...

diff --git a/coders/mat.c b/coders/mat.c
index 1ff53e5ea5072abf58e23bd61aea8cee08ba5877..c6fe7151e3c5616c96086168ef53ecde09a4b04c 100644 (file)
--- a/coders/mat.c
+++ b/coders/mat.c
@@ -217,7 +217,7 @@ static void InsertComplexDoubleRow(Image *image,double *p,int y,double MinVal,
     }
     if (*p < 0)
     {
-      f = (*p / MaxVal) * (QuantumRange-GetPixelBlue(image,q));
+      f = (*p / MinVal) * (QuantumRange-GetPixelBlue(image,q));
       if (f+GetPixelBlue(image,q) > QuantumRange)
         SetPixelBlue(image,QuantumRange,q);
       else