From e4ba39bdd00e8affacf1b7f8e1ff1648a919bfba Mon Sep 17 00:00:00 2001
From: Ludovic Dubost <ludovic@xwiki.com>
Date: Thu, 3 Nov 2022 14:16:55 +0100
Subject: [PATCH] Improve rendering quality of signatures

---
 www/sign/inner.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/www/sign/inner.js b/www/sign/inner.js
index 3c7759f91..ec63cd820 100644
--- a/www/sign/inner.js
+++ b/www/sign/inner.js
@@ -991,12 +991,16 @@ define([
         document.getElementById('store').addEventListener('click', function(event) {
             event.preventDefault();
             var items = []
+            // temporarey resize of canvas to improve rendering quality
+            resizeCanvas(4);
             canvasEditions.forEach(function(canvasEdition, index) {
                 items.push({ 
                   data: canvasEdition.toDataURL(), index: index,
                   name: index + '.png',  type: 'image/png'
                 });
             })
+            // restore previous canvas size 
+            resizeCanvas(0.25);
             prepareDoc(pdfData, items).then(pdfBytes => {
               var blob = new Blob([pdfBytes.buffer], { type: "application/pdf" })
               blob.name = pdfTitle.replace(".pdf", "-signed.pdf");