commit 1d1b10fb44a3606fdaf55e0998d50bee59401c17
author cristy <urban-warrior@git.imagemagick.org> Sat Jun 02 20:02:55 2012 +0000
committer cristy <urban-warrior@git.imagemagick.org> Sat Jun 02 20:02:55 2012 +0000
tree 6de17d8eca1f064c6ad8f55b64d890acf3bd7dfb
parent 9355037fe81ca71f07774ae50136c654163477d5

MagickCore/effect.c

diff --git a/MagickCore/effect.c b/MagickCore/effect.c
index c67c47f..623c38e 100644
--- a/MagickCore/effect.c
+++ b/MagickCore/effect.c
@@ -69,6 +69,7 @@
 #include "MagickCore/morphology.h"
 #include "MagickCore/paint.h"
 #include "MagickCore/pixel-accessor.h"
+#include "MagickCore/pixel-private.h"
 #include "MagickCore/property.h"
 #include "MagickCore/quantize.h"
 #include "MagickCore/quantum.h"
@@ -407,7 +408,7 @@
                 pixels+=GetPixelChannels(image);
               }
             }
-            gamma=1.0/(fabs((double) gamma) < MagickEpsilon ? MagickEpsilon : gamma);
+            gamma=ClampReciprocal(gamma);
             SetPixelChannel(blur_image,channel,ClampToQuantum(gamma*pixel),q);
             continue;
           }
@@ -425,7 +426,7 @@
             pixels+=GetPixelChannels(image);
           }
         }
-        gamma=1.0/(fabs((double) gamma) < MagickEpsilon ? MagickEpsilon : gamma);
+        gamma=ClampReciprocal(gamma);
         SetPixelChannel(blur_image,channel,ClampToQuantum(gamma*pixel),q);
       }
       q+=GetPixelChannels(blur_image);
@@ -734,7 +735,7 @@
                 pixels+=GetPixelChannels(image);
               }
             }
-            gamma=1.0/(fabs((double) gamma) < MagickEpsilon ? MagickEpsilon : gamma);
+            gamma=ClampReciprocal(gamma);
             SetPixelChannel(sharp_image,channel,ClampToQuantum(gamma*pixel),q);
             continue;
           }
@@ -752,7 +753,7 @@
             pixels+=GetPixelChannels(image);
           }
         }
-        gamma=1.0/(fabs((double) gamma) < MagickEpsilon ? MagickEpsilon : gamma);
+        gamma=ClampReciprocal(gamma);
         SetPixelChannel(sharp_image,channel,ClampToQuantum(gamma*pixel),q);
       }
       q+=GetPixelChannels(sharp_image);
@@ -1050,7 +1051,7 @@
           k++;
           pixels+=GetPixelChannels(image);
         }
-        gamma=1.0/(fabs((double) gamma) < MagickEpsilon ? MagickEpsilon : gamma);
+        gamma=ClampReciprocal(gamma);
         SetPixelChannel(blur_image,channel,ClampToQuantum(gamma*pixel),q);
       }
       p+=GetPixelChannels(image);
@@ -1180,7 +1181,7 @@
           k++;
           pixels+=GetPixelChannels(blur_image);
         }
-        gamma=1.0/(fabs((double) gamma) < MagickEpsilon ? MagickEpsilon : gamma);
+        gamma=ClampReciprocal(gamma);
         SetPixelChannel(blur_image,channel,ClampToQuantum(gamma*pixel),q);
       }
       p+=GetPixelChannels(blur_image);
@@ -2059,7 +2060,7 @@
           gamma+=(*k)*alpha;
           k++;
         }
-        gamma=1.0/(fabs((double) gamma) < MagickEpsilon ? MagickEpsilon : gamma);
+        gamma=ClampReciprocal(gamma);
         SetPixelChannel(blur_image,channel,ClampToQuantum(gamma*pixel),q);
       }
       p+=GetPixelChannels(image);
@@ -2842,7 +2843,7 @@
               pixel+=r[i];
               gamma++;
             }
-            gamma=1.0/(fabs((double) gamma) < MagickEpsilon ? MagickEpsilon : gamma);
+            gamma=ClampReciprocal(gamma);
             SetPixelChannel(blur_image,channel,ClampToQuantum(gamma*pixel),q);
             continue;
           }
@@ -2860,7 +2861,7 @@
           pixel+=GetPixelAlpha(image,r)*r[i];
           gamma+=GetPixelAlpha(image,r);
         }
-        gamma=1.0/(fabs((double) gamma) < MagickEpsilon ? MagickEpsilon : gamma);
+        gamma=ClampReciprocal(gamma);
         SetPixelChannel(blur_image,channel,ClampToQuantum(gamma*pixel),q);
       }
       p+=GetPixelChannels(image);
@@ -3138,7 +3139,7 @@
                 SetPixelChannel(blur_image,channel,p[center+i],q);
                 continue;
               }
-            gamma=1.0/(fabs((double) gamma) < MagickEpsilon ? MagickEpsilon : gamma);
+            gamma=ClampReciprocal(gamma);
             SetPixelChannel(blur_image,channel,ClampToQuantum(gamma*pixel),q);
             continue;
           }
@@ -3164,7 +3165,7 @@
             SetPixelChannel(blur_image,channel,p[center+i],q);
             continue;
           }
-        gamma=1.0/(fabs((double) gamma) < MagickEpsilon ? MagickEpsilon : gamma);
+        gamma=ClampReciprocal(gamma);
         SetPixelChannel(blur_image,channel,ClampToQuantum(gamma*pixel),q);
       }
       p+=GetPixelChannels(image);