Fixed RL Deconv sharpening darkens image in special situations

see issue 868
2011-07-30 12:59:07 +02:00
parent 4612ad719a
commit 7960a4dc4c
1 changed files with 1 additions and 1 deletions
--- a/rtengine/ipsharpen.cc
+++ b/rtengine/ipsharpen.cc
@@ -118,7 +118,7 @@ void ImProcFunctions::deconvsharpening (LabImage* lab, float** b2) {
 #endif
    for (int i=0; i<H; i++)
        for (int j=0; j<W; j++)
-            lab->L[i][j] = lab->L[i][j]*p1 + /*CLIP*/(tmpI[i][j])*p2;
+            lab->L[i][j] = lab->L[i][j]*p1 + MAX(tmpI[i][j],0)*p2;

 } // end parallel