From ef8dd31757a32c794266b453881d85634ec88aee Mon Sep 17 00:00:00 2001
From: William Barnes <wfbarnes84@gmail.com>
Date: Wed, 27 Apr 2022 12:26:17 -0400
Subject: [PATCH] Improved Paint color matching, created _strokeThickness
 constant.

---
 .vs/qbjs/v17/.suo       | Bin 0 -> 14336 bytes
 .vs/slnx.sqlite         | Bin 0 -> 90112 bytes
 .vs/slnx.sqlite-journal | Bin 0 -> 21032 bytes
 qb.js                   |   9 ++++++---
 4 files changed, 6 insertions(+), 3 deletions(-)
 create mode 100644 .vs/qbjs/v17/.suo
 create mode 100644 .vs/slnx.sqlite
 create mode 100644 .vs/slnx.sqlite-journal

diff --git a/.vs/qbjs/v17/.suo b/.vs/qbjs/v17/.suo
new file mode 100644
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diff --git a/.vs/slnx.sqlite b/.vs/slnx.sqlite
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diff --git a/.vs/slnx.sqlite-journal b/.vs/slnx.sqlite-journal
new file mode 100644
index 0000000000000000000000000000000000000000..93aede894896ca32cbc03d468d87f7aabf40569f
GIT binary patch
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diff --git a/qb.js b/qb.js
index ab8359c..a73d4f2 100644
--- a/qb.js
+++ b/qb.js
@@ -5,7 +5,7 @@ var QB = new function() {
     this.LOCAL = Symbol("LOCAL");
     this.SESSION = Symbol("SESSION");
 
-
+    var _strokeThickness = 2;
     var _fgColor = null; 
     var _bgColor = null; 
     var _colormap = [];
@@ -769,6 +769,7 @@ var QB = new function() {
         screen.lastY = y;
 
         var ctx = screen.ctx;
+        ctx.lineWidth = _strokeThickness;
         ctx.strokeStyle = color.rgba();
         ctx.beginPath();
         if (aspect == undefined) {
@@ -817,6 +818,7 @@ var QB = new function() {
         screen.lastY = ey;
 
         var ctx = screen.ctx;
+        ctx.lineWidth = _strokeThickness;
 
         if (style == "B") {
             ctx.strokeStyle = color.rgba();
@@ -956,8 +958,9 @@ var QB = new function() {
         var g = dat[p+1];	
         var b = dat[p+2];
         //var a = dat[p+3];
-        if ((r == c1.r) && (g == c1.g) && (b == c1.b)) { return false; }
-        if ((r == c2.r) && (g == c2.g) && (b == c2.b)) { return false; }
+        var thresh = 2;
+        if ((Math.abs(r - c1.r) < thresh) && (Math.abs(g - c1.g) < thresh) && (Math.abs(b - c1.b) < thresh)) { return false; }
+        if ((Math.abs(r - c2.r) < thresh) && (Math.abs(g - c2.g) < thresh) && (Math.abs(b - c2.b) < thresh)) { return false; }
         return true;
     }