From d8e37945a341b4e41c6f1fc89b03d588f90c7204 Mon Sep 17 00:00:00 2001
From: Isaac Connor <isaac@zoneminder.com>
Date: Fri, 19 Feb 2021 13:44:37 -0500
Subject: [PATCH] TRY OUT SWS_POINT|SWS_BITEXACT scaling

---
 src/zm_image.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/zm_image.cpp b/src/zm_image.cpp
index 13e0b3946..10ede025d 100644
--- a/src/zm_image.cpp
+++ b/src/zm_image.cpp
@@ -282,7 +282,9 @@ void Image::Assign(const AVFrame *frame) {
       sws_convert_context,
       frame->width, frame->height, (AVPixelFormat)frame->format,
       width, height, format,
-      SWS_BICUBIC, nullptr, nullptr, nullptr);
+      //SWS_BICUBIC,
+      SWS_POINT | SWS_BITEXACT,
+      nullptr, nullptr, nullptr);
   if ( sws_convert_context == nullptr )
     Fatal("Unable to create conversion context");