From 35b740496d83effad97f3b45393d5f9d07954101 Mon Sep 17 00:00:00 2001
From: Duncan Tourolle <duncan@tourolle.paris>
Date: Thu, 27 Nov 2025 22:02:44 +0100
Subject: [PATCH] convert to RGBA if not RBGA

---
 pyPhotoAlbum/models.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pyPhotoAlbum/models.py b/pyPhotoAlbum/models.py
index 13450b4..b5acf21 100644
--- a/pyPhotoAlbum/models.py
+++ b/pyPhotoAlbum/models.py
@@ -354,6 +354,10 @@ class ImageData(BaseLayoutElement):
             logger.debug(f"ImageData: Creating texture for {self.image_path} (GL version: {gl_version})")
             pil_image = self._pending_pil_image
 
+            # Ensure RGBA format for GL_RGBA texture (defensive check)
+            if pil_image.mode != 'RGBA':
+                pil_image = pil_image.convert('RGBA')
+
             # Delete old texture if it exists
             if hasattr(self, '_texture_id') and self._texture_id:
                 glDeleteTextures([self._texture_id])