From fb0d231cb2cb288ddb6ff0683839e2e86e8cf855 Mon Sep 17 00:00:00 2001 From: heckflosse Date: Sat, 3 Nov 2018 14:26:39 +0100 Subject: [PATCH] use double precision gaussian blur if sigma >= 25, #4928 --- rtengine/gauss.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/rtengine/gauss.cc b/rtengine/gauss.cc index ab080a3c4..b7de67851 100644 --- a/rtengine/gauss.cc +++ b/rtengine/gauss.cc @@ -1143,7 +1143,7 @@ template void gaussianBlurImpl(T** src, T** dst, const int W, const int { static constexpr auto GAUSS_SKIP = 0.25; static constexpr auto GAUSS_3X3_LIMIT = 0.6; - static constexpr auto GAUSS_DOUBLE = 70.0; + static constexpr auto GAUSS_DOUBLE = 25.0; if(buffer) { // special variant for very large sigma, currently only used by retinex algorithm