From 19e01124952069794dbfc980e4e0a315566fdd83 Mon Sep 17 00:00:00 2001
From: Ingo Weyrich <heckflosse67@gmx.de>
Date: Sun, 15 Sep 2019 12:55:20 +0200
Subject: [PATCH] xtrans: border artifacts when using 1-pass Markesteijn, fixes
 #5452

---
 rtengine/xtrans_demosaic.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rtengine/xtrans_demosaic.cc b/rtengine/xtrans_demosaic.cc
index e84b5217e..9a3b341cc 100644
--- a/rtengine/xtrans_demosaic.cc
+++ b/rtengine/xtrans_demosaic.cc
@@ -959,7 +959,7 @@ void RawImageSource::xtrans_interpolate (const int passes, const bool useCieLab,
         free(buffer);
     }
 
-    xtransborder_interpolate(8, red, green, blue);
+    xtransborder_interpolate(passes > 1 ? 8 : 11, red, green, blue);
 }
 #undef CLIP
 void RawImageSource::fast_xtrans_interpolate (const array2D<float> &rawData, array2D<float> &red, array2D<float> &green, array2D<float> &blue)