From 2fde36b52d0c4b23e372769f0f253bd76457cb0c Mon Sep 17 00:00:00 2001
From: zhoupzh <zhoupzh@pcl.ac.cn>
Date: Thu, 23 Sep 2021 17:50:27 +0800
Subject: [PATCH] fix the image size over the canvas

---
 public/self/js/Director/detection.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/public/self/js/Director/detection.js b/public/self/js/Director/detection.js
index 361c9b60a..a853cd076 100644
--- a/public/self/js/Director/detection.js
+++ b/public/self/js/Director/detection.js
@@ -2676,7 +2676,7 @@ function setPage(pageData,pageSize){
 
     canvas    = document.getElementById("myCanvas");
     context   = canvas.getContext("2d");
-    maxWidth  = document.getElementById("showPic").offsetWidth;
+    maxWidth  = document.getElementById("showPic").offsetWidth-56;
     maxHeight = document.getElementById("showPic").offsetHeight-100;
     canvas.width = maxWidth;
     canvas.height = maxHeight;