From 232bbf2e39a37ea2e9b7b8331653fa69bd4797a2 Mon Sep 17 00:00:00 2001
From: Chuck Walbourn <walbourn@users.noreply.github.com>
Date: Tue, 28 Oct 2025 14:10:07 -0700
Subject: [PATCH] Code review fix for PNG Auxiliary (#643)

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

diff --git a/Auxiliary/DirectXTexPNG.cpp b/Auxiliary/DirectXTexPNG.cpp
index d7f5f91..8b242f4 100644
--- a/Auxiliary/DirectXTexPNG.cpp
+++ b/Auxiliary/DirectXTexPNG.cpp
@@ -164,7 +164,7 @@ namespace
                 if( png_get_gAMA( st, info, &gamma ) )
                 {
                     // If gamma == 1.0, then the data is internally linear.
-                    if( abs( gamma - 1.0 ) > 1e6 )
+                    if( abs( gamma - 1.0 ) > 1e-6 )
                         png_set_gamma( st, screen_gamma, gamma );
                 }
             }
@@ -216,7 +216,7 @@ namespace
                 if( png_get_gAMA( st, info, &gamma ) )
                 {
                     // This PNG is explicitly linear.
-                    if( abs( gamma - 1.0 ) <= 1e6 )
+                    if( abs( gamma - 1.0 ) <= 1e-6 )
                         return linear;
                 }
             }