From a5a32805358d84002ffe3ce9eabe4265dd203dd6 Mon Sep 17 00:00:00 2001
From: Dariusz L <dl122@wp.pl>
Date: Thu, 26 Jun 2025 18:38:24 +0200
Subject: [PATCH] Fix mask canvas sizing to use canvasInstance dimensions

Updated initMaskCanvas to set maskCanvas width and height based on canvasInstance instead of mainCanvas, ensuring correct sizing.
---
 js/MaskTool.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/js/MaskTool.js b/js/MaskTool.js
index fc98c2f..309c382 100644
--- a/js/MaskTool.js
+++ b/js/MaskTool.js
@@ -23,8 +23,8 @@ export class MaskTool {
     }
 
     initMaskCanvas() {
-        this.maskCanvas.width = this.mainCanvas.width;
-        this.maskCanvas.height = this.mainCanvas.height;
+        this.maskCanvas.width = this.canvasInstance.width;
+        this.maskCanvas.height = this.canvasInstance.height;
         this.maskCtx.clearRect(0, 0, this.maskCanvas.width, this.maskCanvas.height);
     }