]> granicus.if.org Git - imagemagick/commitdiff
(no commit message)
authorcristy <urban-warrior@git.imagemagick.org>
Fri, 21 Oct 2011 17:41:17 +0000 (17:41 +0000)
committercristy <urban-warrior@git.imagemagick.org>
Fri, 21 Oct 2011 17:41:17 +0000 (17:41 +0000)
MagickCore/annotate.c
MagickCore/cache.c
MagickCore/composite-private.h
MagickCore/draw-private.h

index bf92645f7629e4aa88f15123a1b4ab9f664a9c1b..f2e2e23a1c793c8840ce0a293db293a2bb1e65ef 100644 (file)
@@ -1438,6 +1438,7 @@ static MagickBooleanType RenderFreetype(Image *image,const DrawInfo *draw_info,
                 q+=GetPixelChannels(image);
                 continue;
               }
+            GetPixelInfo(image,&fill_color);
             (void) GetFillColor(draw_info,x_offset,y_offset,&fill_color,
               exception);
             fill_opacity=fill_opacity*fill_color.alpha;
index 3578977dc479b22eca8fa685c32ec0247d43b1d5..63c806354f1ded29ec3a4bfa6627a1fd40b32644 100644 (file)
@@ -2147,6 +2147,7 @@ MagickExport MagickBooleanType GetOneAuthenticPixel(Image *image,
       pixel[RedPixelChannel]=image->background_color.red;
       pixel[GreenPixelChannel]=image->background_color.green;
       pixel[BluePixelChannel]=image->background_color.blue;
+      pixel[BlackPixelChannel]=image->background_color.black;
       pixel[AlphaPixelChannel]=image->background_color.alpha;
       return(MagickFalse);
     }
@@ -2221,6 +2222,7 @@ static MagickBooleanType GetOneAuthenticPixelFromCache(Image *image,
       pixel[RedPixelChannel]=image->background_color.red;
       pixel[GreenPixelChannel]=image->background_color.green;
       pixel[BluePixelChannel]=image->background_color.blue;
+      pixel[BlackPixelChannel]=image->background_color.black;
       pixel[AlphaPixelChannel]=image->background_color.alpha;
       return(MagickFalse);
     }
@@ -2268,8 +2270,7 @@ static MagickBooleanType GetOneAuthenticPixelFromCache(Image *image,
 %
 */
 MagickExport MagickBooleanType GetOneVirtualMagickPixel(const Image *image,
-  const ssize_t x,const ssize_t y,PixelInfo *pixel,
-  ExceptionInfo *exception)
+  const ssize_t x,const ssize_t y,PixelInfo *pixel,ExceptionInfo *exception)
 {
   CacheInfo
     *cache_info;
@@ -2364,6 +2365,7 @@ MagickExport MagickBooleanType GetOneVirtualMethodPixel(const Image *image,
       pixel[RedPixelChannel]=image->background_color.red;
       pixel[GreenPixelChannel]=image->background_color.green;
       pixel[BluePixelChannel]=image->background_color.blue;
+      pixel[BlackPixelChannel]=image->background_color.black;
       pixel[AlphaPixelChannel]=image->background_color.alpha;
       return(MagickFalse);
     }
@@ -2442,6 +2444,7 @@ MagickExport MagickBooleanType GetOneVirtualPixel(const Image *image,
       pixel[RedPixelChannel]=image->background_color.red;
       pixel[GreenPixelChannel]=image->background_color.green;
       pixel[BluePixelChannel]=image->background_color.blue;
+      pixel[BlackPixelChannel]=image->background_color.black;
       pixel[AlphaPixelChannel]=image->background_color.alpha;
       return(MagickFalse);
     }
@@ -2520,6 +2523,7 @@ static MagickBooleanType GetOneVirtualPixelFromCache(const Image *image,
       pixel[RedPixelChannel]=image->background_color.red;
       pixel[GreenPixelChannel]=image->background_color.green;
       pixel[BluePixelChannel]=image->background_color.blue;
+      pixel[BlackPixelChannel]=image->background_color.black;
       pixel[AlphaPixelChannel]=image->background_color.alpha;
       return(MagickFalse);
     }
index 58695d3798ab6f6d3d395f24a480ab2d75bbd877..57715edcbda990a383b8b2617500e91cf4fca003 100644 (file)
@@ -52,42 +52,63 @@ static inline void CompositePixelOver(const Image *image,const PixelInfo *p,
     gamma,
     Sa;
 
+  register ssize_t
+    i;
+
   /*
     Compose pixel p over pixel q with the given opacities.
   */
-  if (fabs(alpha-TransparentAlpha) < MagickEpsilon)
-    {
-      if (composite != q)
-        {
-          SetPixelRed(image,GetPixelRed(image,q),composite);
-          SetPixelGreen(image,GetPixelGreen(image,q),composite);
-          SetPixelBlue(image,GetPixelBlue(image,q),composite);
-          SetPixelAlpha(image,GetPixelAlpha(image,q),composite);
-        }
-      return;
-    }
   Sa=QuantumScale*alpha;
   Da=QuantumScale*beta,
   gamma=Sa*(-Da)+Sa+Da;
-#if !defined(MAGICKCORE_HDRI_SUPPORT)
-  SetPixelAlpha(image,(Quantum) (QuantumRange*gamma+0.5),composite);
   gamma=1.0/(gamma <= MagickEpsilon ? 1.0 : gamma);
-  SetPixelRed(image,(Quantum) (gamma*MagickOver_((MagickRealType) p->red,
-    alpha,(MagickRealType) GetPixelRed(image,q),beta)+0.5),composite);
-  SetPixelGreen(image,(Quantum) (gamma*MagickOver_((MagickRealType) p->green,
-    alpha,(MagickRealType) GetPixelGreen(image,q),beta)+0.5),composite);
-  SetPixelBlue(image,(Quantum) (gamma*MagickOver_((MagickRealType) p->blue,
-    alpha,(MagickRealType) GetPixelBlue(image,q),beta)+0.5),composite);
-#else
-  SetPixelAlpha(image,QuantumRange*gamma,composite);
-  gamma=1.0/(gamma <= MagickEpsilon ? 1.0 : gamma);
-  SetPixelRed(image,(Quantum) (gamma*MagickOver_((MagickRealType) p->red,
-    alpha,(MagickRealType) GetPixelRed(image,q),beta)),composite);
-  SetPixelGreen(image,(Quantum) (gamma*MagickOver_((MagickRealType) p->green,
-    alpha,(MagickRealType) GetPixelGreen(image,q),beta)),composite);
-  SetPixelBlue(image,(Quantum) (gamma*MagickOver_((MagickRealType) p->blue,
-    alpha,(MagickRealType) GetPixelBlue(image,q),beta)),composite);
-#endif
+  for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
+  {
+    PixelChannel
+      channel;
+
+    PixelTrait
+      traits;
+
+    traits=GetPixelChannelMapTraits(image,(PixelChannel) i);
+    channel=GetPixelChannelMapChannel(image,(PixelChannel) i);
+    if (traits == UndefinedPixelTrait)
+      continue;
+    switch (channel)
+    {
+      case RedPixelChannel:
+      {
+        composite[i]=ClampToQuantum(gamma*MagickOver_((MagickRealType) p->red,
+          alpha,(MagickRealType) q[i],beta));
+        break;
+      }
+      case GreenPixelChannel:
+      {
+        composite[i]=ClampToQuantum(gamma*MagickOver_((MagickRealType) p->green,
+          alpha,(MagickRealType) q[i],beta));
+        break;
+      }
+      case BluePixelChannel:
+      {
+        composite[i]=ClampToQuantum(gamma*MagickOver_((MagickRealType) p->blue,
+          alpha,(MagickRealType) q[i],beta));
+        break;
+      }
+      case BlackPixelChannel:
+      {
+        composite[i]=ClampToQuantum(gamma*MagickOver_((MagickRealType) p->black,
+          alpha,(MagickRealType) q[i],beta));
+        break;
+      }
+      case AlphaPixelChannel:
+      {
+        composite[i]=ClampToQuantum(QuantumRange*gamma);
+        break;
+      }
+      default:
+        break;
+    }
+  }
 }
 
 static inline void CompositePixelInfoOver(const PixelInfo *p,
index 46f358863ee8ce56d680ca555159f6f41d996236..def387d4c515cb266a3fb13954266486b55fc68c 100644 (file)
@@ -41,19 +41,12 @@ static inline MagickBooleanType GetFillColor(const DrawInfo *draw_info,
     MagickBooleanType
       status;
 
-    Quantum
-      pixel[MaxPixelChannels];
-
     pattern=draw_info->fill_pattern;
 #if defined(MAGICKCORE_OPENMP_SUPPORT) && (_OPENMP >= 200203)
     #pragma omp critical
 #endif
-    status=GetOneVirtualMethodPixel(pattern,TileVirtualPixelMethod,x+
-      pattern->tile_offset.x,y+pattern->tile_offset.y,pixel,exception);
-    fill->red=(double) pixel[RedPixelChannel];
-    fill->green=(double) pixel[GreenPixelChannel];
-    fill->blue=(double) pixel[BluePixelChannel];
-    fill->alpha=(double) pixel[AlphaPixelChannel];
+    status=GetOneVirtualMagickPixel(pattern,x+pattern->tile_offset.x,
+      y+pattern->tile_offset.y,fill,exception);
     return(status);
   }
 }
@@ -73,19 +66,12 @@ static inline MagickBooleanType GetStrokeColor(const DrawInfo *draw_info,
     MagickBooleanType
       status;
 
-    Quantum
-      pixel[MaxPixelChannels];
-
     pattern=draw_info->stroke_pattern;
 #if defined(MAGICKCORE_OPENMP_SUPPORT) && (_OPENMP >= 200203)
   #pragma omp critical
 #endif
-    status=GetOneVirtualMethodPixel(pattern,TileVirtualPixelMethod,x+
-      pattern->tile_offset.x,y+pattern->tile_offset.y,pixel,exception);
-    stroke->red=(double) pixel[RedPixelChannel];
-    stroke->green=(double) pixel[GreenPixelChannel];
-    stroke->blue=(double) pixel[BluePixelChannel];
-    stroke->alpha=(double) pixel[AlphaPixelChannel];
+    status=GetOneVirtualMagickPixel(pattern,x+pattern->tile_offset.x,y+
+      pattern->tile_offset.y,stroke,exception);
     return(status);
   }
 }