magick-property.c

Go to the documentation of this file.

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%                 M   M   AAA    GGGG  IIIII   CCCC  K   K                    %
%                 MM MM  A   A  G        I    C      K  K                     %
%                 M M M  AAAAA  G GGG    I    C      KKK                      %
%                 M   M  A   A  G   G    I    C      K  K                     %
%                 M   M  A   A   GGGG  IIIII   CCCC  K   K                    %
%                                                                             %
%           PPPP    RRRR     OOO   PPPP   EEEEE  RRRR   TTTTT  Y   Y          %
%           P   P   R   R   O   O  P   P  E      R   R    T     Y Y           %
%           PPPP    RRRR    O   O  PPPP   EEE    RRRR     T      Y            %
%           P       R R     O   O  P      E      R R      T      Y            %
%           P       R  R     OOO   P      EEEEE  R  R     T      Y            %
%                                                                             %
%                                                                             %
%            Set or Get MagickWand Properties, Options, or Profiles           %
%                                                                             %
%                               Software Design                               %
%                                 John Cristy                                 %
%                                 August 2003                                 %
%                                                                             %
%                                                                             %
%  Copyright 1999-2008 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  %
%  obtain a copy of the License at                                            %
%                                                                             %
%    http://www.imagemagick.org/script/license.php                            %
%                                                                             %
%  Unless required by applicable law or agreed to in writing, software        %
%  distributed under the License is distributed on an "AS IS" BASIS,          %
%  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   %
%  See the License for the specific language governing permissions and        %
%  limitations under the License.                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%
%
*/

/*
  Include declarations.
*/
#include "wand/studio.h"
#include "wand/MagickWand.h"
#include "wand/magick-wand-private.h"
#include "wand/wand.h"

/*
  Define declarations.
*/
#define ThrowWandException(severity,tag,context) \
{ \
  (void) ThrowMagickException(wand->exception,GetMagickModule(),severity, \
    tag,"`%s'",context); \
  return(MagickFalse); \
}

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   M a g i c k D e l e t e I m a g e P r o p e r t y                         %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  MagickDeleteImageProperty() deletes a wand property.
%
%  The format of the MagickDeleteImageProperty method is:
%
%      MagickBooleanType MagickDeleteImageProperty(MagickWand *wand,
%        const char *property)
%
%  A description of each parameter follows:
%
%    o image: the image.
%
%    o property: the image property.
%
*/
WandExport MagickBooleanType MagickDeleteImageProperty(MagickWand *wand,
  const char *property)
{
  assert(wand != (MagickWand *) NULL);
  assert(wand->signature == WandSignature);
  if (wand->debug != MagickFalse)
    (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
  if (wand->images == (Image *) NULL)
    {
      (void) ThrowMagickException(wand->exception,GetMagickModule(),WandError,
        "ContainsNoImages","`%s'",wand->name);
      return(MagickFalse);
    }
  return(DeleteImageProperty(wand->images,property));
}

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   M a g i c k D e l e t e O p t i o n                                       %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  MagickDeleteOption() deletes a wand option.
%
%  The format of the MagickDeleteOption method is:
%
%      MagickBooleanType MagickDeleteOption(MagickWand *wand,
%        const char *option)
%
%  A description of each parameter follows:
%
%    o image: the image.
%
%    o option: the image option.
%
*/
WandExport MagickBooleanType MagickDeleteOption(MagickWand *wand,
  const char *option)
{
  assert(wand != (MagickWand *) NULL);
  assert(wand->signature == WandSignature);
  if (wand->debug != MagickFalse)
    (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
  return(DeleteImageOption(wand->image_info,option));
}

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   M a g i c k G e t A n t i a l i a s                                       %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  MagickGetAntialias() returns the antialias property associated with the
%  wand.
%
%  The format of the MagickGetAntialias method is:
%
%      MagickBooleanType MagickGetAntialias(const MagickWand *wand)
%
%  A description of each parameter follows:
%
%    o wand: the magick wand.
%
*/
WandExport MagickBooleanType MagickGetAntialias(const MagickWand *wand)
{
  assert(wand != (const MagickWand *) NULL);
  assert(wand->signature == WandSignature);
  if (wand->debug != MagickFalse)
    (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
  return(wand->image_info->antialias);
}

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   M a g i c k G e t B a c k g r o u n d C o l o r                           %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  MagickGetBackgroundColor() returns the wand background color.
%
%  The format of the MagickGetBackgroundColor method is:
%
%      PixelWand *MagickGetBackgroundColor(MagickWand *wand)
%
%  A description of each parameter follows:
%
%    o wand: the magick wand.
%
*/
WandExport PixelWand *MagickGetBackgroundColor(MagickWand *wand)
{
  PixelWand
    *background_color;

  assert(wand != (MagickWand *) NULL);
  assert(wand->signature == WandSignature);
  if (wand->debug != MagickFalse)
    (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
  background_color=NewPixelWand();
  PixelSetQuantumColor(background_color,&wand->image_info->background_color);
  return(background_color);
}

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   M a g i c k G e t C o m p r e s s i o n                                   %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  MagickGetCompression() gets the wand compression type.
%
%  The format of the MagickGetCompression method is:
%
%      CompressionType MagickGetCompression(MagickWand *wand)
%
%  A description of each parameter follows:
%
%    o wand: the magick wand.
%
*/
WandExport CompressionType MagickGetCompression(MagickWand *wand)
{
  assert(wand != (MagickWand *) NULL);
  assert(wand->signature == WandSignature);
  if (wand->debug != MagickFalse)
    (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
  return(wand->image_info->compression);
}

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   M a g i c k G e t C o m p r e s s i o n Q u a l i t y                     %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  MagickGetCompressionQuality() gets the wand compression quality.
%
%  The format of the MagickGetCompressionQuality method is:
%
%      unsigned long MagickGetCompressionQuality(MagickWand *wand)
%
%  A description of each parameter follows:
%
%    o wand: the magick wand.
%
*/
WandExport unsigned long MagickGetCompressionQuality(MagickWand *wand)
{
  assert(wand != (MagickWand *) NULL);
  assert(wand->signature == WandSignature);
  if (wand->debug != MagickFalse)
    (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
  return(wand->image_info->quality);
}

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   M a g i c k G e t C o p y r i g h t                                       %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  MagickGetCopyright() returns the ImageMagick API copyright as a string
%  constant.
%
%  The format of the MagickGetCopyright method is:
%
%      const char *MagickGetCopyright(void)
%
*/
WandExport const char *MagickGetCopyright(void)
{
  return(GetMagickCopyright());
}

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   M a g i c k G e t F i l e n a m e                                         %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  MagickGetFilename() returns the filename associated with an image sequence.
%
%  The format of the MagickGetFilename method is:
%
%      const char *MagickGetFilename(const MagickWand *wand)
%
%  A description of each parameter follows:
%
%    o wand: the magick wand.
%
*/
WandExport char *MagickGetFilename(const MagickWand *wand)
{
  assert(wand != (const MagickWand *) NULL);
  assert(wand->signature == WandSignature);
  if (wand->debug != MagickFalse)
    (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
  return(AcquireString(wand->image_info->filename));
}

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   M a g i c k G e t F o n t                                                 %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  MagickGetFont() returns the font associated with the MagickWand.
%
%  The format of the MagickGetFont method is:
%
%      char *MagickGetFont(MagickWand *wand)
%
%  A description of each parameter follows:
%
%    o wand: the magick wand.
%
*/
WandExport char *MagickGetFont(MagickWand *wand)
{
  assert(wand != (MagickWand *) NULL);
  assert(wand->signature == WandSignature);
  if (wand->debug != MagickFalse)
    (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
  if (wand->image_info->font == (char *) NULL)
    return((char *) NULL);
  return(AcquireString(wand->image_info->font));
}

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   M a g i c k G e t F o r m a t                                             %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  MagickGetFormat() returns the format of the magick wand.
%
%  The format of the MagickGetFormat method is:
%
%      const char MagickGetFormat(MagickWand *wand)
%
%  A description of each parameter follows:
%
%    o wand: the magick wand.
%
*/
WandExport char *MagickGetFormat(MagickWand *wand)
{
  assert(wand != (MagickWand *) NULL);
  assert(wand->signature == WandSignature);
  if (wand->debug != MagickFalse)
    (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
  return(AcquireString(wand->image_info->magick));
}

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   M a g i c k G e t G r a v i t y                                           %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  MagickGetGravity() gets the wand gravity.
%
%  The format of the MagickGetGravity method is:
%
%      GravityType MagickGetGravity(MagickWand *wand)
%
%  A description of each parameter follows:
%
%    o wand: the magick wand.
%
*/
WandExport GravityType MagickGetGravity(MagickWand *wand)
{
  const char
    *option;

  GravityType
    type;

  assert(wand != (MagickWand *) NULL);
  assert(wand->signature == WandSignature);
  if (wand->debug != MagickFalse)
    (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
  option=GetImageOption(wand->image_info,"gravity");
  if (option == (const char *) NULL)
    return(UndefinedGravity);
  type=(GravityType) ParseMagickOption(MagickGravityOptions,MagickFalse,option);
  return(type);
}

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   M a g i c k G e t H o m e U R L                                           %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  MagickGetHomeURL() returns the ImageMagick home URL.
%
%  The format of the MagickGetHomeURL method is:
%
%      char *MagickGetHomeURL(void)
%
*/
WandExport char *MagickGetHomeURL(void)
{
  return(GetMagickHomeURL());
}

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   M a g i c k G e t I m a g e P r o f i l e                                 %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  MagickGetImageProfile() returns the named image profile.
%
%  The format of the MagickGetImageProfile method is:
%
%      unsigned char *MagickGetImageProfile(MagickWand *wand,const char *name,
%        size_t *length)
%
%  A description of each parameter follows:
%
%    o wand: the magick wand.
%
%    o name: Name of profile to return: ICC, IPTC, or generic profile.
%
%    o length: the length of the profile.
%
*/
WandExport unsigned char *MagickGetImageProfile(MagickWand *wand,
  const char *name,size_t *length)
{
  const StringInfo
    *profile;

  unsigned char
    *datum;

  assert(wand != (MagickWand *) NULL);
  assert(wand->signature == WandSignature);
  if (wand->debug != MagickFalse)
    (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
  if (wand->images == (Image *) NULL)
    {
      (void) ThrowMagickException(wand->exception,GetMagickModule(),WandError,
        "ContainsNoImages","`%s'",wand->name);
      return((unsigned char *) NULL);
    }
  *length=0;
  if (wand->images->profiles == (SplayTreeInfo *) NULL)
    return((unsigned char *) NULL);
  profile=GetImageProfile(wand->images,name);
  if (profile == (StringInfo *) NULL)
    return((unsigned char *) NULL);
  datum=(unsigned char *) AcquireQuantumMemory(GetStringInfoLength(profile),
    sizeof(*datum));
  if (datum == (unsigned char *) NULL)
    return((unsigned char *) NULL);
  (void) CopyMagickMemory(datum,GetStringInfoDatum(profile),
    GetStringInfoLength(profile));
  *length=(unsigned long) GetStringInfoLength(profile);
  return(datum);
}

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   M a g i c k G e t I m a g e P r o f i l e s                               %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  MagickGetImageProfiles() returns all the profile names that match the
%  specified pattern associated with a wand.  Use MagickGetImageProfile() to
%  return the value of a particular property.  Use MagickRelinquishMemory() to
%  free the value when you are finished with it.
%
%  The format of the MagickGetImageProfiles method is:
%
%      char *MagickGetImageProfiles(MagickWand *wand,
%        unsigned long *number_profiles)
%
%  A description of each parameter follows:
%
%    o wand: the magick wand.
%
%    o pattern: Specifies a pointer to a text string containing a pattern.
%
%    o number_profiles: the number profiles associated with this wand.
%
*/
WandExport char **MagickGetImageProfiles(MagickWand *wand,const char *pattern,
  unsigned long *number_profiles)
{
  char
    **profiles;

  const char
    *property;

  register long
    i;

  size_t
    length;

  assert(wand != (MagickWand *) NULL);
  assert(wand->signature == WandSignature);
  if (wand->debug != MagickFalse)
    (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
  if (wand->images == (Image *) NULL)
    {
      (void) ThrowMagickException(wand->exception,GetMagickModule(),WandError,
        "ContainsNoImages","`%s'",wand->name);
      return((char **) NULL);
    }
  (void) GetImageProfile(wand->images,"exif:*");
  length=1024;
  profiles=(char **) AcquireQuantumMemory(length,sizeof(*profiles));
  if (profiles == (char **) NULL)
    return((char **) NULL);
  ResetImageProfileIterator(wand->images);
  property=GetNextImageProfile(wand->images);
  for (i=0; property != (const char *) NULL; )
  {
    if ((*property != '[') &&
        (GlobExpression(property,pattern,MagickFalse) != MagickFalse))
      {
        if ((i+1) >= (long) length)
          {
            length<<=1;
            profiles=(char **) ResizeQuantumMemory(profiles,length,
              sizeof(*profiles));
            if (profiles == (char **) NULL)
              {
                (void) ThrowMagickException(wand->exception,GetMagickModule(),
                  ResourceLimitError,"MemoryAllocationFailed","`%s'",
                  wand->name);
                return((char **) NULL);
              }
          }
        profiles[i]=ConstantString(property);
        i++;
      }
    property=GetNextImageProfile(wand->images);
  }
  profiles[i]=(char *) NULL;
  *number_profiles=(unsigned long) i;
  return(profiles);
}

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   M a g i c k G e t I m a g e P r o p e r t y                               %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  MagickGetImageProperty() returns a value associated with the specified
%  property.  Use MagickRelinquishMemory() to free the value when you are
%  finished with it.
%
%  The format of the MagickGetImageProperty method is:
%
%      char *MagickGetImageProperty(MagickWand *wand,const char *property)
%
%  A description of each parameter follows:
%
%    o wand: the magick wand.
%
%    o property: the property.
%
*/
WandExport char *MagickGetImageProperty(MagickWand *wand,const char *property)
{
  const char
    *value;

  assert(wand != (MagickWand *) NULL);
  assert(wand->signature == WandSignature);
  if (wand->debug != MagickFalse)
    (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
  if (wand->images == (Image *) NULL)
    {
      (void) ThrowMagickException(wand->exception,GetMagickModule(),WandError,
        "ContainsNoImages","`%s'",wand->name);
      return((char *) NULL);
    }
  value=GetImageProperty(wand->images,property);
  if (value == (const char *) NULL)
    return((char *) NULL);
  return(ConstantString(value));
}

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   M a g i c k G e t I m a g e P r o p e r t i e s                           %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  MagickGetImageProperties() returns all the property names that match the
%  specified pattern associated with a wand.  Use MagickGetImageProperty() to
%  return the value of a particular property.  Use MagickRelinquishMemory() to
%  free the value when you are finished with it.
%
%  The format of the MagickGetImageProperties method is:
%
%      char *MagickGetImageProperties(MagickWand *wand,
%        const char *pattern,unsigned long *number_properties)
%
%  A description of each parameter follows:
%
%    o wand: the magick wand.
%
%    o pattern: Specifies a pointer to a text string containing a pattern.
%
%    o number_properties: the number properties associated with this wand.
%
*/
WandExport char **MagickGetImageProperties(MagickWand *wand,
  const char *pattern,unsigned long *number_properties)
{
  char
    **properties;

  const char
    *property;

  register long
    i;

  size_t
    length;

  assert(wand != (MagickWand *) NULL);
  assert(wand->signature == WandSignature);
  if (wand->debug != MagickFalse)
    (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
  if (wand->images == (Image *) NULL)
    {
      (void) ThrowMagickException(wand->exception,GetMagickModule(),WandError,
        "ContainsNoImages","`%s'",wand->name);
      return((char **) NULL);
    }
  (void) GetImageProperty(wand->images,"exif:*");
  length=1024;
  properties=(char **) AcquireQuantumMemory(length,sizeof(*properties));
  if (properties == (char **) NULL)
    return((char **) NULL);
  ResetImagePropertyIterator(wand->images);
  property=GetNextImageProperty(wand->images);
  for (i=0; property != (const char *) NULL; )
  {
    if ((*property != '[') &&
        (GlobExpression(property,pattern,MagickFalse) != MagickFalse))
      {
        if ((i+1) >= (long) length)
          {
            length<<=1;
            properties=(char **) ResizeQuantumMemory(properties,length,
              sizeof(*properties));
            if (properties == (char **) NULL)
              {
                (void) ThrowMagickException(wand->exception,GetMagickModule(),
                  ResourceLimitError,"MemoryAllocationFailed","`%s'",
                  wand->name);
                return((char **) NULL);
              }
          }
        properties[i]=ConstantString(property);
        i++;
      }
    property=GetNextImageProperty(wand->images);
  }
  properties[i]=(char *) NULL;
  *number_properties=(unsigned long) i;
  return(properties);
}

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   M a g i c k G e t I n t e r l a c e S c h e m e                           %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  MagickGetInterlaceScheme() gets the wand interlace scheme.
%
%  The format of the MagickGetInterlaceScheme method is:
%
%      InterlaceType MagickGetInterlaceScheme(MagickWand *wand)
%
%  A description of each parameter follows:
%
%    o wand: the magick wand.
%
*/
WandExport InterlaceType MagickGetInterlaceScheme(MagickWand *wand)
{
  assert(wand != (MagickWand *) NULL);
  assert(wand->signature == WandSignature);
  if (wand->debug != MagickFalse)
    (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
  return(wand->image_info->interlace);
}

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   M a g i c k G e t I n t e r p o l a t e M e t h o d                       %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  MagickGetInterpolateMethod() gets the wand compression.
%
%  The format of the MagickGetInterpolateMethod method is:
%
%      InterpolatePixelMethod MagickGetInterpolateMethod(MagickWand *wand)
%
%  A description of each parameter follows:
%
%    o wand: the magick wand.
%
*/
WandExport InterpolatePixelMethod MagickGetInterpolateMethod(MagickWand *wand)
{
  const char
    *option;

  InterpolatePixelMethod
    method;

  assert(wand != (MagickWand *) NULL);
  assert(wand->signature == WandSignature);
  if (wand->debug != MagickFalse)
    (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
  option=GetImageOption(wand->image_info,"interpolate");
  if (option == (const char *) NULL)
    return(UndefinedInterpolatePixel);
  method=(InterpolatePixelMethod) ParseMagickOption(MagickInterpolateOptions,
    MagickFalse,option);
  return(method);
}

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   M a g i c k G e t O p t i o n                                             %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  MagickGetOption() returns a value associated with a wand and the specified
%  key.  Use MagickRelinquishMemory() to free the value when you are finished
%  with it.
%
%  The format of the MagickGetOption method is:
%
%      char *MagickGetOption(MagickWand *wand,const char *key)
%
%  A description of each parameter follows:
%
%    o wand: the magick wand.
%
%    o key: the key.
%
*/
WandExport char *MagickGetOption(MagickWand *wand,const char *key)
{
  const char
    *option;

  assert(wand != (MagickWand *) NULL);
  assert(wand->signature == WandSignature);
  if (wand->debug != MagickFalse)
    (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
  option=GetImageOption(wand->image_info,key);
  return(ConstantString(option));
}

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   M a g i c k G e t O p t i o n                                             %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  MagickGetOptions() returns all the option names that match the specified
%  pattern associated with a wand.  Use MagickGetOption() to return the value
%  of a particular option.  Use MagickRelinquishMemory() to free the value
%  when you are finished with it.
%
%  The format of the MagickGetOptions method is:
%
%      char *MagickGetOptions(MagickWand *wand,unsigned long *number_options)
%
%  A description of each parameter follows:
%
%    o wand: the magick wand.
%
%    o pattern: Specifies a pointer to a text string containing a pattern.
%
%    o number_options: the number options associated with this wand.
%
*/
WandExport char **MagickGetOptions(MagickWand *wand,const char *pattern,
  unsigned long *number_options)
{
  char
    **options;

  const char
    *option;

  register long
    i;

  size_t
    length;

  assert(wand != (MagickWand *) NULL);
  assert(wand->signature == WandSignature);
  if (wand->debug != MagickFalse)
    (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
  if (wand->images == (Image *) NULL)
    {
      (void) ThrowMagickException(wand->exception,GetMagickModule(),WandError,
        "ContainsNoImages","`%s'",wand->name);
      return((char **) NULL);
    }
  length=1024;
  options=(char **) AcquireQuantumMemory(length,sizeof(*options));
  if (options == (char **) NULL)
    return((char **) NULL);
  ResetImageOptionIterator(wand->image_info);
  option=GetNextImageOption(wand->image_info);
  for (i=0; option != (const char *) NULL; )
  {
    if ((*option != '[') &&
        (GlobExpression(option,pattern,MagickFalse) != MagickFalse))
      {
        if ((i+1) >= (long) length)
          {
            length<<=1;
            options=(char **) ResizeQuantumMemory(options,length,
              sizeof(*options));
            if (options == (char **) NULL)
              {
                (void) ThrowMagickException(wand->exception,GetMagickModule(),
                  ResourceLimitError,"MemoryAllocationFailed","`%s'",
                  wand->name);
                return((char **) NULL);
              }
          }
        options[i]=ConstantString(option);
        i++;
      }
    option=GetNextImageOption(wand->image_info);
  }
  options[i]=(char *) NULL;
  *number_options=(unsigned long) i;
  return(options);
}

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   M a g i c k G e t O r i e n t a t i o n                                   %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  MagickGetOrientation() gets the wand orientation type.
%
%  The format of the MagickGetOrientation method is:
%
%      OrientationType MagickGetOrientation(MagickWand *wand)
%
%  A description of each parameter follows:
%
%    o wand: the magick wand.
%
*/
WandExport OrientationType MagickGetOrientation(MagickWand *wand)
{
  assert(wand != (MagickWand *) NULL);
  assert(wand->signature == WandSignature);
  if (wand->debug != MagickFalse)
    (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
  return(wand->image_info->orientation);
}

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   M a g i c k G e t P a c k a g e N a m e                                   %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  MagickGetPackageName() returns the ImageMagick package name as a string
%  constant.
%
%  The format of the MagickGetPackageName method is:
%
%      const char *MagickGetPackageName(void)
%
%
*/
WandExport const char *MagickGetPackageName(void)
{
  return(GetMagickPackageName());
}

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   M a g i c k G e t P a g e                                                 %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  MagickGetPage() returns the page geometry associated with the magick wand.
%
%  The format of the MagickGetPage method is:
%
%      MagickBooleanType MagickGetPage(const MagickWand *wand,
%        unsigned long *width,unsigned long *height,long *x,long *y)
%
%  A description of each parameter follows:
%
%    o wand: the magick wand.
%
%    o width: the page width.
%
%    o height: page height.
%
%    o x: the page x-offset.
%
%    o y: the page y-offset.
%
*/
WandExport MagickBooleanType MagickGetPage(const MagickWand *wand,
  unsigned long *width,unsigned long *height,long *x,long *y)
{
  RectangleInfo
    geometry;

  assert(wand != (const MagickWand *) NULL);
  assert(wand->signature == WandSignature);
  if (wand->debug != MagickFalse)
    (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
  (void) ResetMagickMemory(&geometry,0,sizeof(geometry));
  (void) ParseAbsoluteGeometry(wand->image_info->page,&geometry);
  *width=geometry.width;
  *height=geometry.height;
  *x=geometry.x;
  *y=geometry.y;
  return(MagickTrue);
}

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   M a g i c k G e t P o i n t s i z e                                       %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  MagickGetPointsize() returns the font pointsize associated with the
%  MagickWand.
%
%  The format of the MagickGetPointsize method is:
%
%      double MagickGetPointsize(MagickWand *wand)
%
%  A description of each parameter follows:
%
%    o wand: the magick wand.
%
*/
WandExport double MagickGetPointsize(MagickWand *wand)
{
  assert(wand != (MagickWand *) NULL);
  assert(wand->signature == WandSignature);
  if (wand->debug != MagickFalse)
    (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
  return(wand->image_info->pointsize);
}

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   M a g i c k G e t Q u a n t u m D e p t h                                 %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  MagickGetQuantumDepth() returns the ImageMagick quantum depth as a string
%  constant.
%
%  The format of the MagickGetQuantumDepth method is:
%
%      const char *MagickGetQuantumDepth(unsigned long *depth)
%
%  A description of each parameter follows:
%
%    o depth: the quantum depth is returned as a number.
%
*/
WandExport const char *MagickGetQuantumDepth(unsigned long *depth)
{
  return(GetMagickQuantumDepth(depth));
}

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   M a g i c k G e t Q u a n t u m R a n g e                                 %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  MagickGetQuantumRange() returns the ImageMagick quantum range as a string
%  constant.
%
%  The format of the MagickGetQuantumRange method is:
%
%      const char *MagickGetQuantumRange(unsigned long *range)
%
%  A description of each parameter follows:
%
%    o range: the quantum range is returned as a number.
%
*/
WandExport const char *MagickGetQuantumRange(unsigned long *range)
{
  return(GetMagickQuantumRange(range));
}

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   M a g i c k G e t R e l e a s e D a t e                                   %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  MagickGetReleaseDate() returns the ImageMagick release date as a string
%  constant.
%
%  The format of the MagickGetReleaseDate method is:
%
%      const char *MagickGetReleaseDate(void)
%
*/
WandExport const char *MagickGetReleaseDate(void)
{
  return(GetMagickReleaseDate());
}

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   M a g i c k G e t R e s o u r c e                                         %
%                                                                             %
%                                                                             %