From: Thomas Debesse <dev@illwieckz.net>
Date: Sat, 30 Mar 2024 00:19:15 +0000 (+0100)
Subject: netradiant: strip 16-bit png to 8-bit, fix #153
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=7a730843f94a9d7c221825fe7998bf2b06abf80c;p=xonotic%2Fnetradiant.git

netradiant: strip 16-bit png to 8-bit, fix #153
---

diff --git a/plugins/imagepng/plugin.cpp b/plugins/imagepng/plugin.cpp
index 449bbf1b..b6cde581 100644
--- a/plugins/imagepng/plugin.cpp
+++ b/plugins/imagepng/plugin.cpp
@@ -109,6 +109,11 @@ Image* LoadPNGBuff( unsigned char* fbuffer ){
 		png_set_expand_gray_1_2_4_to_8( png_ptr );
 	}
 
+	// Strip 16-bit to 8-bit
+	if ( bit_depth == 16 ) {
+		png_set_strip_16( png_ptr );
+	}
+
 	if ( png_get_valid( png_ptr, info_ptr, PNG_INFO_tRNS ) ) {
 		png_set_tRNS_to_alpha( png_ptr );
 	}