- Modifications to compile ImageMagick
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Santi Noreña
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615ec83706
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83522c16c3
3442 changed files with 57 additions and 412926 deletions
33
ImageMagick/filters/Makefile.am
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33
ImageMagick/filters/Makefile.am
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# Copyright 1999-2013 ImageMagick Studio LLC, a non-profit organization
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# dedicated to making software imaging solutions freely available.
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#
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# You may not use this file except in compliance with the License. You may
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# obtain a copy of the License at
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#
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# http://www.imagemagick.org/script/license.php
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Makefile for building ImageMagick filter modules.
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# Where filter modules get installed
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filtersdir = $(FILTER_PATH)
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MAGICK_FILTER_SRCS = \
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filters/analyze.c
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if WITH_MODULES
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filters_LTLIBRARIES = filters/analyze.la
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else
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filters_LTLIBRARIES =
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endif # WITH_MODULES
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# analyze filter module
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filters_analyze_la_SOURCES = filters/analyze.c
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filters_analyze_la_CPPFLAGS = $(MODULE_EXTRA_CPPFLAGS)
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filters_analyze_la_LDFLAGS = $(MODULECOMMONFLAGS)
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filters_analyze_la_LIBADD = $(MAGICKCORE_LIBS) $(MATH_LIBS)
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238
ImageMagick/filters/analyze.c
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238
ImageMagick/filters/analyze.c
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/*
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% %
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% %
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% AAA N N AAA L Y Y ZZZZZ EEEEE %
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% A A NN N A A L Y Y ZZ E %
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% AAAAA N N N AAAAA L Y ZZZ EEE %
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% A A N NN A A L Y ZZ E %
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% A A N N A A LLLLL Y ZZZZZ EEEEE %
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% %
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% Analyze An Image %
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% %
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% Software Design %
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% Bill Corbis %
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% December 1998 %
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% %
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% %
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% Copyright 1999-2013 ImageMagick Studio LLC, a non-profit organization %
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% dedicated to making software imaging solutions freely available. %
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% %
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% You may not use this file except in compliance with the License. You may %
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% obtain a copy of the License at %
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% %
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% http://www.imagemagick.org/script/license.php %
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% %
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% Unless required by applicable law or agreed to in writing, software %
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% distributed under the License is distributed on an "AS IS" BASIS, %
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% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
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% See the License for the specific language governing permissions and %
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% limitations under the License. %
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% %
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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*/
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/*
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Include declarations.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include <assert.h>
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#include <math.h>
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#include "magick/MagickCore.h"
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/*
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% %
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% %
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% %
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% a n a l y z e I m a g e %
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% %
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% %
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% %
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% analyzeImage() computes the brightness and saturation mean, standard
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% deviation, kurtosis and skewness and stores these values as attributes
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% of the image.
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%
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% The format of the analyzeImage method is:
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%
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% size_t analyzeImage(Image *images,const int argc,
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% char **argv,ExceptionInfo *exception)
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%
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% A description of each parameter follows:
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%
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% o image: the address of a structure of type Image.
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%
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% o argc: Specifies a pointer to an integer describing the number of
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% elements in the argument vector.
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%
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% o argv: Specifies a pointer to a text array containing the command line
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% arguments.
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%
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% o exception: return any errors or warnings in this structure.
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%
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*/
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ModuleExport size_t analyzeImage(Image **images,const int argc,
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const char **argv,ExceptionInfo *exception)
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{
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char
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text[MaxTextExtent];
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double
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area,
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brightness,
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brightness_mean,
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brightness_standard_deviation,
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brightness_kurtosis,
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brightness_skewness,
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brightness_sum_x,
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brightness_sum_x2,
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brightness_sum_x3,
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brightness_sum_x4,
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hue,
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saturation,
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saturation_mean,
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saturation_standard_deviation,
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saturation_kurtosis,
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saturation_skewness,
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saturation_sum_x,
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saturation_sum_x2,
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saturation_sum_x3,
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saturation_sum_x4;
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Image
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*image;
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assert(images != (Image **) NULL);
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assert(*images != (Image *) NULL);
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assert((*images)->signature == MagickSignature);
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(void) argc;
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(void) argv;
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image=(*images);
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for ( ; image != (Image *) NULL; image=GetNextImageInList(image))
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{
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CacheView
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*image_view;
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ssize_t
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y;
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MagickBooleanType
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status;
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brightness_sum_x=0.0;
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brightness_sum_x2=0.0;
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brightness_sum_x3=0.0;
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brightness_sum_x4=0.0;
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brightness_mean=0.0;
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brightness_standard_deviation=0.0;
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brightness_kurtosis=0.0;
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brightness_skewness=0.0;
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saturation_sum_x=0.0;
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saturation_sum_x2=0.0;
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saturation_sum_x3=0.0;
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saturation_sum_x4=0.0;
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saturation_mean=0.0;
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saturation_standard_deviation=0.0;
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saturation_kurtosis=0.0;
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saturation_skewness=0.0;
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area=0.0;
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status=MagickTrue;
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image_view=AcquireVirtualCacheView(image,exception);
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#if defined(MAGICKCORE_OPENMP_SUPPORT)
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#pragma omp parallel for schedule(static,4) shared(status) \
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magick_threads(image,image,image->rows,1)
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#endif
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for (y=0; y < (ssize_t) image->rows; y++)
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{
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register const PixelPacket
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*p;
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register ssize_t
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x;
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if (status == MagickFalse)
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continue;
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p=GetCacheViewVirtualPixels(image_view,0,y,image->columns,1,exception);
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if (p == (const PixelPacket *) NULL)
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{
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status=MagickFalse;
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continue;
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}
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for (x=0; x < (ssize_t) image->columns; x++)
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{
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ConvertRGBToHSB(GetPixelRed(p),GetPixelGreen(p),GetPixelBlue(p),
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&hue,&saturation,&brightness);
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brightness*=QuantumRange;
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brightness_sum_x+=brightness;
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brightness_sum_x2+=brightness*brightness;
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brightness_sum_x3+=brightness*brightness*brightness;
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brightness_sum_x4+=brightness*brightness*brightness*brightness;
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saturation*=QuantumRange;
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saturation_sum_x+=saturation;
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saturation_sum_x2+=saturation*saturation;
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saturation_sum_x3+=saturation*saturation*saturation;
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saturation_sum_x4+=saturation*saturation*saturation*saturation;
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area++;
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p++;
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}
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}
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image_view=DestroyCacheView(image_view);
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if (area <= 0.0)
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break;
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brightness_mean=brightness_sum_x/area;
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(void) FormatLocaleString(text,MaxTextExtent,"%g",brightness_mean);
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(void) SetImageProperty(image,"filter:brightness:mean",text);
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brightness_standard_deviation=sqrt(brightness_sum_x2/area-(brightness_sum_x/
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area*brightness_sum_x/area));
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(void) FormatLocaleString(text,MaxTextExtent,"%g",
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brightness_standard_deviation);
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(void) SetImageProperty(image,"filter:brightness:standard-deviation",text);
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if (brightness_standard_deviation != 0)
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brightness_kurtosis=(brightness_sum_x4/area-4.0*brightness_mean*
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brightness_sum_x3/area+6.0*brightness_mean*brightness_mean*
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brightness_sum_x2/area-3.0*brightness_mean*brightness_mean*
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brightness_mean*brightness_mean)/(brightness_standard_deviation*
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brightness_standard_deviation*brightness_standard_deviation*
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brightness_standard_deviation)-3.0;
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(void) FormatLocaleString(text,MaxTextExtent,"%g",brightness_kurtosis);
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(void) SetImageProperty(image,"filter:brightness:kurtosis",text);
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if (brightness_standard_deviation != 0)
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brightness_skewness=(brightness_sum_x3/area-3.0*brightness_mean*
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brightness_sum_x2/area+2.0*brightness_mean*brightness_mean*
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brightness_mean)/(brightness_standard_deviation*
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brightness_standard_deviation*brightness_standard_deviation);
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(void) FormatLocaleString(text,MaxTextExtent,"%g",brightness_skewness);
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(void) SetImageProperty(image,"filter:brightness:skewness",text);
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saturation_mean=saturation_sum_x/area;
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(void) FormatLocaleString(text,MaxTextExtent,"%g",saturation_mean);
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(void) SetImageProperty(image,"filter:saturation:mean",text);
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saturation_standard_deviation=sqrt(saturation_sum_x2/area-(saturation_sum_x/
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area*saturation_sum_x/area));
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(void) FormatLocaleString(text,MaxTextExtent,"%g",
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saturation_standard_deviation);
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(void) SetImageProperty(image,"filter:saturation:standard-deviation",text);
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if (saturation_standard_deviation != 0)
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saturation_kurtosis=(saturation_sum_x4/area-4.0*saturation_mean*
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saturation_sum_x3/area+6.0*saturation_mean*saturation_mean*
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saturation_sum_x2/area-3.0*saturation_mean*saturation_mean*
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saturation_mean*saturation_mean)/(saturation_standard_deviation*
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saturation_standard_deviation*saturation_standard_deviation*
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saturation_standard_deviation)-3.0;
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(void) FormatLocaleString(text,MaxTextExtent,"%g",saturation_kurtosis);
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(void) SetImageProperty(image,"filter:saturation:kurtosis",text);
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if (saturation_standard_deviation != 0)
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saturation_skewness=(saturation_sum_x3/area-3.0*saturation_mean*
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saturation_sum_x2/area+2.0*saturation_mean*saturation_mean*
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saturation_mean)/(saturation_standard_deviation*
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saturation_standard_deviation*saturation_standard_deviation);
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(void) FormatLocaleString(text,MaxTextExtent,"%g",saturation_skewness);
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(void) SetImageProperty(image,"filter:saturation:skewness",text);
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}
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return(MagickImageFilterSignature);
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}
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