string, title: string) => {
   const res = await fetch(url);
+  const size = svgSize(await res.clone().text());
   const svgBlob = await res.blob();
   const svgUrl = URL.createObjectURL(svgBlob);
 
-  const image = new Image();
+  const image = new Image(size.width * SCALE, size.height * SCALE);
   image.src = svgUrl;
 
   image.onload = () => {
     const a = document.createElement('a');
     a.download = `${title}.png`;
-    a.href = getImageBase64(image, SCALE);
+    a.href = getImageBase64(image);
     a.click();
   };
 };