From 7ec8832ad3f436f3a85ac6aa8845c35840015e76 Mon Sep 17 00:00:00 2001
From: Donovan Hutchence <slimbuck7@gmail.com>
Date: Thu, 14 Nov 2024 11:49:15 +0000
Subject: [PATCH] Keep black < white (#287)

---
 src/ui/color-panel.ts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/ui/color-panel.ts b/src/ui/color-panel.ts
index f5bbc8b..27d858a 100644
--- a/src/ui/color-panel.ts
+++ b/src/ui/color-panel.ts
@@ -277,12 +277,20 @@ class ColorPanel extends Container {
             updateOp((op) => {
                 op.newState.blackPoint = value;
             });
+
+            if (value > whitePointSlider.value) {
+                whitePointSlider.value = value;
+            }
         });
 
         whitePointSlider.on('change', (value: number) => {
             updateOp((op) => {
                 op.newState.whitePoint = value;
             });
+
+            if (value < blackPointSlider.value) {
+                blackPointSlider.value = value;
+            }
         });
 
         transparencySlider.on('change', (value: number) => {