#include "MagickCore/monitor-private.h"
#include "MagickCore/option.h"
#include "MagickCore/pixel-accessor.h"
+#include "MagickCore/pixel-private.h"
#include "MagickCore/quantize.h"
#include "MagickCore/quantum.h"
#include "MagickCore/quantum-private.h"
+#include "MagickCore/resource_.h"
#include "MagickCore/string_.h"
#include "MagickCore/thread-private.h"
\f
*/
typedef struct _RealPixelInfo
{
- MagickRealType
+ double
red,
green,
blue,
RealPixelInfo
total_color;
- MagickRealType
+ double
quantize_error;
size_t
RealPixelInfo
target;
- MagickRealType
+ double
distance,
pruning_threshold,
next_threshold;
RealPixelInfo
error[ErrorQueueLength];
- MagickRealType
+ double
weights[ErrorQueueLength];
QuantizeInfo
const char
*option;
- quantize_info->dither=image_info->dither;
+ quantize_info->dither_method=image_info->dither == MagickFalse ?
+ NoDitherMethod : RiemersmaDitherMethod;
option=GetImageOption(image_info,"dither");
if (option != (const char *) NULL)
quantize_info->dither_method=(DitherMethod) ParseCommandOption(
static inline void AssociateAlphaPixel(const Image *image,
const CubeInfo *cube_info,const Quantum *pixel,RealPixelInfo *alpha_pixel)
{
- MagickRealType
+ double
alpha;
if ((cube_info->associate_alpha == MagickFalse) ||
(GetPixelAlpha(image,pixel)== OpaqueAlpha))
{
- alpha_pixel->red=(MagickRealType) GetPixelRed(image,pixel);
- alpha_pixel->green=(MagickRealType) GetPixelGreen(image,pixel);
- alpha_pixel->blue=(MagickRealType) GetPixelBlue(image,pixel);
- alpha_pixel->alpha=(MagickRealType) GetPixelAlpha(image,pixel);
+ alpha_pixel->red=(double) GetPixelRed(image,pixel);
+ alpha_pixel->green=(double) GetPixelGreen(image,pixel);
+ alpha_pixel->blue=(double) GetPixelBlue(image,pixel);
+ alpha_pixel->alpha=(double) GetPixelAlpha(image,pixel);
return;
}
- alpha=(MagickRealType) (QuantumScale*GetPixelAlpha(image,pixel));
+ alpha=(double) (QuantumScale*GetPixelAlpha(image,pixel));
alpha_pixel->red=alpha*GetPixelRed(image,pixel);
alpha_pixel->green=alpha*GetPixelGreen(image,pixel);
alpha_pixel->blue=alpha*GetPixelBlue(image,pixel);
- alpha_pixel->alpha=(MagickRealType) GetPixelAlpha(image,pixel);
+ alpha_pixel->alpha=(double) GetPixelAlpha(image,pixel);
}
static inline void AssociateAlphaPixelInfo(const Image *image,
const CubeInfo *cube_info,const PixelInfo *pixel,
RealPixelInfo *alpha_pixel)
{
- MagickRealType
+ double
alpha;
if ((cube_info->associate_alpha == MagickFalse) ||
(pixel->alpha == OpaqueAlpha))
{
- alpha_pixel->red=(MagickRealType) pixel->red;
- alpha_pixel->green=(MagickRealType) pixel->green;
- alpha_pixel->blue=(MagickRealType) pixel->blue;
- alpha_pixel->alpha=(MagickRealType) pixel->alpha;
+ alpha_pixel->red=(double) pixel->red;
+ alpha_pixel->green=(double) pixel->green;
+ alpha_pixel->blue=(double) pixel->blue;
+ alpha_pixel->alpha=(double) pixel->alpha;
return;
}
- alpha=(MagickRealType) (QuantumScale*pixel->alpha);
+ alpha=(double) (QuantumScale*pixel->alpha);
alpha_pixel->red=alpha*pixel->red;
alpha_pixel->green=alpha*pixel->green;
alpha_pixel->blue=alpha*pixel->blue;
- alpha_pixel->alpha=(MagickRealType) pixel->alpha;
+ alpha_pixel->alpha=(double) pixel->alpha;
}
-static inline Quantum ClampToUnsignedQuantum(const MagickRealType value)
+static inline Quantum ClampToUnsignedQuantum(const double value)
{
if (value <= 0.0)
return((Quantum) 0);
if (value >= QuantumRange)
- return((Quantum) QuantumRange);
+ return(QuantumRange);
return((Quantum) (value+0.5));
}
(void) TransformImageColorspace((Image *) image,
cube_info->quantize_info->colorspace,exception);
else
- if ((image->colorspace != GRAYColorspace) &&
- (IsRGBColorspace(image->colorspace) == MagickFalse) &&
- (image->colorspace != CMYColorspace))
+ if (IssRGBCompatibleColorspace(image->colorspace) == MagickFalse)
(void) TransformImageColorspace((Image *) image,sRGBColorspace,exception);
if (AcquireImageColormap(image,cube_info->colors,exception) == MagickFalse)
ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
/*
Create a reduced color image.
*/
- if ((cube_info->quantize_info->dither != MagickFalse) &&
+ if ((cube_info->quantize_info->dither_method != NoDitherMethod) &&
(cube_info->quantize_info->dither_method != NoDitherMethod))
(void) DitherImage(image,cube_info,exception);
else
CacheView
*image_view;
- ExceptionInfo
- *exception;
-
MagickBooleanType
status;
status=MagickTrue;
- image_view=AcquireCacheView(image);
+ image_view=AcquireAuthenticCacheView(image,exception);
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp parallel for schedule(static,4) shared(status)
+ #pragma omp parallel for schedule(static,4) shared(status) \
+ dynamic_number_threads(image,image->columns,image->rows,1)
#endif
for (y=0; y < (ssize_t) image->rows; y++)
{
Find closest color among siblings and their children.
*/
cube.target=pixel;
- cube.distance=(MagickRealType) (4.0*(QuantumRange+1.0)*
+ cube.distance=(double) (4.0*(QuantumRange+1.0)*
(QuantumRange+1.0)+1.0);
ClosestColor(image,&cube,node_info->parent);
index=cube.color_number;
q=image->colormap;
for (i=0; i < (ssize_t) image->colors; i++)
{
- intensity=(double) ((MagickRealType) GetPixelInfoIntensity(q) <
- ((MagickRealType) QuantumRange/2.0) ? 0 : QuantumRange);
+ intensity=(double) ((double) GetPixelInfoIntensity(q) <
+ ((double) QuantumRange/2.0) ? 0 : QuantumRange);
q->red=intensity;
q->green=intensity;
q->blue=intensity;
MagickBooleanType
associate_alpha;
- associate_alpha=image->matte;
+ associate_alpha=image->alpha_trait == BlendPixelTrait ? MagickTrue :
+ MagickFalse;
if (cube_info->quantize_info->colorspace == TransparentColorspace)
associate_alpha=MagickFalse;
if ((cube_info->quantize_info->number_colors == 2) &&
MagickBooleanType
proceed;
- MagickRealType
+ double
bisect;
NodeInfo
(void) TransformImageColorspace((Image *) image,
cube_info->quantize_info->colorspace,exception);
else
- if ((image->colorspace != GRAYColorspace) &&
- (image->colorspace != CMYColorspace) &&
- (IsRGBColorspace(image->colorspace) == MagickFalse))
+ if (IssRGBCompatibleColorspace(image->colorspace) == MagickFalse)
(void) TransformImageColorspace((Image *) image,sRGBColorspace,exception);
- midpoint.red=(MagickRealType) QuantumRange/2.0;
- midpoint.green=(MagickRealType) QuantumRange/2.0;
- midpoint.blue=(MagickRealType) QuantumRange/2.0;
- midpoint.alpha=(MagickRealType) QuantumRange/2.0;
+ midpoint.red=(double) QuantumRange/2.0;
+ midpoint.green=(double) QuantumRange/2.0;
+ midpoint.blue=(double) QuantumRange/2.0;
+ midpoint.alpha=(double) QuantumRange/2.0;
error.alpha=0.0;
- image_view=AcquireCacheView(image);
+ image_view=AcquireVirtualCacheView(image,exception);
for (y=0; y < (ssize_t) image->rows; y++)
{
register const Quantum
}
AssociateAlphaPixel(image,cube_info,p,&pixel);
index=MaxTreeDepth-1;
- bisect=((MagickRealType) QuantumRange+1.0)/2.0;
+ bisect=((double) QuantumRange+1.0)/2.0;
mid=midpoint;
node_info=cube_info->root;
for (level=1; level <= MaxTreeDepth; level++)
node_info->child[id]=GetNodeInfo(cube_info,id,level,node_info);
if (node_info->child[id] == (NodeInfo *) NULL)
(void) ThrowMagickException(exception,GetMagickModule(),
- ResourceLimitError,"MemoryAllocationFailed","`%s'",
+ ResourceLimitError,"MemoryAllocationFailed","'%s'",
image->filename);
if (level == MaxTreeDepth)
cube_info->colors++;
}
AssociateAlphaPixel(image,cube_info,p,&pixel);
index=MaxTreeDepth-1;
- bisect=((MagickRealType) QuantumRange+1.0)/2.0;
+ bisect=((double) QuantumRange+1.0)/2.0;
mid=midpoint;
node_info=cube_info->root;
for (level=1; level <= cube_info->depth; level++)
return(clone_info);
clone_info->number_colors=quantize_info->number_colors;
clone_info->tree_depth=quantize_info->tree_depth;
- clone_info->dither=quantize_info->dither;
clone_info->dither_method=quantize_info->dither_method;
clone_info->colorspace=quantize_info->colorspace;
clone_info->measure_error=quantize_info->measure_error;
ClosestColor(image,cube_info,node_info->child[i]);
if (node_info->number_unique != 0)
{
- MagickRealType
+ double
pixel;
- register MagickRealType
+ register double
alpha,
beta,
distance;
beta=1.0;
if (cube_info->associate_alpha != MagickFalse)
{
- alpha=(MagickRealType) (QuantumScale*p->alpha);
- beta=(MagickRealType) (QuantumScale*q->alpha);
+ alpha=(double) (QuantumScale*p->alpha);
+ beta=(double) (QuantumScale*q->alpha);
}
pixel=alpha*p->red-beta*q->red;
distance=pixel*pixel;
(void) DefineImageColormap(image,cube_info,node_info->child[i]);
if (node_info->number_unique != 0)
{
- register MagickRealType
+ register double
alpha;
register PixelInfo
Colormap entry is defined by the mean color in this cube.
*/
q=image->colormap+image->colors;
- alpha=(MagickRealType) ((MagickOffsetType) node_info->number_unique);
- alpha=1.0/(fabs(alpha) <= MagickEpsilon ? 1.0 : alpha);
+ alpha=(double) ((MagickOffsetType) node_info->number_unique);
+ alpha=MagickEpsilonReciprocal(alpha);
if (cube_info->associate_alpha == MagickFalse)
{
- q->red=(double) ClampToQuantum((MagickRealType)
- (alpha*QuantumRange*node_info->total_color.red));
- q->green=(double) ClampToQuantum((MagickRealType)
- (alpha*QuantumRange*node_info->total_color.green));
- q->blue=(double) ClampToQuantum((MagickRealType)
- (alpha*(double) QuantumRange*node_info->total_color.blue));
+ q->red=(double) ClampToQuantum(alpha*QuantumRange*
+ node_info->total_color.red);
+ q->green=(double) ClampToQuantum(alpha*QuantumRange*
+ node_info->total_color.green);
+ q->blue=(double) ClampToQuantum(alpha*(double) QuantumRange*
+ node_info->total_color.blue);
q->alpha=OpaqueAlpha;
}
else
{
- MagickRealType
+ double
opacity;
- opacity=(MagickRealType) (alpha*QuantumRange*
+ opacity=(double) (alpha*QuantumRange*
node_info->total_color.alpha);
q->alpha=(double) ClampToQuantum(opacity);
if (q->alpha == OpaqueAlpha)
{
- q->red=(double) ClampToQuantum((MagickRealType)
- (alpha*QuantumRange*node_info->total_color.red));
- q->green=(double) ClampToQuantum((MagickRealType)
- (alpha*QuantumRange*node_info->total_color.green));
- q->blue=(double) ClampToQuantum((MagickRealType)
- (alpha*QuantumRange*node_info->total_color.blue));
+ q->red=(double) ClampToQuantum(alpha*QuantumRange*
+ node_info->total_color.red);
+ q->green=(double) ClampToQuantum(alpha*QuantumRange*
+ node_info->total_color.green);
+ q->blue=(double) ClampToQuantum(alpha*QuantumRange*
+ node_info->total_color.blue);
}
else
{
- MagickRealType
+ double
gamma;
- gamma=(MagickRealType) (QuantumScale*q->alpha);
- gamma=1.0/(fabs(gamma) <= MagickEpsilon ? 1.0 : gamma);
- q->red=(double) ClampToQuantum((MagickRealType)
- (alpha*gamma*QuantumRange*node_info->total_color.red));
- q->green=(double) ClampToQuantum((MagickRealType)
- (alpha*gamma*QuantumRange*node_info->total_color.green));
- q->blue=(double) ClampToQuantum((MagickRealType)
- (alpha*gamma*QuantumRange*node_info->total_color.blue));
+ gamma=(double) (QuantumScale*q->alpha);
+ gamma=MagickEpsilonReciprocal(gamma);
+ q->red=(double) ClampToQuantum(alpha*gamma*QuantumRange*
+ node_info->total_color.red);
+ q->green=(double) ClampToQuantum(alpha*gamma*QuantumRange*
+ node_info->total_color.green);
+ q->blue=(double) ClampToQuantum(alpha*gamma*QuantumRange*
+ node_info->total_color.blue);
if (node_info->number_unique > cube_info->transparent_pixels)
{
cube_info->transparent_pixels=node_info->number_unique;
i;
assert(pixels != (RealPixelInfo **) NULL);
- for (i=0; i < (ssize_t) GetOpenMPMaximumThreads(); i++)
+ for (i=0; i < (ssize_t) GetMagickResourceLimit(ThreadResource); i++)
if (pixels[i] != (RealPixelInfo *) NULL)
pixels[i]=(RealPixelInfo *) RelinquishMagickMemory(pixels[i]);
pixels=(RealPixelInfo **) RelinquishMagickMemory(pixels);
size_t
number_threads;
- number_threads=GetOpenMPMaximumThreads();
+ number_threads=(size_t) GetMagickResourceLimit(ThreadResource);
pixels=(RealPixelInfo **) AcquireQuantumMemory(number_threads,
sizeof(*pixels));
if (pixels == (RealPixelInfo **) NULL)
if (pixels == (RealPixelInfo **) NULL)
return(MagickFalse);
status=MagickTrue;
- image_view=AcquireCacheView(image);
+ image_view=AcquireAuthenticCacheView(image,exception);
for (y=0; y < (ssize_t) image->rows; y++)
{
const int
pixel.alpha+=3*previous[u-v].alpha/16;
}
}
- pixel.red=(MagickRealType) ClampToUnsignedQuantum(pixel.red);
- pixel.green=(MagickRealType) ClampToUnsignedQuantum(pixel.green);
- pixel.blue=(MagickRealType) ClampToUnsignedQuantum(pixel.blue);
+ pixel.red=(double) ClampToUnsignedQuantum(pixel.red);
+ pixel.green=(double) ClampToUnsignedQuantum(pixel.green);
+ pixel.blue=(double) ClampToUnsignedQuantum(pixel.blue);
if (cube.associate_alpha != MagickFalse)
- pixel.alpha=(MagickRealType) ClampToUnsignedQuantum(pixel.alpha);
+ pixel.alpha=(double) ClampToUnsignedQuantum(pixel.alpha);
i=CacheOffset(&cube,&pixel);
if (cube.cache[i] < 0)
{
Find closest color among siblings and their children.
*/
cube.target=pixel;
- cube.distance=(MagickRealType) (4.0*(QuantumRange+1.0)*(QuantumRange+
+ cube.distance=(double) (4.0*(QuantumRange+1.0)*(QuantumRange+
1.0)+1.0);
ClosestColor(image,&cube,node_info->parent);
cube.cache[i]=(ssize_t) cube.color_number;
if (cube_info->associate_alpha != MagickFalse)
pixel.alpha+=p->weights[i]*p->error[i].alpha;
}
- pixel.red=(MagickRealType) ClampToUnsignedQuantum(pixel.red);
- pixel.green=(MagickRealType) ClampToUnsignedQuantum(pixel.green);
- pixel.blue=(MagickRealType) ClampToUnsignedQuantum(pixel.blue);
+ pixel.red=(double) ClampToUnsignedQuantum(pixel.red);
+ pixel.green=(double) ClampToUnsignedQuantum(pixel.green);
+ pixel.blue=(double) ClampToUnsignedQuantum(pixel.blue);
if (cube_info->associate_alpha != MagickFalse)
- pixel.alpha=(MagickRealType) ClampToUnsignedQuantum(pixel.alpha);
+ pixel.alpha=(double) ClampToUnsignedQuantum(pixel.alpha);
i=CacheOffset(cube_info,&pixel);
if (p->cache[i] < 0)
{
Find closest color among siblings and their children.
*/
p->target=pixel;
- p->distance=(MagickRealType) (4.0*(QuantumRange+1.0)*((MagickRealType)
+ p->distance=(double) (4.0*(QuantumRange+1.0)*((double)
QuantumRange+1.0)+1.0);
ClosestColor(image,p,node_info->parent);
p->cache[i]=(ssize_t) p->color_number;
depth++;
cube_info->offset=0;
cube_info->span=(MagickSizeType) image->columns*image->rows;
- image_view=AcquireCacheView(image);
+ image_view=AcquireAuthenticCacheView(image,exception);
if (depth > 1)
Riemersma(image,image_view,cube_info,depth-1,NorthGravity,exception);
status=RiemersmaDither(image,image_view,cube_info,ForgetGravity,exception);
CubeInfo
*cube_info;
- MagickRealType
+ double
sum,
weight;
return((CubeInfo *) NULL);
cube_info->root->parent=cube_info->root;
cube_info->quantize_info=CloneQuantizeInfo(quantize_info);
- if (cube_info->quantize_info->dither == MagickFalse)
+ if (cube_info->quantize_info->dither_method == NoDitherMethod)
return(cube_info);
/*
Initialize dither resources.
weight=1.0;
for (i=0; i < ErrorQueueLength; i++)
{
- cube_info->weights[ErrorQueueLength-i-1]=1.0/weight;
+ cube_info->weights[ErrorQueueLength-i-1]=MagickEpsilonReciprocal(weight);
weight*=exp(log(((double) QuantumRange+1.0))/(ErrorQueueLength-1.0));
}
/*
CacheView
*image_view;
- MagickRealType
+ double
alpha,
area,
beta,
maximum_error=0.0;
mean_error_per_pixel=0.0;
mean_error=0.0;
- image_view=AcquireCacheView(image);
+ image_view=AcquireVirtualCacheView(image,exception);
for (y=0; y < (ssize_t) image->rows; y++)
{
register const Quantum
for (x=0; x < (ssize_t) image->columns; x++)
{
index=1UL*GetPixelIndex(image,p);
- if (image->matte != MagickFalse)
+ if (image->alpha_trait == BlendPixelTrait)
{
- alpha=(MagickRealType) (QuantumScale*GetPixelAlpha(image,p));
- beta=(MagickRealType) (QuantumScale*image->colormap[index].alpha);
+ alpha=(double) (QuantumScale*GetPixelAlpha(image,p));
+ beta=(double) (QuantumScale*image->colormap[index].alpha);
}
distance=fabs(alpha*GetPixelRed(image,p)-beta*
image->colormap[index].red);
assert(quantize_info != (QuantizeInfo *) NULL);
(void) ResetMagickMemory(quantize_info,0,sizeof(*quantize_info));
quantize_info->number_colors=256;
- quantize_info->dither=MagickTrue;
quantize_info->dither_method=RiemersmaDitherMethod;
quantize_info->colorspace=UndefinedColorspace;
quantize_info->measure_error=MagickFalse;
% The format of the PosterizeImage method is:
%
% MagickBooleanType PosterizeImage(Image *image,const size_t levels,
-% const MagickBooleanType dither,ExceptionInfo *exception)
+% const DitherMethod dither_method,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o levels: Number of color levels allowed in each channel. Very low values
% (2, 3, or 4) have the most visible effect.
%
-% o dither: Set this integer value to something other than zero to dither
-% the mapped image.
+% o dither_method: choose from UndefinedDitherMethod, NoDitherMethod,
+% RiemersmaDitherMethod, FloydSteinbergDitherMethod.
%
% o exception: return any errors or warnings in this structure.
%
*/
-static inline ssize_t MagickRound(MagickRealType x)
+static inline ssize_t MagickRound(double x)
{
/*
Round the fraction to nearest integer.
}
MagickExport MagickBooleanType PosterizeImage(Image *image,const size_t levels,
- const MagickBooleanType dither,ExceptionInfo *exception)
+ const DitherMethod dither_method,ExceptionInfo *exception)
{
#define PosterizeImageTag "Posterize/Image"
#define PosterizePixel(pixel) (Quantum) (QuantumRange*(MagickRound( \
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
if (image->storage_class == PseudoClass)
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp parallel for schedule(static,4) shared(progress,status)
+ #pragma omp parallel for schedule(static,4) shared(progress,status) \
+ dynamic_number_threads(image,image->columns,1,1)
#endif
for (i=0; i < (ssize_t) image->colors; i++)
{
*/
status=MagickTrue;
progress=0;
- image_view=AcquireCacheView(image);
+ image_view=AcquireAuthenticCacheView(image,exception);
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp parallel for schedule(static,4) shared(progress,status)
+ #pragma omp parallel for schedule(static,4) shared(progress,status) \
+ dynamic_number_threads(image,image->columns,image->rows,1)
#endif
for (y=0; y < (ssize_t) image->rows; y++)
{
(image->colorspace == CMYKColorspace))
SetPixelBlack(image,PosterizePixel(GetPixelBlack(image,q)),q);
if (((GetPixelAlphaTraits(image) & UpdatePixelTrait) != 0) &&
- (image->matte == MagickTrue))
+ (image->alpha_trait == BlendPixelTrait))
SetPixelAlpha(image,PosterizePixel(GetPixelAlpha(image,q)),q);
q+=GetPixelChannels(image);
}
quantize_info=AcquireQuantizeInfo((ImageInfo *) NULL);
quantize_info->number_colors=(size_t) MagickMin((ssize_t) levels*levels*
levels,MaxColormapSize+1);
- quantize_info->dither=dither;
+ quantize_info->dither_method=dither_method;
quantize_info->tree_depth=MaxTreeDepth;
status=QuantizeImage(quantize_info,image,exception);
quantize_info=DestroyQuantizeInfo(quantize_info);
if (image->colors != number_colors)
return(MagickFalse);
i=0;
- image_view=AcquireCacheView(image);
+ image_view=AcquireAuthenticCacheView(image,exception);
for (y=0; y < (ssize_t) image->rows; y++)
{
MagickBooleanType
maximum_colors=MaxColormapSize;
if (maximum_colors > MaxColormapSize)
maximum_colors=MaxColormapSize;
- if ((image->columns*image->rows) <= maximum_colors)
- (void) DirectToColormapImage(image,exception);
- if ((IsImageGray(image,exception) != MagickFalse) &&
- (image->matte == MagickFalse))
- (void) SetGrayscaleImage(image,exception);
+ if (image->alpha_trait != BlendPixelTrait)
+ {
+ if ((image->columns*image->rows) <= maximum_colors)
+ (void) DirectToColormapImage(image,exception);
+ if (IsImageGray(image,exception) != MagickFalse)
+ (void) SetGrayscaleImage(image,exception);
+ }
if ((image->storage_class == PseudoClass) &&
(image->colors <= maximum_colors))
return(MagickTrue);
colors=maximum_colors;
for (depth=1; colors != 0; depth++)
colors>>=2;
- if ((quantize_info->dither != MagickFalse) && (depth > 2))
+ if ((quantize_info->dither_method != NoDitherMethod) && (depth > 2))
depth--;
- if ((image->matte != MagickFalse) && (depth > 5))
+ if ((image->alpha_trait == BlendPixelTrait) && (depth > 5))
depth--;
}
/*
colors=maximum_colors;
for (depth=1; colors != 0; depth++)
colors>>=2;
- if (quantize_info->dither != MagickFalse)
+ if (quantize_info->dither_method != NoDitherMethod)
depth--;
}
/*
if (cube_info == (CubeInfo *) NULL)
{
(void) ThrowMagickException(exception,GetMagickModule(),
- ResourceLimitError,"MemoryAllocationFailed","`%s'",images->filename);
+ ResourceLimitError,"MemoryAllocationFailed","'%s'",images->filename);
return(MagickFalse);
}
number_images=GetImageListLength(images);
color_1=(PixelInfo *) x;
color_2=(PixelInfo *) y;
- intensity=GetPixelInfoIntensity(color_1)-(ssize_t)
- GetPixelInfoIntensity(color_2);
+ intensity=(ssize_t) (GetPixelInfoIntensity(color_1)-(ssize_t)
+ GetPixelInfoIntensity(color_2));
return((int) intensity);
}
image->filename);
image->colors=0;
status=MagickTrue;
- image_view=AcquireCacheView(image);
+ image_view=AcquireAuthenticCacheView(image,exception);
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp parallel for schedule(static,4) shared(status)
+ #pragma omp parallel for schedule(static,4) shared(status) \
+ dynamic_number_threads(image,image->columns,image->rows,1)
#endif
for (y=0; y < (ssize_t) image->rows; y++)
{
if (colormap_index[intensity] < 0)
{
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp critical (MagickCore_SetGrayscaleImage)
+ #pragma omp critical (MagickCore_SetGrayscaleImage)
#endif
if (colormap_index[intensity] < 0)
{
image->colors++;
}
}
- SetPixelIndex(image,(Quantum)
- colormap_index[intensity],q);
+ SetPixelIndex(image,(Quantum) colormap_index[intensity],q);
q+=GetPixelChannels(image);
}
if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
image->colormap=(PixelInfo *) RelinquishMagickMemory(image->colormap);
image->colormap=colormap;
status=MagickTrue;
- image_view=AcquireCacheView(image);
+ image_view=AcquireAuthenticCacheView(image,exception);
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp parallel for schedule(static,4) shared(status)
+ #pragma omp parallel for schedule(static,4) shared(status) \
+ dynamic_number_threads(image,image->columns,image->rows,1)
#endif
for (y=0; y < (ssize_t) image->rows; y++)
{
projects / imagemagick / blobdiff