From 8f4072bfabe0d9bbba554bd75868768380f97669 Mon Sep 17 00:00:00 2001
From: Alex Xu <alexkurosakimh3@gmail.com>
Date: Sat, 11 Apr 2026 19:32:49 -0700
Subject: [PATCH] disable extra png options when png is not selected (#1289)

---
 kindlecomicconverter/KCC_gui.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/kindlecomicconverter/KCC_gui.py b/kindlecomicconverter/KCC_gui.py
index c67e2bb..54aff4e 100644
--- a/kindlecomicconverter/KCC_gui.py
+++ b/kindlecomicconverter/KCC_gui.py
@@ -828,6 +828,14 @@ class KCCGUI(KCC_ui.Ui_mainWindow):
                     if bad_format in current_format:
                         self.addMessage('Scribe PNG MOBI/EPUB has a lot of problems like blank pages/sections. Use JPG instead.', 'warning')
                         break
+            GUI.pngLegacyBox.setEnabled(True)
+            GUI.noQuantizeBox.setEnabled(True)
+            GUI.forcePngRgbBox.setEnabled(True)
+        else:
+            GUI.pngLegacyBox.setEnabled(False)
+            GUI.noQuantizeBox.setEnabled(False)
+            GUI.forcePngRgbBox.setEnabled(False)           
+
 
     def togglechunkSizeCheckBox(self, value):
         GUI.chunkSizeWidget.setVisible(value)