% The format of the AdaptiveBlurImage method is:
%
% Image *AdaptiveBlurImage(const Image *image,const double radius,
-% const double sigma,const double bias,ExceptionInfo *exception)
+% const double sigma,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
%
% o sigma: the standard deviation of the Laplacian, in pixels.
%
-% o bias: the bias.
-%
% o exception: return any errors or warnings in this structure.
%
*/
}
MagickExport Image *AdaptiveBlurImage(const Image *image,const double radius,
- const double sigma,const double bias,ExceptionInfo *exception)
+ const double sigma,ExceptionInfo *exception)
{
#define AdaptiveBlurImageTag "Convolve/Image"
#define MagickSigma (fabs(sigma) <= MagickEpsilon ? 1.0 : sigma)
return((Image *) NULL);
}
(void) AdaptiveLevelImage(edge_image,"20%,95%",exception);
- gaussian_image=GaussianBlurImage(edge_image,radius,sigma,bias,exception);
+ gaussian_image=GaussianBlurImage(edge_image,radius,sigma,exception);
if (gaussian_image != (Image *) NULL)
{
edge_image=DestroyImage(edge_image);
*/
status=MagickTrue;
progress=0;
- image_view=AcquireCacheView(image);
- edge_view=AcquireCacheView(edge_image);
- blur_view=AcquireCacheView(blur_image);
+ image_view=AcquireVirtualCacheView(image,exception);
+ edge_view=AcquireVirtualCacheView(edge_image,exception);
+ blur_view=AcquireAuthenticCacheView(blur_image,exception);
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp parallel for schedule(static,4) shared(progress,status)
#endif
(ssize_t) ((width-j)/2L),width-j,width-j,exception);
if (p == (const Quantum *) NULL)
break;
- center=(ssize_t) GetPixelChannels(image)*(width-j)*
- ((width-j)/2L)+GetPixelChannels(image)*((width-j)/2L);
+ center=(ssize_t) GetPixelChannels(image)*(width-j)*((width-j)/2L)+
+ GetPixelChannels(image)*((width-j)/2L);
+ if (GetPixelMask(image,p) != 0)
+ {
+ q+=GetPixelChannels(blur_image);
+ r+=GetPixelChannels(edge_image);
+ continue;
+ }
for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
{
MagickRealType
}
k=kernel[j];
pixels=p;
- pixel=bias;
+ pixel=0.0;
gamma=0.0;
if ((blur_traits & BlendPixelTrait) == 0)
{
proceed;
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp critical (MagickCore_AdaptiveBlurImage)
+ #pragma omp critical (MagickCore_AdaptiveBlurImage)
#endif
proceed=SetImageProgress(image,AdaptiveBlurImageTag,progress++,
image->rows);
% The format of the AdaptiveSharpenImage method is:
%
% Image *AdaptiveSharpenImage(const Image *image,const double radius,
-% const double sigma,const double bias,ExceptionInfo *exception)
+% const double sigma,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
%
% o sigma: the standard deviation of the Laplacian, in pixels.
%
-% o bias: the bias.
-%
% o exception: return any errors or warnings in this structure.
%
*/
MagickExport Image *AdaptiveSharpenImage(const Image *image,const double radius,
- const double sigma,const double bias,ExceptionInfo *exception)
+ const double sigma,ExceptionInfo *exception)
{
#define AdaptiveSharpenImageTag "Convolve/Image"
#define MagickSigma (fabs(sigma) <= MagickEpsilon ? 1.0 : sigma)
return((Image *) NULL);
}
(void) AdaptiveLevelImage(edge_image,"20%,95%",exception);
- gaussian_image=GaussianBlurImage(edge_image,radius,sigma,bias,exception);
+ gaussian_image=GaussianBlurImage(edge_image,radius,sigma,exception);
if (gaussian_image != (Image *) NULL)
{
edge_image=DestroyImage(edge_image);
*/
status=MagickTrue;
progress=0;
- image_view=AcquireCacheView(image);
- edge_view=AcquireCacheView(edge_image);
- sharp_view=AcquireCacheView(sharp_image);
+ image_view=AcquireVirtualCacheView(image,exception);
+ edge_view=AcquireVirtualCacheView(edge_image,exception);
+ sharp_view=AcquireAuthenticCacheView(sharp_image,exception);
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp parallel for schedule(static,4) shared(progress,status)
#endif
(ssize_t) ((width-j)/2L),width-j,width-j,exception);
if (p == (const Quantum *) NULL)
break;
- center=(ssize_t) GetPixelChannels(image)*(width-j)*
- ((width-j)/2L)+GetPixelChannels(image)*((width-j)/2);
- for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
+ center=(ssize_t) GetPixelChannels(image)*(width-j)*((width-j)/2L)+
+ GetPixelChannels(image)*((width-j)/2);
+ if (GetPixelMask(image,p) != 0)
+ {
+ q+=GetPixelChannels(sharp_image);
+ r+=GetPixelChannels(edge_image);
+ continue;
+ }
+ for (i=0; i < (ssize_t) GetPixelChannels(sharp_image); i++)
{
MagickRealType
alpha,
}
k=kernel[j];
pixels=p;
- pixel=bias;
+ pixel=0.0;
gamma=0.0;
if ((sharp_traits & BlendPixelTrait) == 0)
{
proceed;
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp critical (MagickCore_AdaptiveSharpenImage)
+ #pragma omp critical (MagickCore_AdaptiveSharpenImage)
#endif
proceed=SetImageProgress(image,AdaptiveSharpenImageTag,progress++,
image->rows);
% The format of the BlurImage method is:
%
% Image *BlurImage(const Image *image,const double radius,
-% const double sigma,const double bias,ExceptionInfo *exception)
+% const double sigma,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
%
% o sigma: the standard deviation of the Gaussian, in pixels.
%
-% o bias: the bias.
-%
% o exception: return any errors or warnings in this structure.
%
*/
}
MagickExport Image *BlurImage(const Image *image,const double radius,
- const double sigma,const double bias,ExceptionInfo *exception)
+ const double sigma,ExceptionInfo *exception)
{
#define BlurImageTag "Blur/Image"
*k;
(void) LogMagickEvent(TransformEvent,GetMagickModule(),
- " BlurImage with %.20g kernel:",(double) width);
+ " blur image with kernel width %.20g:",(double) width);
message=AcquireString("");
k=kernel;
for (i=0; i < (ssize_t) width; i++)
status=MagickTrue;
progress=0;
center=(ssize_t) GetPixelChannels(image)*(width/2L);
- image_view=AcquireCacheView(image);
- blur_view=AcquireCacheView(blur_image);
+ image_view=AcquireVirtualCacheView(image,exception);
+ blur_view=AcquireAuthenticCacheView(blur_image,exception);
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp parallel for schedule(static,4) shared(progress,status)
#endif
register ssize_t
i;
+ if (GetPixelMask(image,p) != 0)
+ {
+ p+=GetPixelChannels(image);
+ q+=GetPixelChannels(blur_image);
+ continue;
+ }
for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
{
MagickRealType
proceed;
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp critical (MagickCore_BlurImage)
+ #pragma omp critical (MagickCore_BlurImage)
#endif
proceed=SetImageProgress(image,BlurImageTag,progress++,blur_image->rows+
blur_image->columns);
/*
Blur columns.
*/
- image_view=AcquireCacheView(blur_image);
- blur_view=AcquireCacheView(blur_image);
+ center=(ssize_t) GetPixelChannels(blur_image)*(width/2L);
+ image_view=AcquireVirtualCacheView(blur_image,exception);
+ blur_view=AcquireAuthenticCacheView(blur_image,exception);
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp parallel for schedule(static,4) shared(progress,status)
#endif
register ssize_t
i;
+ if (GetPixelMask(image,p) != 0)
+ {
+ p+=GetPixelChannels(blur_image);
+ q+=GetPixelChannels(blur_image);
+ continue;
+ }
for (i=0; i < (ssize_t) GetPixelChannels(blur_image); i++)
{
MagickRealType
proceed;
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp critical (MagickCore_BlurImage)
+ #pragma omp critical (MagickCore_BlurImage)
#endif
proceed=SetImageProgress(blur_image,BlurImageTag,progress++,
blur_image->rows+blur_image->columns);
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.
- */
- 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(guided) 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)
- {
- 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,1,kernel_info,exception));
}
\f
/*
q=g+(columns+2);
r=p+(y_offset*(columns+2)+x_offset);
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp parallel for schedule(guided)
+ #pragma omp parallel for schedule(static)
#endif
for (y=0; y < (ssize_t) rows; y++)
{
r=q+(y_offset*(columns+2)+x_offset);
s=q-(y_offset*(columns+2)+x_offset);
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp parallel for schedule(guided)
+ #pragma omp parallel for schedule(static)
#endif
for (y=0; y < (ssize_t) rows; y++)
{
Reduce speckle in the image.
*/
status=MagickTrue;
- image_view=AcquireCacheView(image);
- despeckle_view=AcquireCacheView(despeckle_image);
+ image_view=AcquireVirtualCacheView(image,exception);
+ despeckle_view=AcquireAuthenticCacheView(despeckle_image,exception);
for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
{
PixelChannel
}
}
kernel_info->values[i/2]=(double) (width*width-1.0);
- kernel_info->bias=image->bias; /* FUTURE: User bias on a edge image? */
edge_image=ConvolveImage(image,kernel_info,exception);
kernel_info=DestroyKernelInfo(kernel_info);
return(edge_image);
}
k--;
}
- kernel_info->bias=image->bias; /* FUTURE: user bias on an edge image */
emboss_image=ConvolveImage(image,kernel_info,exception);
kernel_info=DestroyKernelInfo(kernel_info);
if (emboss_image != (Image *) NULL)
% The format of the GaussianBlurImage method is:
%
% Image *GaussianBlurImage(const Image *image,onst double radius,
-% const double sigma,const double bias,ExceptionInfo *exception)
+% const double sigma,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
%
% o sigma: the standard deviation of the Gaussian, in pixels.
%
-% o bias: the bias.
-%
% o exception: return any errors or warnings in this structure.
%
*/
MagickExport Image *GaussianBlurImage(const Image *image,const double radius,
- const double sigma,const double bias,ExceptionInfo *exception)
+ const double sigma,ExceptionInfo *exception)
{
Image
*blur_image;
(void) ResetMagickMemory(kernel_info,0,sizeof(*kernel_info));
kernel_info->width=width;
kernel_info->height=width;
- kernel_info->bias=bias; /* FUTURE: user bias on Gaussian Blur! non-sense */
kernel_info->signature=MagickSignature;
kernel_info->values=(MagickRealType *) AcquireAlignedMemory(
kernel_info->width,kernel_info->width*sizeof(*kernel_info->values));
% The format of the MotionBlurImage method is:
%
% Image *MotionBlurImage(const Image *image,const double radius,
-% const double sigma,const double angle,const double bias,
-% ExceptionInfo *exception)
+% const double sigma,const double angle,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
%
% o angle: Apply the effect along this angle.
%
-% o bias: the bias.
-%
% o exception: return any errors or warnings in this structure.
%
*/
}
MagickExport Image *MotionBlurImage(const Image *image,const double radius,
- const double sigma,const double angle,const double bias,
- ExceptionInfo *exception)
+ const double sigma,const double angle,ExceptionInfo *exception)
{
CacheView
*blur_view,
*/
status=MagickTrue;
progress=0;
- image_view=AcquireCacheView(image);
- motion_view=AcquireCacheView(image);
- blur_view=AcquireCacheView(blur_image);
+ image_view=AcquireVirtualCacheView(image,exception);
+ motion_view=AcquireVirtualCacheView(image,exception);
+ blur_view=AcquireAuthenticCacheView(blur_image,exception);
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp parallel for schedule(static,1) shared(progress,status)
+ #pragma omp parallel for schedule(static,4) shared(progress,status)
#endif
for (y=0; y < (ssize_t) image->rows; y++)
{
register ssize_t
i;
+ if (GetPixelMask(image,p) != 0)
+ {
+ p+=GetPixelChannels(image);
+ q+=GetPixelChannels(blur_image);
+ continue;
+ }
for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
{
MagickRealType
continue;
}
k=kernel;
- pixel=bias;
+ pixel=0.0;
if ((blur_traits & BlendPixelTrait) == 0)
{
for (j=0; j < (ssize_t) width; j++)
proceed;
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp critical (MagickCore_MotionBlurImage)
+ #pragma omp critical (MagickCore_MotionBlurImage)
#endif
proceed=SetImageProgress(image,BlurImageTag,progress++,image->rows);
if (proceed == MagickFalse)
}
case SharpenPreview:
{
- /* FUTURE: user bias on sharpen! This is non-sensical! */
- preview_image=SharpenImage(thumbnail,radius,sigma,image->bias,
- exception);
+ preview_image=SharpenImage(thumbnail,radius,sigma,exception);
(void) FormatLocaleString(label,MaxTextExtent,"sharpen %gx%g",
radius,sigma);
break;
}
case BlurPreview:
{
- /* FUTURE: user bias on blur! This is non-sensical! */
- preview_image=BlurImage(thumbnail,radius,sigma,image->bias,exception);
+ preview_image=BlurImage(thumbnail,radius,sigma,exception);
(void) FormatLocaleString(label,MaxTextExtent,"blur %gx%g",radius,
sigma);
break;
if (preview_image == (Image *) NULL)
break;
threshold+=0.4f;
- (void) SegmentImage(preview_image,RGBColorspace,MagickFalse,threshold,
+ (void) SegmentImage(preview_image,sRGBColorspace,MagickFalse,threshold,
threshold,exception);
(void) FormatLocaleString(label,MaxTextExtent,"segment %gx%g",
threshold,threshold);
}
case CharcoalDrawingPreview:
{
- /* FUTURE: user bias on charcoal! This is non-sensical! */
preview_image=CharcoalImage(thumbnail,(double) radius,(double) sigma,
- image->bias,exception);
+ exception);
(void) FormatLocaleString(label,MaxTextExtent,"charcoal %gx%g",
radius,sigma);
break;
% The format of the RadialBlurImage method is:
%
% Image *RadialBlurImage(const Image *image,const double angle,
-% const double blur,ExceptionInfo *exception)
+% ExceptionInfo *exception)
%
% A description of each parameter follows:
%
%
*/
MagickExport Image *RadialBlurImage(const Image *image,const double angle,
- const double bias,ExceptionInfo *exception)
+ ExceptionInfo *exception)
{
CacheView
*blur_view,
*/
status=MagickTrue;
progress=0;
- image_view=AcquireCacheView(image);
- radial_view=AcquireCacheView(image);
- blur_view=AcquireCacheView(blur_image);
+ image_view=AcquireVirtualCacheView(image,exception);
+ radial_view=AcquireVirtualCacheView(image,exception);
+ blur_view=AcquireAuthenticCacheView(blur_image,exception);
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp parallel for schedule(static,4) shared(progress,status)
#endif
if (step >= n)
step=n-1;
}
+ if (GetPixelMask(image,p) != 0)
+ {
+ p+=GetPixelChannels(image);
+ q+=GetPixelChannels(blur_image);
+ continue;
+ }
for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
{
MagickRealType
continue;
}
gamma=0.0;
- pixel=bias;
+ pixel=0.0;
if ((blur_traits & BlendPixelTrait) == 0)
{
for (j=0; j < (ssize_t) n; j+=(ssize_t) step)
proceed;
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp critical (MagickCore_RadialBlurImage)
+ #pragma omp critical (MagickCore_RadialBlurImage)
#endif
proceed=SetImageProgress(image,BlurImageTag,progress++,image->rows);
if (proceed == MagickFalse)
% The format of the SelectiveBlurImage method is:
%
% Image *SelectiveBlurImage(const Image *image,const double radius,
-% const double sigma,const double threshold,const double bias,
-% ExceptionInfo *exception)
+% const double sigma,const double threshold,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o threshold: only pixels within this contrast threshold are included
% in the blur operation.
%
-% o bias: the bias.
-%
% o exception: return any errors or warnings in this structure.
%
*/
MagickExport Image *SelectiveBlurImage(const Image *image,const double radius,
- const double sigma,const double threshold,const double bias,
- ExceptionInfo *exception)
+ const double sigma,const double threshold,ExceptionInfo *exception)
{
#define SelectiveBlurImageTag "SelectiveBlur/Image"
progress=0;
center=(ssize_t) (GetPixelChannels(image)*(image->columns+width)*(width/2L)+
GetPixelChannels(image)*(width/2L));
- image_view=AcquireCacheView(image);
- blur_view=AcquireCacheView(blur_image);
+ image_view=AcquireVirtualCacheView(image,exception);
+ blur_view=AcquireAuthenticCacheView(blur_image,exception);
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp parallel for schedule(static,4) shared(progress,status)
#endif
register ssize_t
i;
+ if (GetPixelMask(image,p) != 0)
+ {
+ p+=GetPixelChannels(image);
+ q+=GetPixelChannels(blur_image);
+ continue;
+ }
for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
{
MagickRealType
continue;
}
k=kernel;
- pixel=bias;
+ pixel=0.0;
pixels=p;
intensity=(MagickRealType) GetPixelIntensity(image,p+center);
gamma=0.0;
proceed;
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp critical (MagickCore_SelectiveBlurImage)
+ #pragma omp critical (MagickCore_SelectiveBlurImage)
#endif
proceed=SetImageProgress(image,SelectiveBlurImageTag,progress++,
image->rows);
*/
status=MagickTrue;
progress=0;
- image_view=AcquireCacheView(image);
- shade_view=AcquireCacheView(shade_image);
+ image_view=AcquireVirtualCacheView(image,exception);
+ shade_view=AcquireAuthenticCacheView(shade_image,exception);
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp parallel for schedule(static,4) shared(progress,status)
#endif
shade=distance/sqrt((double) normal_distance);
}
}
+ if (GetPixelMask(image,p) != 0)
+ {
+ pre+=GetPixelChannels(image);
+ center+=GetPixelChannels(image);
+ post+=GetPixelChannels(image);
+ q+=GetPixelChannels(shade_image);
+ continue;
+ }
for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
{
PixelChannel
proceed;
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp critical (MagickCore_ShadeImage)
+ #pragma omp critical (MagickCore_ShadeImage)
#endif
proceed=SetImageProgress(image,ShadeImageTag,progress++,image->rows);
if (proceed == MagickFalse)
% The format of the SharpenImage method is:
%
% Image *SharpenImage(const Image *image,const double radius,
-% const double sigma,const double bias,ExceptionInfo *exception)
+% const double sigma,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
%
% o sigma: the standard deviation of the Laplacian, in pixels.
%
-% o bias: bias.
-%
% o exception: return any errors or warnings in this structure.
%
*/
MagickExport Image *SharpenImage(const Image *image,const double radius,
- const double sigma,const double bias,ExceptionInfo *exception)
+ const double sigma,ExceptionInfo *exception)
{
double
normalize;
(void) ResetMagickMemory(kernel_info,0,sizeof(*kernel_info));
kernel_info->width=width;
kernel_info->height=width;
- kernel_info->bias=bias; /* FUTURE: user bias - non-sensical! */
kernel_info->signature=MagickSignature;
kernel_info->values=(MagickRealType *) AcquireAlignedMemory(
kernel_info->width,kernel_info->width*sizeof(*kernel_info->values));
*spread_image;
MagickBooleanType
+ concurrent,
status;
MagickOffsetType
progress=0;
width=GetOptimalKernelWidth1D(radius,0.5);
random_info=AcquireRandomInfoThreadSet();
- image_view=AcquireCacheView(image);
- spread_view=AcquireCacheView(spread_image);
+ concurrent=GetRandomSecretKey(random_info[0]) == ~0UL ? MagickTrue :
+ MagickFalse;
+ image_view=AcquireVirtualCacheView(image,exception);
+ spread_view=AcquireAuthenticCacheView(spread_image,exception);
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp parallel for schedule(static,8) shared(progress,status)
+ #pragma omp parallel for schedule(static,8) shared(progress,status) omp_concurrent(concurrent)
#endif
for (y=0; y < (ssize_t) image->rows; y++)
{
proceed;
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp critical (MagickCore_SpreadImage)
+ #pragma omp critical (MagickCore_SpreadImage)
#endif
proceed=SetImageProgress(image,SpreadImageTag,progress++,image->rows);
if (proceed == MagickFalse)
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(exception != (ExceptionInfo *) NULL);
- unsharp_image=BlurImage(image,radius,sigma,image->bias,exception);
+ unsharp_image=BlurImage(image,radius,sigma,exception);
if (unsharp_image == (Image *) NULL)
return((Image *) NULL);
quantum_threshold=(MagickRealType) QuantumRange*threshold;
*/
status=MagickTrue;
progress=0;
- image_view=AcquireCacheView(image);
- unsharp_view=AcquireCacheView(unsharp_image);
+ image_view=AcquireVirtualCacheView(image,exception);
+ unsharp_view=AcquireAuthenticCacheView(unsharp_image,exception);
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp parallel for schedule(static,4) shared(progress,status)
#endif
register ssize_t
i;
+ if (GetPixelMask(image,p) != 0)
+ {
+ p+=GetPixelChannels(image);
+ q+=GetPixelChannels(unsharp_image);
+ continue;
+ }
for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
{
MagickRealType
proceed;
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp critical (MagickCore_UnsharpMaskImage)
+ #pragma omp critical (MagickCore_UnsharpMaskImage)
#endif
proceed=SetImageProgress(image,SharpenImageTag,progress++,image->rows);
if (proceed == MagickFalse)
projects / imagemagick / blobdiff