From 3caacdb803110767cf9485c6d9e5ecc947a01880 Mon Sep 17 00:00:00 2001
From: Victor Seiji Hariki <victorseijih@gmail.com>
Date: Wed, 15 Feb 2023 00:16:28 -0300
Subject: [PATCH] brush opacity

Signed-off-by: Victor Seiji Hariki <victorseijih@gmail.com>
---
 js/ui/tool/colorbrush.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/js/ui/tool/colorbrush.js b/js/ui/tool/colorbrush.js
index 6855a9e..c740aed 100644
--- a/js/ui/tool/colorbrush.js
+++ b/js/ui/tool/colorbrush.js
@@ -25,7 +25,12 @@ const _color_brush_erase_callback = (evn, state, ctx) => {
 	ctx.save();
 	ctx.strokeStyle = "black";
 
-	ctx.filter = "blur(" + state.brushBlur + "px)";
+	ctx.filter =
+		"blur(" +
+		state.brushBlur +
+		"px) opacity(" +
+		state.brushOpacity * 100 +
+		"%)";
 	ctx.lineWidth = state.brushSize;
 	ctx.beginPath();
 	ctx.moveTo(