]> granicus.if.org Git - imagemagick/commitdiff
(no commit message)
authorcristy <urban-warrior@git.imagemagick.org>
Wed, 7 Mar 2012 22:11:13 +0000 (22:11 +0000)
committercristy <urban-warrior@git.imagemagick.org>
Wed, 7 Mar 2012 22:11:13 +0000 (22:11 +0000)
MagickCore/effect.c

index 3127dcd4c0f2d6cb363b2b929c3dda27bc7bf95d..d35c8fa4e258a93f5de2b2fcc739ffb686618f11 100644 (file)
@@ -1223,225 +1223,7 @@ MagickExport Image *BlurImage(const Image *image,const double radius,
 MagickExport Image *ConvolveImage(const Image *image,
   const KernelInfo *kernel_info,ExceptionInfo *exception)
 {
-#define ConvolveImageTag  "Convolve/Image"
-
-  CacheView
-    *convolve_view,
-    *image_view;
-
-  Image
-    *convolve_image;
-
-  MagickBooleanType
-    status;
-
-  MagickOffsetType
-    progress;
-
-  ssize_t
-    center,
-    y;
-
-  /*
-    Initialize convolve image attributes.
-  */
-  assert(image != (Image *) NULL);
-  assert(image->signature == MagickSignature);
-  if (image->debug != MagickFalse)
-    (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
-  assert(exception != (ExceptionInfo *) NULL);
-  assert(exception->signature == MagickSignature);
-  if ((kernel_info->width % 2) == 0)
-    ThrowImageException(OptionError,"KernelWidthMustBeAnOddNumber");
-  convolve_image=CloneImage(image,image->columns,image->rows,MagickTrue,
-    exception);
-  if (convolve_image == (Image *) NULL)
-    return((Image *) NULL);
-  if (SetImageStorageClass(convolve_image,DirectClass,exception) == MagickFalse)
-    {
-      convolve_image=DestroyImage(convolve_image);
-      return((Image *) NULL);
-    }
-  if (image->debug != MagickFalse)
-    {
-      char
-        format[MaxTextExtent],
-        *message;
-
-      register const MagickRealType
-        *k;
-
-      register ssize_t
-        u;
-
-      ssize_t
-        v;
-
-      (void) LogMagickEvent(TransformEvent,GetMagickModule(),
-        "  ConvolveImage with %.20gx%.20g kernel:",(double) kernel_info->width,
-        (double) kernel_info->height);
-      message=AcquireString("");
-      k=kernel_info->values;
-      for (v=0; v < (ssize_t) kernel_info->width; v++)
-      {
-        *message='\0';
-        (void) FormatLocaleString(format,MaxTextExtent,"%.20g: ",(double) v);
-        (void) ConcatenateString(&message,format);
-        for (u=0; u < (ssize_t) kernel_info->height; u++)
-        {
-          (void) FormatLocaleString(format,MaxTextExtent,"%g ",*k++);
-          (void) ConcatenateString(&message,format);
-        }
-        (void) LogMagickEvent(TransformEvent,GetMagickModule(),"%s",message);
-      }
-      message=DestroyString(message);
-    }
-  status=AccelerateConvolveImage(image,kernel_info,convolve_image,exception);
-  if (status == MagickTrue)
-    return(convolve_image);
-  /*
-    Convolve image.
-    FUTURE: Use Morphology Convolve instead.
-  */
-  center=(ssize_t) GetPixelChannels(image)*(image->columns+kernel_info->width)*
-    (kernel_info->height/2L)+GetPixelChannels(image)*(kernel_info->width/2L);
-  status=MagickTrue;
-  progress=0;
-  image_view=AcquireCacheView(image);
-  convolve_view=AcquireCacheView(convolve_image);
-#if defined(MAGICKCORE_OPENMP_SUPPORT)
-  #pragma omp parallel for schedule(static,4) shared(progress,status)
-#endif
-  for (y=0; y < (ssize_t) image->rows; y++)
-  {
-    register const Quantum
-      *restrict p;
-
-    register Quantum
-      *restrict q;
-
-    register ssize_t
-      x;
-
-    if (status == MagickFalse)
-      continue;
-    p=GetCacheViewVirtualPixels(image_view,-((ssize_t) kernel_info->width/2L),y-
-      (ssize_t) (kernel_info->height/2L),image->columns+kernel_info->width,
-      kernel_info->height,exception);
-    q=QueueCacheViewAuthenticPixels(convolve_view,0,y,convolve_image->columns,1,
-      exception);
-    if ((p == (const Quantum *) NULL) || (q == (Quantum *) NULL))
-      {
-        status=MagickFalse;
-        continue;
-      }
-    for (x=0; x < (ssize_t) image->columns; x++)
-    {
-      register ssize_t
-        i;
-
-      for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
-      {
-        MagickRealType
-          alpha,
-          gamma,
-          pixel;
-
-        PixelChannel
-          channel;
-
-        PixelTrait
-          convolve_traits,
-          traits;
-
-        register const MagickRealType
-          *restrict k;
-
-        register const Quantum
-          *restrict pixels;
-
-        register ssize_t
-          u;
-
-        ssize_t
-          v;
-
-        channel=GetPixelChannelMapChannel(image,i);
-        traits=GetPixelChannelMapTraits(image,channel);
-        convolve_traits=GetPixelChannelMapTraits(convolve_image,channel);
-        if ((traits == UndefinedPixelTrait) ||
-            (convolve_traits == UndefinedPixelTrait))
-          continue;
-        if (((convolve_traits & CopyPixelTrait) != 0) ||
-            (GetPixelMask(image,p) != 0))
-          {
-            SetPixelChannel(convolve_image,channel,p[center+i],q);
-            continue;
-          }
-        k=kernel_info->values;
-        pixels=p;
-        pixel=kernel_info->bias;
-        if ((convolve_traits & BlendPixelTrait) == 0)
-          {
-            /*
-              No alpha blending.
-            */
-            for (v=0; v < (ssize_t) kernel_info->height; v++)
-            {
-              for (u=0; u < (ssize_t) kernel_info->width; u++)
-              {
-                pixel+=(*k)*pixels[i];
-                k++;
-                pixels+=GetPixelChannels(image);
-              }
-              pixels+=image->columns*GetPixelChannels(image);
-            }
-            SetPixelChannel(convolve_image,channel,ClampToQuantum(pixel),q);
-            continue;
-          }
-        /*
-          Alpha blending.
-        */
-        gamma=0.0;
-        for (v=0; v < (ssize_t) kernel_info->height; v++)
-        {
-          for (u=0; u < (ssize_t) kernel_info->width; u++)
-          {
-            alpha=(MagickRealType) (QuantumScale*GetPixelAlpha(image,pixels));
-            pixel+=(*k)*alpha*pixels[i];
-            gamma+=(*k)*alpha;
-            k++;
-            pixels+=GetPixelChannels(image);
-          }
-          pixels+=image->columns*GetPixelChannels(image);
-        }
-        gamma=1.0/(fabs((double) gamma) <= MagickEpsilon ? 1.0 : gamma);
-        SetPixelChannel(convolve_image,channel,ClampToQuantum(gamma*pixel),q);
-      }
-      p+=GetPixelChannels(image);
-      q+=GetPixelChannels(convolve_image);
-    }
-    if (SyncCacheViewAuthenticPixels(convolve_view,exception) == MagickFalse)
-      status=MagickFalse;
-    if (image->progress_monitor != (MagickProgressMonitor) NULL)
-      {
-        MagickBooleanType
-          proceed;
-
-#if defined(MAGICKCORE_OPENMP_SUPPORT)
-        #pragma omp critical (MagickCore_ConvolveImage)
-#endif
-        proceed=SetImageProgress(image,ConvolveImageTag,progress++,image->rows);
-        if (proceed == MagickFalse)
-          status=MagickFalse;
-      }
-  }
-  convolve_image->type=image->type;
-  convolve_view=DestroyCacheView(convolve_view);
-  image_view=DestroyCacheView(image_view);
-  if (status == MagickFalse)
-    convolve_image=DestroyImage(convolve_image);
-  return(convolve_image);
+  return(MorphologyImage(image,ConvolveMorphology,0,kernel_info,exception));
 }
 \f
 /*