% July 1992 %
% %
% %
-% Copyright 1999-2011 ImageMagick Studio LLC, a non-profit organization %
+% Copyright 1999-2012 ImageMagick Studio LLC, a non-profit organization %
% dedicated to making software imaging solutions freely available. %
% %
% You may not use this file except in compliance with the License. You may %
#include "MagickCore/string_.h"
#include "MagickCore/string-private.h"
#include "MagickCore/thread-private.h"
+#include "MagickCore/token.h"
#include "MagickCore/utility.h"
#include "MagickCore/utility-private.h"
#include "MagickCore/version.h"
% The format of the AcquireResizeFilter method is:
%
% ResizeFilter *AcquireResizeFilter(const Image *image,
-% const FilterTypes filter_type, const MagickBooleanType radial,
+% const FilterTypes filter_type,const MagickBooleanType radial,
% ExceptionInfo *exception)
%
% A description of each parameter follows:
%
*/
MagickPrivate ResizeFilter *AcquireResizeFilter(const Image *image,
- const FilterTypes filter,const MagickRealType blur,
- const MagickBooleanType cylindrical,ExceptionInfo *exception)
+ const FilterTypes filter,const MagickBooleanType cylindrical,
+ ExceptionInfo *exception)
{
const char
*artifact;
{ SincFast, 3.0, 1.0, 0.0, 0.0 }, /* lanczos, Sharpened */
{ SincFast, 2.0, 1.0, 0.0, 0.0 }, /* Lanczos, 2-lobed */
{ SincFast, 2.0, 1.0, 0.0, 0.0 }, /* Lanczos2, sharpened */
- { CubicBC, 2.0, 1.1685777620836932,
- 0.37821575509399867, 0.31089212245300067 }
- /* Robidoux: Keys cubic close to Lanczos2D sharpened */
+ { CubicBC, 2.0, 1.1685777620836932, 0.37821575509399867,
+ 0.31089212245300067 }
+ /* Robidoux: Keys cubic close to Lanczos2D sharpened */
};
/*
The known zero crossings of the Jinc() or more accurately the Jinc(x*PI)
*/
assert(image != (const Image *) NULL);
assert(image->signature == MagickSignature);
- if (image->debug != MagickFalse)
+ if( IfMagickTrue(image->debug) )
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(UndefinedFilter < filter && filter < SentinelFilter);
assert(exception != (ExceptionInfo *) NULL);
if (resize_filter == (ResizeFilter *) NULL)
ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
(void) ResetMagickMemory(resize_filter,0,sizeof(*resize_filter));
+ resize_filter->blur=1.0;
/*
Defaults for the requested filter.
*/
filter_type=mapping[filter].filter;
window_type=mapping[filter].window;
- resize_filter->blur = blur; /* function argument blur factor */
/* Promote 1D Windowed Sinc Filters to a 2D Windowed Jinc filters */
- if ((cylindrical != MagickFalse) && (filter_type == SincFastFilter) &&
+ if( IfMagickTrue(cylindrical) && (filter_type == SincFastFilter) &&
(filter != SincFastFilter))
filter_type=JincFilter; /* 1D Windowed Sinc => 2D Windowed Jinc filters */
/* Expert filter setting override */
option=ParseCommandOption(MagickFilterOptions,MagickFalse,artifact);
if ((UndefinedFilter < option) && (option < SentinelFilter))
- { /* Raw filter request - no window function. */
+ {
+ /*
+ Raw filter request - no window function.
+ */
filter_type=(FilterTypes) option;
window_type=BoxFilter;
}
- /* Filter override with a specific window function. */
+ /*
+ Filter override with a specific window function.
+ */
artifact=GetImageArtifact(image,"filter:window");
if (artifact != (const char *) NULL)
{
}
else
{
- /* Window specified, but no filter function? Assume Sinc/Jinc. */
+ /*
+ Window specified, but no filter function? Assume Sinc/Jinc.
+ */
artifact=GetImageArtifact(image,"filter:window");
if (artifact != (const char *) NULL)
{
option=ParseCommandOption(MagickFilterOptions,MagickFalse,artifact);
if ((UndefinedFilter < option) && (option < SentinelFilter))
{
- filter_type=cylindrical != MagickFalse ? JincFilter :
- SincFastFilter;
+ filter_type= IfMagickTrue(cylindrical) ? JincFilter
+ : SincFastFilter;
window_type=(FilterTypes) option;
}
}
}
-
- /* Assign the real functions to use for the filters selected. */
+ /*
+ Assign the real functions to use for the filters selected.
+ */
resize_filter->filter=filters[filter_type].function;
resize_filter->support=filters[filter_type].lobes;
resize_filter->window=filters[window_type].function;
resize_filter->scale=filters[window_type].scale;
resize_filter->signature=MagickSignature;
-
- /* Filter Modifications for orthogonal/cylindrical usage */
- if (cylindrical != MagickFalse)
+ /*
+ Filter Modifications for orthogonal/cylindrical usage.
+ */
+ if( IfMagickTrue(cylindrical) )
switch (filter_type)
{
case BoxFilter:
- /* Support for Cylindrical Box should be sqrt(2)/2 */
+ {
+ /*
+ Support for Cylindrical Box should be sqrt(2)/2.
+ */
resize_filter->support=(MagickRealType) MagickSQ1_2;
break;
+ }
case LanczosFilter:
case LanczosSharpFilter:
case Lanczos2Filter:
case Lanczos2SharpFilter:
+ {
+ /*
+ Number of lobes (support window size) remain unchanged.
+ */
resize_filter->filter=filters[JincFilter].function;
resize_filter->window=filters[JincFilter].function;
resize_filter->scale=filters[JincFilter].scale;
- /* number of lobes (support window size) remain unchanged */
break;
+ }
default:
break;
}
- /* Global Sharpening (regardless of orthoginal/cylindrical) */
+ /*
+ Global Sharpening (regardless of orthoginal/cylindrical).
+ */
switch (filter_type)
{
case LanczosSharpFilter:
+ {
resize_filter->blur*=0.9812505644269356;
break;
+ }
case Lanczos2SharpFilter:
+ {
resize_filter->blur*=0.9549963639785485;
break;
+ }
default:
break;
}
-
/*
- ** Other Expert Option Modifications
+ Expert Option Modifications.
*/
-
/* User Gaussian Sigma Override - no support change */
- value = 0.5; /* guassian sigma default, half pixel */
+ value=0.5; /* guassian sigma default, half pixel */
if ( GaussianFilter ) {
artifact=GetImageArtifact(image,"filter:sigma");
if (artifact != (const char *) NULL)
#pragma omp master
{
#endif
- artifact=GetImageArtifact(image,"filter:verbose");
- if (IsMagickTrue(artifact) != MagickFalse)
+ if (IfMagickTrue(GetImageArtifact(image,"filter:verbose")))
{
double
support,
GetMagickPrecision(), (double)resize_filter->blur);
if (filter_type == GaussianFilter)
(void) FormatLocaleFile(stdout,"# gaussian_sigma = %.*g\n",
- GetMagickPrecision(), (double)value);
+ GetMagickPrecision(), (double)value);
if ( filter_type == KaiserFilter )
(void) FormatLocaleFile(stdout,"# kaiser_alpha = %.*g\n",
- GetMagickPrecision(), (double)value);
+ GetMagickPrecision(), (double)value);
(void) FormatLocaleFile(stdout,"# practical_support = %.*g\n",
GetMagickPrecision(), (double)support);
if ( filter_type == CubicFilter || window_type == CubicFilter )
(void) FormatLocaleFile(stdout,"# B,C = %.*g,%.*g\n",
- GetMagickPrecision(),(double)B, GetMagickPrecision(),(double)C);
+ GetMagickPrecision(),(double)B, GetMagickPrecision(),(double)C);
(void) FormatLocaleFile(stdout,"\n");
/*
Output values of resulting filter graph -- for graphing
filter result.
*/
for (x=0.0; x <= support; x+=0.01f)
- (void) FormatLocaleFile(stdout,"%5.2lf\t%.*g\n",x,GetMagickPrecision(),
- (double) GetResizeFilterWeight(resize_filter,x));
+ (void) FormatLocaleFile(stdout,"%5.2lf\t%.*g\n",x,
+ GetMagickPrecision(),(double) GetResizeFilterWeight(resize_filter,
+ x));
/* A final value so gnuplot can graph the 'stop' properly. */
(void) FormatLocaleFile(stdout,"%5.2lf\t%.*g\n",support,
GetMagickPrecision(),0.0);
%
% AdaptiveResizeImage() adaptively resize image with pixel resampling.
%
+% This is shortcut function for a fast interpolative resize using mesh
+% interpolation. It works well for small resizes of less than +/- 50%
+% of the original image size. For larger resizing on images a full
+% filtered and slower resize function should be used instead.
+%
% The format of the AdaptiveResizeImage method is:
%
% Image *AdaptiveResizeImage(const Image *image,const size_t columns,
-% const size_t rows,const PixelInterpolateMethod method,
-% ExceptionInfo *exception)
+% const size_t rows, ExceptionInfo *exception)
%
% A description of each parameter follows:
%
%
% o rows: the number of rows in the resized image.
%
-% o method: the pixel interpolation method.
-%
% o exception: return any errors or warnings in this structure.
%
*/
MagickExport Image *AdaptiveResizeImage(const Image *image,
- const size_t columns,const size_t rows,const PixelInterpolateMethod method,
- ExceptionInfo *exception)
+ const size_t columns,const size_t rows,ExceptionInfo *exception)
{
-#define AdaptiveResizeImageTag "Resize/Image"
-
- CacheView
- *image_view,
- *resize_view;
-
Image
*resize_image;
- MagickBooleanType
- status;
-
- MagickOffsetType
- progress;
-
- ssize_t
- y;
-
- /*
- Adaptively resize image.
- */
- assert(image != (const 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 ((columns == 0) || (rows == 0))
- return((Image *) NULL);
- if ((columns == image->columns) && (rows == image->rows))
- return(CloneImage(image,0,0,MagickTrue,exception));
- resize_image=CloneImage(image,columns,rows,MagickTrue,exception);
- if (resize_image == (Image *) NULL)
- return((Image *) NULL);
- if (SetImageStorageClass(resize_image,DirectClass,exception) == MagickFalse)
- {
- resize_image=DestroyImage(resize_image);
- return((Image *) NULL);
- }
- status=MagickTrue;
- progress=0;
- image_view=AcquireCacheView(image);
- resize_view=AcquireCacheView(resize_image);
-#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp parallel for schedule(dynamic,4) shared(progress,status) omp_throttle(1)
-#endif
- for (y=0; y < (ssize_t) resize_image->rows; y++)
- {
- PointInfo
- offset;
-
- register Quantum
- *restrict q;
-
- register ssize_t
- x;
-
- if (status == MagickFalse)
- continue;
- q=QueueCacheViewAuthenticPixels(resize_view,0,y,resize_image->columns,1,
- exception);
- if (q == (Quantum *) NULL)
- continue;
- offset.y=((MagickRealType) (y+0.5)*image->rows/resize_image->rows);
- for (x=0; x < (ssize_t) resize_image->columns; x++)
- {
- offset.x=((MagickRealType) (x+0.5)*image->columns/resize_image->columns);
- status=InterpolatePixelChannels(image,image_view,resize_image,
- method,offset.x-0.5,offset.y-0.5,q,exception);
- q+=GetPixelChannels(resize_image);
- }
- if (SyncCacheViewAuthenticPixels(resize_view,exception) == MagickFalse)
- continue;
- if (image->progress_monitor != (MagickProgressMonitor) NULL)
- {
- MagickBooleanType
- proceed;
-
-#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp critical (MagickCore_AdaptiveResizeImage)
-#endif
- proceed=SetImageProgress(image,AdaptiveResizeImageTag,progress++,
- image->rows);
- if (proceed == MagickFalse)
- status=MagickFalse;
- }
- }
- resize_view=DestroyCacheView(resize_view);
- image_view=DestroyCacheView(image_view);
- if (status == MagickFalse)
- resize_image=DestroyImage(resize_image);
+ resize_image=InterpolativeResizeImage(image,columns,rows,MeshInterpolatePixel,
+ exception);
return(resize_image);
}
\f
weight=scale*resize_filter->filter(x_blur,resize_filter);
return(weight);
}
+\f
+/*
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% %
+% %
+% %
+% I n t e r p o l a t i v e R e s i z e I m a g e %
+% %
+% %
+% %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% InterpolativeResizeImage() resizes an image using the specified
+% interpolation method.
+%
+% The format of the InterpolativeResizeImage method is:
+%
+% Image *InterpolativeResizeImage(const Image *image,const size_t columns,
+% const size_t rows,const PixelInterpolateMethod method,
+% ExceptionInfo *exception)
+%
+% A description of each parameter follows:
+%
+% o image: the image.
+%
+% o columns: the number of columns in the resized image.
+%
+% o rows: the number of rows in the resized image.
+%
+% o method: the pixel interpolation method.
+%
+% o exception: return any errors or warnings in this structure.
+%
+*/
+MagickExport Image *InterpolativeResizeImage(const Image *image,
+ const size_t columns,const size_t rows,const PixelInterpolateMethod method,
+ ExceptionInfo *exception)
+{
+#define InterpolativeResizeImageTag "Resize/Image"
+
+ CacheView
+ *image_view,
+ *resize_view;
+
+ Image
+ *resize_image;
+
+ MagickBooleanType
+ status;
+
+ MagickOffsetType
+ progress;
+
+ PointInfo
+ scale;
+
+ ssize_t
+ y;
+
+ /*
+ Interpolatively resize image.
+ */
+ assert(image != (const Image *) NULL);
+ assert(image->signature == MagickSignature);
+ if( IfMagickTrue(image->debug) )
+ (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
+ assert(exception != (ExceptionInfo *) NULL);
+ assert(exception->signature == MagickSignature);
+ if ((columns == 0) || (rows == 0))
+ return((Image *) NULL);
+ if ((columns == image->columns) && (rows == image->rows))
+ return(CloneImage(image,0,0,MagickTrue,exception));
+ resize_image=CloneImage(image,columns,rows,MagickTrue,exception);
+ if (resize_image == (Image *) NULL)
+ return((Image *) NULL);
+ if( IfMagickFalse(SetImageStorageClass(resize_image,DirectClass,exception)) )
+ {
+ resize_image=DestroyImage(resize_image);
+ return((Image *) NULL);
+ }
+ status=MagickTrue;
+ progress=0;
+ image_view=AcquireCacheView(image);
+ resize_view=AcquireCacheView(resize_image);
+ scale.x=(double) image->columns/resize_image->columns;
+ scale.y=(double) image->rows/resize_image->rows;
+#if defined(MAGICKCORE_OPENMP_SUPPORT)
+ #pragma omp parallel for schedule(static) shared(progress,status)
+#endif
+ for (y=0; y < (ssize_t) resize_image->rows; y++)
+ {
+ PointInfo
+ offset;
+
+ register Quantum
+ *restrict q;
+
+ register ssize_t
+ x;
+
+ if( IfMagickFalse(status) )
+ continue;
+ q=QueueCacheViewAuthenticPixels(resize_view,0,y,resize_image->columns,1,
+ exception);
+ if (q == (Quantum *) NULL)
+ continue;
+ offset.y=((MagickRealType) y+0.5)*scale.y-0.5;
+ for (x=0; x < (ssize_t) resize_image->columns; x++)
+ {
+ register ssize_t
+ i;
+
+ if (GetPixelMask(resize_image,q) != 0)
+ {
+ q+=GetPixelChannels(resize_image);
+ continue;
+ }
+ for (i=0; i < (ssize_t) GetPixelChannels(resize_image); i++)
+ {
+ PixelChannel
+ channel;
+
+ PixelTrait
+ resize_traits,
+ traits;
+
+ channel=GetPixelChannelMapChannel(image,i);
+ traits=GetPixelChannelMapTraits(image,channel);
+ resize_traits=GetPixelChannelMapTraits(resize_image,channel);
+ if ((traits == UndefinedPixelTrait) ||
+ (resize_traits == UndefinedPixelTrait))
+ continue;
+ offset.x=((MagickRealType) x+0.5)*scale.x-0.5;
+ status=InterpolatePixelChannels(image,image_view,resize_image,method,
+ offset.x,offset.y,q,exception);
+ }
+ q+=GetPixelChannels(resize_image);
+ }
+ if( IfMagickFalse(SyncCacheViewAuthenticPixels(resize_view,exception)) )
+ continue;
+ if (image->progress_monitor != (MagickProgressMonitor) NULL)
+ {
+ MagickBooleanType
+ proceed;
+
+#if defined(MAGICKCORE_OPENMP_SUPPORT)
+ #pragma omp critical (MagickCore_InterpolativeResizeImage)
+#endif
+ proceed=SetImageProgress(image,InterpolativeResizeImageTag,progress++,
+ image->rows);
+ if( IfMagickFalse(proceed) )
+ status=MagickFalse;
+ }
+ }
+ resize_view=DestroyCacheView(resize_view);
+ image_view=DestroyCacheView(image_view);
+ if( IfMagickFalse(status) )
+ resize_image=DestroyImage(resize_image);
+ return(resize_image);
+}
#if defined(MAGICKCORE_LQR_DELEGATE)
\f
/*
*/
assert(image != (const Image *) NULL);
assert(image->signature == MagickSignature);
- if (image->debug != MagickFalse)
+ if( IfMagickTrue(image->debug) )
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
if ((columns == image->columns) && (rows == image->rows))
return(CloneImage(image,0,0,MagickTrue,exception));
if ((columns <= 2) || (rows <= 2))
- return(ResizeImage(image,columns,rows,image->filter,image->blur,exception));
+ return(ResizeImage(image,columns,rows,image->filter,exception));
if ((columns >= (2*image->columns)) || (rows >= (2*image->rows)))
{
Image
*/
for (width=image->columns; columns >= (2*width-1); width*=2);
for (height=image->rows; rows >= (2*height-1); height*=2);
- resize_image=ResizeImage(image,width,height,image->filter,image->blur,
- exception);
+ resize_image=ResizeImage(image,width,height,image->filter,exception);
if (resize_image == (Image *) NULL)
return((Image *) NULL);
rescale_image=LiquidRescaleImage(resize_image,columns,rows,delta_x,
register ssize_t
x;
- if (status == MagickFalse)
+ if( IfMagickFalse(status) )
continue;
p=GetCacheViewVirtualPixels(image_view,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
pixels=(gfloat *) RelinquishMagickMemory(pixels);
return((Image *) NULL);
}
- if (SetImageStorageClass(rescale_image,DirectClass,exception) == MagickFalse)
+ if( IfMagickFalse(SetImageStorageClass(rescale_image,DirectClass,exception)) )
{
pixels=(gfloat *) RelinquishMagickMemory(pixels);
rescale_image=DestroyImage(rescale_image);
SetPixelChannel(rescale_image,channel,ClampToQuantum(QuantumRange*
packet[i]),q);
}
- if (SyncCacheViewAuthenticPixels(rescale_view,exception) == MagickFalse)
+ if( IfMagickFalse(SyncCacheViewAuthenticPixels(rescale_view,exception)) )
break;
}
rescale_view=DestroyCacheView(rescale_view);
{
assert(image != (const Image *) NULL);
assert(image->signature == MagickSignature);
- if (image->debug != MagickFalse)
+ if( IfMagickTrue(image->debug) )
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
- if (image->debug != MagickFalse)
+ if( IfMagickTrue(image->debug) )
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
magnify_image=ResizeImage(image,2*image->columns,2*image->rows,CubicFilter,
- 1.0,exception);
+ exception);
return(magnify_image);
}
\f
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
- if (image->debug != MagickFalse)
+ if( IfMagickTrue(image->debug) )
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
- minify_image=ResizeImage(image,image->columns/2,image->rows/2,CubicFilter,1.0,
+ minify_image=ResizeImage(image,image->columns/2,image->rows/2,CubicFilter,
exception);
return(minify_image);
}
% The format of the ResampleImage method is:
%
% Image *ResampleImage(Image *image,const double x_resolution,
-% const double y_resolution,const FilterTypes filter,const double blur,
+% const double y_resolution,const FilterTypes filter,
% ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o filter: Image filter to use.
%
-% o blur: the blur factor where > 1 is blurry, < 1 is sharp.
+% o exception: return any errors or warnings in this structure.
%
*/
MagickExport Image *ResampleImage(const Image *image,const double x_resolution,
- const double y_resolution,const FilterTypes filter,const double blur,
- ExceptionInfo *exception)
+ const double y_resolution,const FilterTypes filter,ExceptionInfo *exception)
{
#define ResampleImageTag "Resample/Image"
*/
assert(image != (const Image *) NULL);
assert(image->signature == MagickSignature);
- if (image->debug != MagickFalse)
+ if( IfMagickTrue(image->debug) )
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
72.0 : image->resolution.x)+0.5);
height=(size_t) (y_resolution*image->rows/(image->resolution.y == 0.0 ?
72.0 : image->resolution.y)+0.5);
- resample_image=ResizeImage(image,width,height,filter,blur,exception);
+ resample_image=ResizeImage(image,width,height,filter,exception);
if (resample_image != (Image *) NULL)
{
resample_image->resolution.x=x_resolution;
assert(contribution != (ContributionInfo **) NULL);
for (i=0; i < (ssize_t) GetOpenMPMaximumThreads(); i++)
if (contribution[i] != (ContributionInfo *) NULL)
- contribution[i]=(ContributionInfo *) RelinquishMagickMemory(
+ contribution[i]=(ContributionInfo *) RelinquishAlignedMemory(
contribution[i]);
contribution=(ContributionInfo **) RelinquishMagickMemory(contribution);
return(contribution);
(void) ResetMagickMemory(contribution,0,number_threads*sizeof(*contribution));
for (i=0; i < (ssize_t) number_threads; i++)
{
- contribution[i]=(ContributionInfo *) AcquireQuantumMemory(count,
+ contribution[i]=(ContributionInfo *) AcquireAlignedMemory(count,
sizeof(**contribution));
if (contribution[i] == (ContributionInfo *) NULL)
return(DestroyContributionThreadSet(contribution));
scale=MagickMax(1.0/x_factor+MagickEpsilon,1.0);
support=scale*GetResizeFilterSupport(resize_filter);
storage_class=support > 0.5 ? DirectClass : image->storage_class;
- if (SetImageStorageClass(resize_image,storage_class,exception) == MagickFalse)
+ if( IfMagickFalse(SetImageStorageClass(resize_image,storage_class,exception)) )
return(MagickFalse);
if (support < 0.5)
{
image_view=AcquireCacheView(image);
resize_view=AcquireCacheView(resize_image);
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp parallel for shared(status)
+ #pragma omp parallel for schedule(static,4) shared(status)
#endif
for (x=0; x < (ssize_t) resize_image->columns; x++)
{
start,
stop;
- if (status == MagickFalse)
+ if( IfMagickFalse(status) )
continue;
- bisect=(MagickRealType) (x+0.5)/x_factor;
+ bisect=(MagickRealType) (x+0.5)/x_factor+MagickEpsilon;
start=(ssize_t) MagickMax(bisect-support+0.5,0.0);
stop=(ssize_t) MagickMin(bisect+support+0.5,(double) image->columns);
density=0.0;
register ssize_t
i;
- for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
+ if (GetPixelMask(resize_image,q) != 0)
+ {
+ q+=GetPixelChannels(resize_image);
+ continue;
+ }
+ for (i=0; i < (ssize_t) GetPixelChannels(resize_image); i++)
{
MagickRealType
alpha,
}
q+=GetPixelChannels(resize_image);
}
- if (SyncCacheViewAuthenticPixels(resize_view,exception) == MagickFalse)
+ if( IfMagickFalse(SyncCacheViewAuthenticPixels(resize_view,exception)) )
status=MagickFalse;
if (image->progress_monitor != (MagickProgressMonitor) NULL)
{
#pragma omp critical (MagickCore_HorizontalFilter)
#endif
proceed=SetImageProgress(image,ResizeImageTag,(*offset)++,span);
- if (proceed == MagickFalse)
+ if( IfMagickFalse(proceed) )
status=MagickFalse;
}
}
scale=MagickMax(1.0/y_factor+MagickEpsilon,1.0);
support=scale*GetResizeFilterSupport(resize_filter);
storage_class=support > 0.5 ? DirectClass : image->storage_class;
- if (SetImageStorageClass(resize_image,storage_class,exception) == MagickFalse)
+ if( IfMagickFalse(SetImageStorageClass(resize_image,storage_class,exception)) )
return(MagickFalse);
if (support < 0.5)
{
image_view=AcquireCacheView(image);
resize_view=AcquireCacheView(resize_image);
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp parallel for shared(status)
+ #pragma omp parallel for schedule(static,4) shared(status)
#endif
for (y=0; y < (ssize_t) resize_image->rows; y++)
{
start,
stop;
- if (status == MagickFalse)
+ if( IfMagickFalse(status) )
continue;
- bisect=(MagickRealType) (y+0.5)/y_factor;
+ bisect=(MagickRealType) (y+0.5)/y_factor+MagickEpsilon;
start=(ssize_t) MagickMax(bisect-support+0.5,0.0);
stop=(ssize_t) MagickMin(bisect+support+0.5,(double) image->rows);
density=0.0;
register ssize_t
i;
- for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
+ if (GetPixelMask(resize_image,q) != 0)
+ {
+ q+=GetPixelChannels(resize_image);
+ continue;
+ }
+ for (i=0; i < (ssize_t) GetPixelChannels(resize_image); i++)
{
MagickRealType
alpha,
}
q+=GetPixelChannels(resize_image);
}
- if (SyncCacheViewAuthenticPixels(resize_view,exception) == MagickFalse)
+ if( IfMagickFalse(SyncCacheViewAuthenticPixels(resize_view,exception)) )
status=MagickFalse;
if (image->progress_monitor != (MagickProgressMonitor) NULL)
{
#pragma omp critical (MagickCore_VerticalFilter)
#endif
proceed=SetImageProgress(image,ResizeImageTag,(*offset)++,span);
- if (proceed == MagickFalse)
+ if( IfMagickFalse(proceed) )
status=MagickFalse;
}
}
}
MagickExport Image *ResizeImage(const Image *image,const size_t columns,
- const size_t rows,const FilterTypes filter,const double blur,
- ExceptionInfo *exception)
+ const size_t rows,const FilterTypes filter,ExceptionInfo *exception)
{
#define WorkLoadFactor 0.265
*/
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
- if (image->debug != MagickFalse)
+ if( IfMagickTrue(image->debug) )
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
if ((columns == 0) || (rows == 0))
ThrowImageException(ImageError,"NegativeOrZeroImageSize");
if ((columns == image->columns) && (rows == image->rows) &&
- (filter == UndefinedFilter) && (blur == 1.0))
+ (filter == UndefinedFilter))
return(CloneImage(image,0,0,MagickTrue,exception));
resize_image=CloneImage(image,columns,rows,MagickTrue,exception);
if (resize_image == (Image *) NULL)
filter_type=PointFilter;
else
if ((image->storage_class == PseudoClass) ||
- (image->matte != MagickFalse) || ((x_factor*y_factor) > 1.0))
+ IfMagickTrue(image->matte) ||
+ ((x_factor*y_factor) > 1.0))
filter_type=MitchellFilter;
- resize_filter=AcquireResizeFilter(image,filter_type,blur,MagickFalse,
- exception);
+ resize_filter=AcquireResizeFilter(image,filter_type,MagickFalse,exception);
/*
Resize image.
*/
*/
filter_image=DestroyImage(filter_image);
resize_filter=DestroyResizeFilter(resize_filter);
- if (status == MagickFalse)
+ if( IfMagickFalse(status) )
{
resize_image=DestroyImage(resize_image);
return((Image *) NULL);
*/
assert(image != (const Image *) NULL);
assert(image->signature == MagickSignature);
- if (image->debug != MagickFalse)
+ if( IfMagickTrue(image->debug) )
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
image_view=AcquireCacheView(image);
sample_view=AcquireCacheView(sample_image);
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp parallel for schedule(dynamic,4) shared(progress,status) omp_throttle(1)
+ #pragma omp parallel for schedule(static) shared(progress,status)
#endif
for (y=0; y < (ssize_t) sample_image->rows; y++)
{
ssize_t
y_offset;
- if (status == MagickFalse)
+ if( IfMagickFalse(status) )
continue;
y_offset=(ssize_t) (((MagickRealType) y+0.5)*image->rows/
sample_image->rows);
register ssize_t
i;
- for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
+ if (GetPixelMask(sample_image,q) != 0)
+ {
+ q+=GetPixelChannels(sample_image);
+ continue;
+ }
+ for (i=0; i < (ssize_t) GetPixelChannels(sample_image); i++)
{
PixelChannel
channel;
}
q+=GetPixelChannels(sample_image);
}
- if (SyncCacheViewAuthenticPixels(sample_view,exception) == MagickFalse)
+ if( IfMagickFalse(SyncCacheViewAuthenticPixels(sample_view,exception)) )
status=MagickFalse;
if (image->progress_monitor != (MagickProgressMonitor) NULL)
{
#pragma omp critical (MagickCore_SampleImage)
#endif
proceed=SetImageProgress(image,SampleImageTag,progress++,image->rows);
- if (proceed == MagickFalse)
+ if( IfMagickFalse(proceed) )
status=MagickFalse;
}
}
*/
assert(image != (const Image *) NULL);
assert(image->signature == MagickSignature);
- if (image->debug != MagickFalse)
+ if( IfMagickTrue(image->debug) )
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
scale_image=CloneImage(image,columns,rows,MagickTrue,exception);
if (scale_image == (Image *) NULL)
return((Image *) NULL);
- if (SetImageStorageClass(scale_image,DirectClass,exception) == MagickFalse)
+ if( IfMagickFalse(SetImageStorageClass(scale_image,DirectClass,exception)) )
{
scale_image=DestroyImage(scale_image);
return((Image *) NULL);
scanline=(MagickRealType *) AcquireQuantumMemory((size_t) image->columns,
GetPixelChannels(image)*sizeof(*scanline));
scale_scanline=(MagickRealType *) AcquireQuantumMemory((size_t)
- scale_image->columns,GetPixelChannels(image)*sizeof(*scale_scanline));
+ scale_image->columns,MaxPixelChannels*sizeof(*scale_scanline));
y_vector=(MagickRealType *) AcquireQuantumMemory((size_t) image->columns,
GetPixelChannels(image)*sizeof(*y_vector));
if ((scanline == (MagickRealType *) NULL) ||
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
+ if (GetPixelMask(image,p) != 0)
+ {
+ p+=GetPixelChannels(image);
+ continue;
+ }
for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
{
PixelChannel
*/
while (scale.y < span.y)
{
- if ((next_row != MagickFalse) &&
- (number_rows < (ssize_t) image->rows))
+ if( IfMagickTrue(next_row) && (number_rows < (ssize_t) image->rows))
{
/*
Read a new scanline.
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
+ if (GetPixelMask(image,p) != 0)
+ {
+ p+=GetPixelChannels(image);
+ continue;
+ }
for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
{
PixelChannel
scale.y=(double) scale_image->rows/(double) image->rows;
next_row=MagickTrue;
}
- if ((next_row != MagickFalse) && (number_rows < (ssize_t) image->rows))
+ if( IfMagickTrue(next_row) && (number_rows < (ssize_t) image->rows))
{
/*
Read a new scanline.
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
+ if (GetPixelMask(image,p) != 0)
+ {
+ p+=GetPixelChannels(image);
+ continue;
+ }
for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
{
PixelChannel
*/
for (x=0; x < (ssize_t) scale_image->columns; x++)
{
- for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
+ if (GetPixelMask(scale_image,q) != 0)
+ {
+ q+=GetPixelChannels(scale_image);
+ continue;
+ }
+ for (i=0; i < (ssize_t) GetPixelChannels(scale_image); i++)
{
- channel=GetPixelChannelMapChannel(image,i);
+ ssize_t
+ offset;
+
+ channel=GetPixelChannelMapChannel(scale_image,i);
traits=GetPixelChannelMapTraits(image,channel);
scale_traits=GetPixelChannelMapTraits(scale_image,channel);
if ((traits == UndefinedPixelTrait) ||
(scale_traits == UndefinedPixelTrait))
continue;
- if ((scale_traits & BlendPixelTrait) == 0)
+ offset=GetPixelChannelMapOffset(image,channel);
+ if ((traits & BlendPixelTrait) == 0)
{
- SetPixelChannel(scale_image,channel,ClampToQuantum(scanline[
- x*GetPixelChannels(image)+i]),q);
+ SetPixelChannel(scale_image,channel,ClampToQuantum(
+ scanline[x*GetPixelChannels(image)+offset]),q);
continue;
}
alpha=QuantumScale*scanline[x*GetPixelChannels(image)+
GetPixelChannelMapChannel(image,AlphaPixelChannel)];
gamma=1.0/(fabs((double) alpha) <= MagickEpsilon ? 1.0 : alpha);
SetPixelChannel(scale_image,channel,ClampToQuantum(gamma*scanline[
- x*GetPixelChannels(image)+i]),q);
+ x*GetPixelChannels(image)+offset]),q);
}
q+=GetPixelChannels(scale_image);
}
scale.x=(double) scale_image->columns/(double) image->columns;
while (scale.x >= span.x)
{
- if (next_column != MagickFalse)
+ if( IfMagickTrue(next_column) )
{
for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
pixel[i]=0.0;
if (traits == UndefinedPixelTrait)
continue;
pixel[i]+=span.x*scanline[x*GetPixelChannels(image)+i];
- scale_scanline[n*GetPixelChannels(image)+i]=pixel[i];
+ scale_scanline[n*MaxPixelChannels+channel]=pixel[i];
}
scale.x-=span.x;
span.x=1.0;
}
if (scale.x > 0)
{
- if (next_column != MagickFalse)
+ if( IfMagickTrue(next_column) )
{
for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
pixel[i]=0.0;
for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
pixel[i]+=span.x*scanline[(x-1)*GetPixelChannels(image)+i];
}
- if ((next_column == MagickFalse) &&
+ if( IfMagickFalse(next_column) &&
((ssize_t) n < (ssize_t) scale_image->columns))
for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
- scale_scanline[n*GetPixelChannels(image)+i]=pixel[i];
+ {
+ channel=GetPixelChannelMapChannel(image,i);
+ scale_scanline[n*MaxPixelChannels+channel]=pixel[i];
+ }
/*
Transfer scanline to scaled image.
*/
for (x=0; x < (ssize_t) scale_image->columns; x++)
{
+ if (GetPixelMask(scale_image,q) != 0)
+ {
+ q+=GetPixelChannels(scale_image);
+ continue;
+ }
for (i=0; i < (ssize_t) GetPixelChannels(scale_image); i++)
{
- channel=GetPixelChannelMapChannel(image,i);
+ channel=GetPixelChannelMapChannel(scale_image,i);
traits=GetPixelChannelMapTraits(image,channel);
scale_traits=GetPixelChannelMapTraits(scale_image,channel);
if ((traits == UndefinedPixelTrait) ||
(scale_traits == UndefinedPixelTrait))
continue;
- if ((scale_traits & BlendPixelTrait) == 0)
+ if ((traits & BlendPixelTrait) == 0)
{
SetPixelChannel(scale_image,channel,ClampToQuantum(
- scale_scanline[x*GetPixelChannels(image)+i]),q);
+ scale_scanline[x*MaxPixelChannels+channel]),q);
continue;
}
alpha=QuantumScale*scanline[x*GetPixelChannels(image)+
GetPixelChannelMapChannel(image,AlphaPixelChannel)];
gamma=1.0/(fabs((double) alpha) <= MagickEpsilon ? 1.0 : alpha);
SetPixelChannel(scale_image,channel,ClampToQuantum(gamma*
- scale_scanline[x*GetPixelChannels(image)+i]),q);
+ scale_scanline[x*MaxPixelChannels+channel]),q);
}
q+=GetPixelChannels(scale_image);
}
}
- if (SyncCacheViewAuthenticPixels(scale_view,exception) == MagickFalse)
+ if( IfMagickFalse(SyncCacheViewAuthenticPixels(scale_view,exception)) )
break;
proceed=SetImageProgress(image,ScaleImageTag,(MagickOffsetType) y,
image->rows);
- if (proceed == MagickFalse)
+ if( IfMagickFalse(proceed) )
break;
}
scale_view=DestroyCacheView(scale_view);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
- if (image->debug != MagickFalse)
+ if( IfMagickTrue(image->debug) )
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
x_factor=(MagickRealType) columns/(MagickRealType) image->columns;
y_factor=(MagickRealType) rows/(MagickRealType) image->rows;
if ((x_factor*y_factor) > 0.1)
- thumbnail_image=ResizeImage(image,columns,rows,image->filter,image->blur,
- exception);
+ thumbnail_image=ResizeImage(image,columns,rows,image->filter,exception);
else
if (((SampleFactor*columns) < 128) || ((SampleFactor*rows) < 128))
- thumbnail_image=ResizeImage(image,columns,rows,image->filter,
- image->blur,exception);
+ thumbnail_image=ResizeImage(image,columns,rows,image->filter,exception);
else
{
Image
if (sample_image == (Image *) NULL)
return((Image *) NULL);
thumbnail_image=ResizeImage(sample_image,columns,rows,image->filter,
- image->blur,exception);
+ exception);
sample_image=DestroyImage(sample_image);
}
if (thumbnail_image == (Image *) NULL)
return(thumbnail_image);
(void) ParseAbsoluteGeometry("0x0+0+0",&thumbnail_image->page);
- if (thumbnail_image->matte == MagickFalse)
+ if( IfMagickFalse(thumbnail_image->matte) )
(void) SetImageAlphaChannel(thumbnail_image,OpaqueAlphaChannel,exception);
thumbnail_image->depth=8;
thumbnail_image->interlace=NoInterlace;
image->magick_filename);
(void) SetImageProperty(thumbnail_image,"Thumb::URI",value,exception);
(void) CopyMagickString(value,image->magick_filename,MaxTextExtent);
- if (GetPathAttributes(image->filename,&attributes) != MagickFalse)
+ if( IfMagickTrue(GetPathAttributes(image->filename,&attributes)) )
{
(void) FormatLocaleString(value,MaxTextExtent,"%.20g",(double)
attributes.st_mtime);
exception);
(void) FormatLocaleString(value,MaxTextExtent,"%.20g",(double)
image->magick_rows);
- (void) SetImageProperty(thumbnail_image,"Thumb::Image::height",value,
+ (void) SetImageProperty(thumbnail_image,"Thumb::Image::Height",value,
exception);
(void) FormatLocaleString(value,MaxTextExtent,"%.20g",(double)
GetImageListLength(image));
projects / imagemagick / blobdiff