From 90dff85e40c7e18d1acae81a5e41cbef7bd9cedc Mon Sep 17 00:00:00 2001
From: Isaac Connor <isaac@zoneminder.com>
Date: Mon, 3 May 2021 13:17:58 -0400
Subject: [PATCH] Only default to BGRA when colours are > 1.

---
 src/zm_image.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/zm_image.cpp b/src/zm_image.cpp
index ca987c5e0..f39afcae6 100644
--- a/src/zm_image.cpp
+++ b/src/zm_image.cpp
@@ -174,7 +174,7 @@ Image::Image(int p_width, int p_height, int p_colours, int p_subpixelorder, uint
   } else {
     AllocImgBuffer(size);
   }
-  if (!subpixelorder) {
+  if (!subpixelorder and colours>1) {
     // Default to RGBA when no subpixelorder is specified.
     subpixelorder = ZM_SUBPIX_ORDER_RGBA;
   }
@@ -205,7 +205,7 @@ Image::Image(int p_width, int p_linesize, int p_height, int p_colours, int p_sub
   } else {
     AllocImgBuffer(size);
   }
-  if (!subpixelorder) {
+  if (!subpixelorder and colours>1) {
     // Default to RGBA when no subpixelorder is specified.
     subpixelorder = ZM_SUBPIX_ORDER_RGBA;
   }