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imagemagick/wand/pixel-wand.c

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Import Upstream version 6.9.11.60
2023-02-03 21:16:55 +08:00
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% PPPP IIIII X X EEEEE L %
% P P I X X E L %
% PPPP I X EEE L %
% P I X X E L %
% P IIIII X X EEEEE LLLLL %
% %
% W W AAA N N DDDD %
% W W A A NN N D D %
% W W W AAAAA N N N D D %
% WW WW A A N NN D D %
% W W A A N N DDDD %
% %
% %
% MagickWand Image Pixel Wand Methods %
% %
% Software Design %
% Cristy %
% March 2003 %
% %
% %
% Copyright 1999-2021 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 %
% %
% https://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/pixel-wand-private.h"
#include "wand/wand.h"
/*
Define declarations.
*/
#define PixelWandId "PixelWand"
/*
Typedef declarations.
*/
struct _PixelWand
{
size_t
id;
char
name[MaxTextExtent];
ExceptionInfo
*exception;
MagickPixelPacket
pixel;
size_t
count;
MagickBooleanType
debug;
size_t
signature;
};
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% C l e a r P i x e l W a n d %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ClearPixelWand() clears resources associated with the wand.
%
% The format of the ClearPixelWand method is:
%
% void ClearPixelWand(PixelWand *wand)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
*/
WandExport void ClearPixelWand(PixelWand *wand)
{
assert(wand != (PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
ClearMagickException(wand->exception);
wand->pixel.colorspace=sRGBColorspace;
wand->debug=IsEventLogging();
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% C l o n e P i x e l W a n d %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ClonePixelWand() makes an exact copy of the specified wand.
%
% The format of the ClonePixelWand method is:
%
% PixelWand *ClonePixelWand(const PixelWand *wand)
%
% A description of each parameter follows:
%
% o wand: the magick wand.
%
*/
WandExport PixelWand *ClonePixelWand(const PixelWand *wand)
{
PixelWand
*clone_wand;
assert(wand != (PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
clone_wand=(PixelWand *) AcquireCriticalMemory(sizeof(*clone_wand));
(void) memset(clone_wand,0,sizeof(*clone_wand));
clone_wand->id=AcquireWandId();
(void) FormatLocaleString(clone_wand->name,MaxTextExtent,"%s-%.20g",
PixelWandId,(double) clone_wand->id);
clone_wand->exception=AcquireExceptionInfo();
InheritException(clone_wand->exception,wand->exception);
clone_wand->pixel=wand->pixel;
clone_wand->count=wand->count;
clone_wand->debug=IsEventLogging();
if (clone_wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",clone_wand->name);
clone_wand->signature=WandSignature;
return(clone_wand);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% C l o n e P i x e l W a n d s %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ClonePixelWands() makes an exact copy of the specified wands.
%
% The format of the ClonePixelWands method is:
%
% PixelWand **ClonePixelWands(const PixelWand **wands,
% const size_t number_wands)
%
% A description of each parameter follows:
%
% o wands: the magick wands.
%
% o number_wands: the number of wands.
%
*/
WandExport PixelWand **ClonePixelWands(const PixelWand **wands,
const size_t number_wands)
{
ssize_t
i;
PixelWand
**clone_wands;
clone_wands=(PixelWand **) AcquireCriticalMemory((size_t) number_wands&
sizeof(*clone_wands));
for (i=0; i < (ssize_t) number_wands; i++)
clone_wands[i]=ClonePixelWand(wands[i]);
return(clone_wands);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% D e s t r o y P i x e l W a n d %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% DestroyPixelWand() deallocates resources associated with a PixelWand.
%
% The format of the DestroyPixelWand method is:
%
% PixelWand *DestroyPixelWand(PixelWand *wand)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
*/
WandExport PixelWand *DestroyPixelWand(PixelWand *wand)
{
assert(wand != (PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
wand->exception=DestroyExceptionInfo(wand->exception);
wand->signature=(~WandSignature);
RelinquishWandId(wand->id);
wand=(PixelWand *) RelinquishMagickMemory(wand);
return(wand);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% D e s t r o y P i x e l W a n d s %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% DestroyPixelWands() deallocates resources associated with an array of
% pixel wands.
%
% The format of the DestroyPixelWands method is:
%
% PixelWand **DestroyPixelWands(PixelWand **wand,
% const size_t number_wands)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o number_wands: the number of wands.
%
*/
WandExport PixelWand **DestroyPixelWands(PixelWand **wand,
const size_t number_wands)
{
ssize_t
i;
assert(wand != (PixelWand **) NULL);
assert(*wand != (PixelWand *) NULL);
assert((*wand)->signature == WandSignature);
if ((*wand)->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",(*wand)->name);
for (i=(ssize_t) number_wands-1; i >= 0; i--)
wand[i]=DestroyPixelWand(wand[i]);
wand=(PixelWand **) RelinquishMagickMemory(wand);
return(wand);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% I s P i x e l W a n d S i m i l a r %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% IsPixelWandSimilar() returns MagickTrue if the distance between two
% colors is less than the specified distance.
%
% The format of the IsPixelWandSimilar method is:
%
% MagickBooleanType IsPixelWandSimilar(PixelWand *p,PixelWand *q,
% const double fuzz)
%
% A description of each parameter follows:
%
% o p: the pixel wand.
%
% o q: the pixel wand.
%
% o fuzz: any two colors that are less than or equal to this distance
% squared are consider similar.
%
*/
WandExport MagickBooleanType IsPixelWandSimilar(PixelWand *p,PixelWand *q,
const double fuzz)
{
assert(p != (PixelWand *) NULL);
assert(p->signature == WandSignature);
if (p->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",p->name);
assert(q != (PixelWand *) NULL);
assert(q->signature == WandSignature);
if (q->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",q->name);
p->pixel.fuzz=fuzz;
q->pixel.fuzz=fuzz;
return(IsMagickColorSimilar(&p->pixel,&q->pixel));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% I s P i x e l W a n d %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% IsPixelWand() returns MagickTrue if the wand is verified as a pixel wand.
%
% The format of the IsPixelWand method is:
%
% MagickBooleanType IsPixelWand(const PixelWand *wand)
%
% A description of each parameter follows:
%
% o wand: the magick wand.
%
*/
WandExport MagickBooleanType IsPixelWand(const PixelWand *wand)
{
if (wand == (const PixelWand *) NULL)
return(MagickFalse);
if (wand->signature != WandSignature)
return(MagickFalse);
if (LocaleNCompare(wand->name,PixelWandId,strlen(PixelWandId)) != 0)
return(MagickFalse);
return(MagickTrue);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% N e w P i x e l W a n d %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% NewPixelWand() returns a new pixel wand.
%
% The format of the NewPixelWand method is:
%
% PixelWand *NewPixelWand(void)
%
*/
WandExport PixelWand *NewPixelWand(void)
{
const char
*quantum;
PixelWand
*wand;
size_t
depth;
depth=MAGICKCORE_QUANTUM_DEPTH;
quantum=GetMagickQuantumDepth(&depth);
if (depth != MAGICKCORE_QUANTUM_DEPTH)
ThrowWandFatalException(WandError,"QuantumDepthMismatch",quantum);
wand=(PixelWand *) AcquireCriticalMemory(sizeof(*wand));
(void) memset(wand,0,sizeof(*wand));
wand->id=AcquireWandId();
(void) FormatLocaleString(wand->name,MaxTextExtent,"%s-%.20g",PixelWandId,
(double) wand->id);
wand->exception=AcquireExceptionInfo();
GetMagickPixelPacket((Image *) NULL,&wand->pixel);
wand->debug=IsEventLogging();
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
wand->signature=WandSignature;
return(wand);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% N e w P i x e l W a n d s %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% NewPixelWands() returns an array of pixel wands.
%
% The format of the NewPixelWands method is:
%
% PixelWand **NewPixelWands(const size_t number_wands)
%
% A description of each parameter follows:
%
% o number_wands: the number of wands.
%
*/
WandExport PixelWand **NewPixelWands(const size_t number_wands)
{
ssize_t
i;
PixelWand
**wands;
wands=(PixelWand **) AcquireCriticalMemory((size_t) number_wands*
sizeof(*wands));
for (i=0; i < (ssize_t) number_wands; i++)
wands[i]=NewPixelWand();
return(wands);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l C l e a r E x c e p t i o n %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelClearException() clear any exceptions associated with the iterator.
%
% The format of the PixelClearException method is:
%
% MagickBooleanType PixelClearException(PixelWand *wand)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
*/
WandExport MagickBooleanType PixelClearException(PixelWand *wand)
{
assert(wand != (PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
ClearMagickException(wand->exception);
return(MagickTrue);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l G e t A l p h a %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelGetAlpha() returns the normalized alpha value of the pixel wand.
%
% The format of the PixelGetAlpha method is:
%
% double PixelGetAlpha(const PixelWand *wand)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
*/
WandExport double PixelGetAlpha(const PixelWand *wand)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
return((double) QuantumScale*(QuantumRange-wand->pixel.opacity));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l G e t A l p h a Q u a n t u m %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelGetAlphaQuantum() returns the alpha value of the pixel wand.
%
% The format of the PixelGetAlphaQuantum method is:
%
% Quantum PixelGetAlphaQuantum(const PixelWand *wand)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
*/
WandExport Quantum PixelGetAlphaQuantum(const PixelWand *wand)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
return(QuantumRange-ClampToQuantum(wand->pixel.opacity));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l G e t B l a c k %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelGetBlack() returns the normalized black color of the pixel wand.
%
% The format of the PixelGetBlack method is:
%
% double PixelGetBlack(const PixelWand *wand)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
*/
WandExport double PixelGetBlack(const PixelWand *wand)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
return((double) QuantumScale*wand->pixel.index);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l G e t B l a c k Q u a n t u m %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelGetBlackQuantum() returns the black color of the pixel wand.
%
% The format of the PixelGetBlackQuantum method is:
%
% Quantum PixelGetBlackQuantum(const PixelWand *wand)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
*/
WandExport Quantum PixelGetBlackQuantum(const PixelWand *wand)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
return(ClampToQuantum(wand->pixel.index));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l G e t B l u e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelGetBlue() returns the normalized blue color of the pixel wand.
%
% The format of the PixelGetBlue method is:
%
% double PixelGetBlue(const PixelWand *wand)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
*/
WandExport double PixelGetBlue(const PixelWand *wand)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
return((double) QuantumScale*wand->pixel.blue);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l G e t B l u e Q u a n t u m %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelGetBlueQuantum() returns the blue color of the pixel wand.
%
% The format of the PixelGetBlueQuantum method is:
%
% Quantum PixelGetBlueQuantum(const PixelWand *wand)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
*/
WandExport Quantum PixelGetBlueQuantum(const PixelWand *wand)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
return(ClampToQuantum(wand->pixel.blue));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l G e t C o l o r A s S t r i n g %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelGetColorAsString() returnsd the color of the pixel wand as a string.
%
% The format of the PixelGetColorAsString method is:
%
% char *PixelGetColorAsString(PixelWand *wand)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
*/
WandExport char *PixelGetColorAsString(const PixelWand *wand)
{
char
*color;
MagickPixelPacket
pixel;
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
pixel=wand->pixel;
color=AcquireString((const char *) NULL);
GetColorTuple(&pixel,MagickFalse,color);
return(color);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l G e t C o l o r A s N o r m a l i z e d S t r i n g %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelGetColorAsNormalizedString() returns the normalized color of the pixel
% wand as a string.
%
% The format of the PixelGetColorAsNormalizedString method is:
%
% char *PixelGetColorAsNormalizedString(PixelWand *wand)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
*/
WandExport char *PixelGetColorAsNormalizedString(const PixelWand *wand)
{
char
color[2*MaxTextExtent];
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
(void) FormatLocaleString(color,MaxTextExtent,"%g,%g,%g",
(double) (QuantumScale*wand->pixel.red),
(double) (QuantumScale*wand->pixel.green),
(double) (QuantumScale*wand->pixel.blue));
if (wand->pixel.colorspace == CMYKColorspace)
(void) FormatLocaleString(color+strlen(color),MaxTextExtent,",%g",
(double) (QuantumScale*wand->pixel.index));
if (wand->pixel.matte != MagickFalse)
(void) FormatLocaleString(color+strlen(color),MaxTextExtent,",%g",
(double) (QuantumScale*wand->pixel.opacity));
return(ConstantString(color));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l G e t C o l o r C o u n t %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelGetColorCount() returns the color count associated with this color.
%
% The format of the PixelGetColorCount method is:
%
% size_t PixelGetColorCount(const PixelWand *wand)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
*/
WandExport size_t PixelGetColorCount(const PixelWand *wand)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
return(wand->count);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l G e t C y a n %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelGetCyan() returns the normalized cyan color of the pixel wand.
%
% The format of the PixelGetCyan method is:
%
% double PixelGetCyan(const PixelWand *wand)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
*/
WandExport double PixelGetCyan(const PixelWand *wand)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
return((double) QuantumScale*wand->pixel.red);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l G e t C y a n Q u a n t u m %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelGetCyanQuantum() returns the cyan color of the pixel wand.
%
% The format of the PixelGetCyanQuantum method is:
%
% Quantum PixelGetCyanQuantum(const PixelWand *wand)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
*/
WandExport Quantum PixelGetCyanQuantum(const PixelWand *wand)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
return(ClampToQuantum(wand->pixel.red));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l G e t E x c e p t i o n %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelGetException() returns the severity, reason, and description of any
% error that occurs when using other methods in this API.
%
% The format of the PixelGetException method is:
%
% char *PixelGetException(const PixelWand *wand,ExceptionType *severity)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o severity: the severity of the error is returned here.
%
*/
WandExport char *PixelGetException(const PixelWand *wand,
ExceptionType *severity)
{
char
*description;
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
assert(severity != (ExceptionType *) NULL);
*severity=wand->exception->severity;
description=(char *) AcquireQuantumMemory(2UL*MaxTextExtent,
sizeof(*description));
if (description == (char *) NULL)
ThrowWandFatalException(ResourceLimitFatalError,"MemoryAllocationFailed",
wand->name);
*description='\0';
if (wand->exception->reason != (char *) NULL)
(void) CopyMagickString(description,GetLocaleExceptionMessage(
wand->exception->severity,wand->exception->reason),MaxTextExtent);
if (wand->exception->description != (char *) NULL)
{
(void) ConcatenateMagickString(description," (",MaxTextExtent);
(void) ConcatenateMagickString(description,GetLocaleExceptionMessage(
wand->exception->severity,wand->exception->description),MaxTextExtent);
(void) ConcatenateMagickString(description,")",MaxTextExtent);
}
return(description);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l G e t E x c e p t i o n T y p e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelGetExceptionType() the exception type associated with the wand. If
% no exception has occurred, UndefinedExceptionType is returned.
%
% The format of the PixelGetExceptionType method is:
%
% ExceptionType PixelGetExceptionType(const PixelWand *wand)
%
% A description of each parameter follows:
%
% o wand: the magick wand.
%
*/
WandExport ExceptionType PixelGetExceptionType(const PixelWand *wand)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
return(wand->exception->severity);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l G e t F u z z %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelGetFuzz() returns the normalized fuzz value of the pixel wand.
%
% The format of the PixelGetFuzz method is:
%
% double PixelGetFuzz(const PixelWand *wand)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
*/
WandExport double PixelGetFuzz(const PixelWand *wand)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
return((double) wand->pixel.fuzz);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l G e t G r e e n %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelGetGreen() returns the normalized green color of the pixel wand.
%
% The format of the PixelGetGreen method is:
%
% double PixelGetGreen(const PixelWand *wand)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
*/
WandExport double PixelGetGreen(const PixelWand *wand)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
return((double) QuantumScale*wand->pixel.green);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l G e t G r e e n Q u a n t u m %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelGetGreenQuantum() returns the green color of the pixel wand.
%
% The format of the PixelGetGreenQuantum method is:
%
% Quantum PixelGetGreenQuantum(const PixelWand *wand)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
*/
WandExport Quantum PixelGetGreenQuantum(const PixelWand *wand)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
return(ClampToQuantum(wand->pixel.green));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l G e t H S L %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelGetHSL() returns the normalized HSL color of the pixel wand.
%
% The format of the PixelGetHSL method is:
%
% void PixelGetHSL(const PixelWand *wand,double *hue,double *saturation,
% double *lightness)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o hue,saturation,lightness: Return the pixel hue, saturation, and
% brightness.
%
*/
WandExport void PixelGetHSL(const PixelWand *wand,double *hue,
double *saturation,double *lightness)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
ConvertRGBToHSL(ClampToQuantum(wand->pixel.red),ClampToQuantum(
wand->pixel.green),ClampToQuantum(wand->pixel.blue),hue,saturation,
lightness);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l G e t I n d e x %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelGetIndex() returns the colormap index from the pixel wand.
%
% The format of the PixelGetIndex method is:
%
% IndexPacket PixelGetIndex(const PixelWand *wand)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
*/
WandExport IndexPacket PixelGetIndex(const PixelWand *wand)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
return((IndexPacket) wand->pixel.index);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l G e t M a g e n t a %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelGetMagenta() returns the normalized magenta color of the pixel wand.
%
% The format of the PixelGetMagenta method is:
%
% double PixelGetMagenta(const PixelWand *wand)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
*/
WandExport double PixelGetMagenta(const PixelWand *wand)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
return((double) QuantumScale*wand->pixel.green);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l G e t M a g e n t a Q u a n t u m %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelGetMagentaQuantum() returns the magenta color of the pixel wand.
%
% The format of the PixelGetMagentaQuantum method is:
%
% Quantum PixelGetMagentaQuantum(const PixelWand *wand)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
*/
WandExport Quantum PixelGetMagentaQuantum(const PixelWand *wand)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
return(ClampToQuantum(wand->pixel.green));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l G e t M a g i c k C o l o r %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelGetMagickColor() gets the magick color of the pixel wand.
%
% The format of the PixelGetMagickColor method is:
%
% void PixelGetMagickColor(PixelWand *wand,MagickPixelPacket *color)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o color: The pixel wand color is returned here.
%
*/
WandExport void PixelGetMagickColor(const PixelWand *wand,
MagickPixelPacket *color)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
assert(color != (MagickPixelPacket *) NULL);
*color=wand->pixel;
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l G e t O p a c i t y %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelGetOpacity() returns the normalized opacity value of the pixel wand.
%
% The format of the PixelGetOpacity method is:
%
% double PixelGetOpacity(const PixelWand *wand)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
*/
WandExport double PixelGetOpacity(const PixelWand *wand)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
return((double) QuantumScale*wand->pixel.opacity);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l G e t O p a c i t y Q u a n t u m %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelGetOpacityQuantum() returns the opacity value of the pixel wand.
%
% The format of the PixelGetOpacityQuantum method is:
%
% Quantum PixelGetOpacityQuantum(const PixelWand *wand)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
*/
WandExport Quantum PixelGetOpacityQuantum(const PixelWand *wand)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
return(ClampToQuantum(wand->pixel.opacity));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l G e t Q u a n t u m C o l o r %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelGetQuantumColor() gets the color of the pixel wand as a PixelPacket.
%
% The format of the PixelGetQuantumColor method is:
%
% void PixelGetQuantumColor(PixelWand *wand,PixelPacket *color)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o color: The pixel wand color is returned here.
%
*/
WandExport void PixelGetQuantumColor(const PixelWand *wand,PixelPacket *color)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
assert(color != (PixelPacket *) NULL);
color->opacity=ClampToQuantum(wand->pixel.opacity);
if (wand->pixel.colorspace == CMYKColorspace)
{
color->red=ClampToQuantum((MagickRealType) QuantumRange-
(wand->pixel.red*(QuantumRange-wand->pixel.index)+wand->pixel.index));
color->green=ClampToQuantum((MagickRealType) QuantumRange-
(wand->pixel.green*(QuantumRange-wand->pixel.index)+
wand->pixel.index));
color->blue=ClampToQuantum((MagickRealType) QuantumRange-
(wand->pixel.blue*(QuantumRange-wand->pixel.index)+wand->pixel.index));
return;
}
color->red=ClampToQuantum(wand->pixel.red);
color->green=ClampToQuantum(wand->pixel.green);
color->blue=ClampToQuantum(wand->pixel.blue);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l G e t R e d %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelGetRed() returns the normalized red color of the pixel wand.
%
% The format of the PixelGetRed method is:
%
% double PixelGetRed(const PixelWand *wand)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
*/
WandExport double PixelGetRed(const PixelWand *wand)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
return((double) QuantumScale*wand->pixel.red);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l G e t R e d Q u a n t u m %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelGetRedQuantum() returns the red color of the pixel wand.
%
% The format of the PixelGetRedQuantum method is:
%
% Quantum PixelGetRedQuantum(const PixelWand *wand)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
*/
WandExport Quantum PixelGetRedQuantum(const PixelWand *wand)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
return(ClampToQuantum(wand->pixel.red));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l G e t Y e l l o w %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelGetYellow() returns the normalized yellow color of the pixel wand.
%
% The format of the PixelGetYellow method is:
%
% double PixelGetYellow(const PixelWand *wand)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
*/
WandExport double PixelGetYellow(const PixelWand *wand)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
return((double) QuantumScale*wand->pixel.blue);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l G e t Y e l l o w Q u a n t u m %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelGetYellowQuantum() returns the yellow color of the pixel wand.
%
% The format of the PixelGetYellowQuantum method is:
%
% Quantum PixelGetYellowQuantum(const PixelWand *wand)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
*/
WandExport Quantum PixelGetYellowQuantum(const PixelWand *wand)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
return(ClampToQuantum(wand->pixel.blue));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l S e t A l p h a %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelSetAlpha() sets the normalized alpha value of the pixel wand.
%
% The format of the PixelSetAlpha method is:
%
% void PixelSetAlpha(PixelWand *wand,const double alpha)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o alpha: the level of transparency: 1.0 is fully opaque and 0.0 is fully
% transparent.
%
*/
WandExport void PixelSetAlpha(PixelWand *wand,const double alpha)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
wand->pixel.opacity=(MagickRealType) (QuantumRange-
ClampToQuantum((MagickRealType) QuantumRange*alpha));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l S e t A l p h a Q u a n t u m %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelSetAlphaQuantum() sets the alpha value of the pixel wand.
%
% The format of the PixelSetAlphaQuantum method is:
%
% void PixelSetAlphaQuantum(PixelWand *wand,
% const Quantum opacity)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o opacity: the opacity value.
%
*/
WandExport void PixelSetAlphaQuantum(PixelWand *wand,const Quantum opacity)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
wand->pixel.opacity=(MagickRealType) (QuantumRange-opacity);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l S e t B l a c k %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelSetBlack() sets the normalized black color of the pixel wand.
%
% The format of the PixelSetBlack method is:
%
% void PixelSetBlack(PixelWand *wand,const double black)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o black: the black color.
%
*/
WandExport void PixelSetBlack(PixelWand *wand,const double black)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
wand->pixel.index=(MagickRealType) ClampToQuantum((MagickRealType)
QuantumRange*black);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l S e t B l a c k Q u a n t u m %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelSetBlackQuantum() sets the black color of the pixel wand.
%
% The format of the PixelSetBlackQuantum method is:
%
% void PixelSetBlackQuantum(PixelWand *wand,const Quantum black)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o black: the black color.
%
*/
WandExport void PixelSetBlackQuantum(PixelWand *wand,const Quantum black)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
wand->pixel.index=(MagickRealType) black;
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l S e t B l u e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelSetBlue() sets the normalized blue color of the pixel wand.
%
% The format of the PixelSetBlue method is:
%
% void PixelSetBlue(PixelWand *wand,const double blue)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o blue: the blue color.
%
*/
WandExport void PixelSetBlue(PixelWand *wand,const double blue)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
wand->pixel.blue=(MagickRealType) ClampToQuantum((MagickRealType)
QuantumRange*blue);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l S e t B l u e Q u a n t u m %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelSetBlueQuantum() sets the blue color of the pixel wand.
%
% The format of the PixelSetBlueQuantum method is:
%
% void PixelSetBlueQuantum(PixelWand *wand,const Quantum blue)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o blue: the blue color.
%
*/
WandExport void PixelSetBlueQuantum(PixelWand *wand,const Quantum blue)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
wand->pixel.blue=(MagickRealType) blue;
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l S e t C o l o r %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelSetColor() sets the color of the pixel wand with a string (e.g.
% "blue", "#0000ff", "rgb(0,0,255)", "cmyk(100,100,100,10)", etc.).
%
% The format of the PixelSetColor method is:
%
% MagickBooleanType PixelSetColor(PixelWand *wand,const char *color)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o color: the pixel wand color.
%
*/
WandExport MagickBooleanType PixelSetColor(PixelWand *wand,const char *color)
{
MagickBooleanType
status;
MagickPixelPacket
pixel;
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
status=QueryMagickColor(color,&pixel,wand->exception);
if (status != MagickFalse)
wand->pixel=pixel;
return(status);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l S e t C o l o r C o u n t %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelSetColorCount() sets the color count of the pixel wand.
%
% The format of the PixelSetColorCount method is:
%
% void PixelSetColorCount(PixelWand *wand,const size_t count)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o count: the number of this particular color.
%
*/
WandExport void PixelSetColorCount(PixelWand *wand,const size_t count)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
wand->count=count;
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l S e t C o l o r F r o m W a n d %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelSetColorFromWand() sets the color of the pixel wand.
%
% The format of the PixelSetColorFromWand method is:
%
% void PixelSetColorFromWand(PixelWand *wand,const PixelWand *color)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o color: set the pixel wand color here.
%
*/
WandExport void PixelSetColorFromWand(PixelWand *wand,const PixelWand *color)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
assert(color != (const PixelWand *) NULL);
wand->pixel=color->pixel;
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l S e t C y a n %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelSetCyan() sets the normalized cyan color of the pixel wand.
%
% The format of the PixelSetCyan method is:
%
% void PixelSetCyan(PixelWand *wand,const double cyan)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o cyan: the cyan color.
%
*/
WandExport void PixelSetCyan(PixelWand *wand,const double cyan)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
wand->pixel.red=(MagickRealType) ClampToQuantum((MagickRealType)
QuantumRange*cyan);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l S e t C y a n Q u a n t u m %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelSetCyanQuantum() sets the cyan color of the pixel wand.
%
% The format of the PixelSetCyanQuantum method is:
%
% void PixelSetCyanQuantum(PixelWand *wand,const Quantum cyan)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o cyan: the cyan color.
%
*/
WandExport void PixelSetCyanQuantum(PixelWand *wand,const Quantum cyan)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
wand->pixel.red=(MagickRealType) cyan;
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l S e t F u z z %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelSetFuzz() sets the fuzz value of the pixel wand.
%
% The format of the PixelSetFuzz method is:
%
% void PixelSetFuzz(PixelWand *wand,const double fuzz)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o fuzz: the fuzz value.
%
*/
WandExport void PixelSetFuzz(PixelWand *wand,const double fuzz)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
wand->pixel.fuzz=(MagickRealType) fuzz;
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l S e t G r e e n %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelSetGreen() sets the normalized green color of the pixel wand.
%
% The format of the PixelSetGreen method is:
%
% void PixelSetGreen(PixelWand *wand,const double green)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o green: the green color.
%
*/
WandExport void PixelSetGreen(PixelWand *wand,const double green)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
wand->pixel.green=(MagickRealType) ClampToQuantum((MagickRealType)
QuantumRange*green);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l S e t G r e e n Q u a n t u m %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelSetGreenQuantum() sets the green color of the pixel wand.
%
% The format of the PixelSetGreenQuantum method is:
%
% void PixelSetGreenQuantum(PixelWand *wand,const Quantum green)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o green: the green color.
%
*/
WandExport void PixelSetGreenQuantum(PixelWand *wand,const Quantum green)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
wand->pixel.green=(MagickRealType) green;
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l S e t H S L %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelSetHSL() sets the normalized HSL color of the pixel wand.
%
% The format of the PixelSetHSL method is:
%
% void PixelSetHSL(PixelWand *wand,const double hue,
% const double saturation,const double lightness)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o hue,saturation,lightness: Return the pixel hue, saturation, and
% brightness.
%
*/
WandExport void PixelSetHSL(PixelWand *wand,const double hue,
const double saturation,const double lightness)
{
Quantum
blue,
green,
red;
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
ConvertHSLToRGB(hue,saturation,lightness,&red,&green,&blue);
wand->pixel.red=(MagickRealType) red;
wand->pixel.green=(MagickRealType) green;
wand->pixel.blue=(MagickRealType) blue;
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l S e t I n d e x %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelSetIndex() sets the colormap index of the pixel wand.
%
% The format of the PixelSetIndex method is:
%
% void PixelSetIndex(PixelWand *wand,const IndexPacket index)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o index: the colormap index.
%
*/
WandExport void PixelSetIndex(PixelWand *wand,const IndexPacket index)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
wand->pixel.index=(MagickRealType) index;
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l S e t M a g e n t a %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelSetMagenta() sets the normalized magenta color of the pixel wand.
%
% The format of the PixelSetMagenta method is:
%
% void PixelSetMagenta(PixelWand *wand,const double magenta)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o magenta: the magenta color.
%
*/
WandExport void PixelSetMagenta(PixelWand *wand,const double magenta)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
wand->pixel.green=(MagickRealType) ClampToQuantum((MagickRealType)
QuantumRange*magenta);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l S e t M a g e n t a Q u a n t u m %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelSetMagentaQuantum() sets the magenta color of the pixel wand.
%
% The format of the PixelSetMagentaQuantum method is:
%
% void PixelSetMagentaQuantum(PixelWand *wand,
% const Quantum magenta)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o magenta: the green magenta.
%
*/
WandExport void PixelSetMagentaQuantum(PixelWand *wand,const Quantum magenta)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
wand->pixel.green=(MagickRealType) magenta;
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l S e t M a g i c k C o l o r %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelSetMagickColor() sets the color of the pixel wand.
%
% The format of the PixelSetMagickColor method is:
%
% void PixelSetMagickColor(PixelWand *wand,const MagickPixelPacket *color)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o color: the pixel wand color.
%
*/
WandExport void PixelSetMagickColor(PixelWand *wand,
const MagickPixelPacket *color)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
assert(color != (const MagickPixelPacket *) NULL);
wand->pixel=(*color);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l S e t O p a c i t y %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelSetOpacity() sets the normalized opacity value of the pixel wand.
%
% The format of the PixelSetOpacity method is:
%
% void PixelSetOpacity(PixelWand *wand,const double opacity)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o opacity: the opacity value.
%
*/
WandExport void PixelSetOpacity(PixelWand *wand,const double opacity)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
wand->pixel.matte=MagickTrue;
wand->pixel.opacity=(MagickRealType) ClampToQuantum((MagickRealType)
QuantumRange*opacity);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l S e t O p a c i t y Q u a n t u m %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelSetOpacityQuantum() sets the opacity value of the pixel wand.
%
% The format of the PixelSetOpacityQuantum method is:
%
% void PixelSetOpacityQuantum(PixelWand *wand,
% const Quantum opacity)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o opacity: the opacity value.
%
*/
WandExport void PixelSetOpacityQuantum(PixelWand *wand,const Quantum opacity)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
wand->pixel.opacity=(MagickRealType) opacity;
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l S e t Q u a n t u m C o l o r %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelSetQuantumColor() sets the color of the pixel wand.
%
% The format of the PixelSetQuantumColor method is:
%
% void PixelSetQuantumColor(PixelWand *wand,const PixelPacket *color)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o color: the pixel wand color.
%
*/
WandExport void PixelSetQuantumColor(PixelWand *wand,const PixelPacket *color)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
assert(color != (PixelPacket *) NULL);
wand->pixel.red=(MagickRealType) color->red;
wand->pixel.green=(MagickRealType) color->green;
wand->pixel.blue=(MagickRealType) color->blue;
wand->pixel.opacity=(MagickRealType) color->opacity;
wand->pixel.matte=color->opacity != OpaqueOpacity ? MagickTrue : MagickFalse;
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l S e t R e d %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelSetRed() sets the normalized red color of the pixel wand.
%
% The format of the PixelSetRed method is:
%
% void PixelSetRed(PixelWand *wand,const double red)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o red: the red color.
%
*/
WandExport void PixelSetRed(PixelWand *wand,const double red)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
wand->pixel.red=(MagickRealType) ClampToQuantum((MagickRealType)
QuantumRange*red);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l S e t R e d Q u a n t u m %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelSetRedQuantum() sets the red color of the pixel wand.
%
% The format of the PixelSetRedQuantum method is:
%
% void PixelSetRedQuantum(PixelWand *wand,const Quantum red)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o red: the red color.
%
*/
WandExport void PixelSetRedQuantum(PixelWand *wand,const Quantum red)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
wand->pixel.red=(MagickRealType) red;
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l S e t Y e l l o w %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelSetYellow() sets the normalized yellow color of the pixel wand.
%
% The format of the PixelSetYellow method is:
%
% void PixelSetYellow(PixelWand *wand,const double yellow)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o yellow: the yellow color.
%
*/
WandExport void PixelSetYellow(PixelWand *wand,const double yellow)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
wand->pixel.blue=(MagickRealType) ClampToQuantum((MagickRealType)
QuantumRange*yellow);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% P i x e l S e t Y e l l o w Q u a n t u m %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% PixelSetYellowQuantum() sets the yellow color of the pixel wand.
%
% The format of the PixelSetYellowQuantum method is:
%
% void PixelSetYellowQuantum(PixelWand *wand,const Quantum yellow)
%
% A description of each parameter follows:
%
% o wand: the pixel wand.
%
% o yellow: the yellow color.
%
*/
WandExport void PixelSetYellowQuantum(PixelWand *wand,const Quantum yellow)
{
assert(wand != (const PixelWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
wand->pixel.blue=(MagickRealType) yellow;
}