/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% I s R i g h t s A u t h o r i z e d %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% IsRightsAuthorized() returns MagickTrue if the policy authorizes the
% requested rights for the specified domain.
%
% The format of the IsRightsAuthorized method is:
%
% MagickBooleanType IsRightsAuthorized(const PolicyDomain domain,
% const PolicyRights rights,const char *pattern)
%
% A description of each parameter follows:
%
% o domain: the policy domain.
%
% o rights: the policy rights.
%
% o pattern: the coder, delegate, filter, or path pattern.
%
*/
MagickExport MagickBooleanType IsRightsAuthorized(const PolicyDomain domain,
const PolicyRights rights,const char *pattern)
{
const PolicyInfo
*policy_info;
ExceptionInfo
*exception;
MagickBooleanType
authorized;
register PolicyInfo
*p;
(void) LogMagickEvent(PolicyEvent,GetMagickModule(),
"Domain: %s; rights=%s; pattern=\"%s\" ...",
CommandOptionToMnemonic(MagickPolicyDomainOptions,domain),
CommandOptionToMnemonic(MagickPolicyRightsOptions,rights),pattern);
exception=AcquireExceptionInfo();
policy_info=GetPolicyInfo("*",exception);
exception=DestroyExceptionInfo(exception);
if (policy_info == (PolicyInfo *) NULL)
return(MagickTrue);
authorized=MagickTrue;
LockSemaphoreInfo(policy_semaphore);
ResetLinkedListIterator(policy_list);
p=(PolicyInfo *) GetNextValueInLinkedList(policy_list);
while ((p != (PolicyInfo *) NULL) && (authorized != MagickFalse))
{
if ((p->domain == domain) &&
(GlobExpression(pattern,p->pattern,MagickFalse) != MagickFalse))
{
if (((rights & ReadPolicyRights) != 0) &&
((p->rights & ReadPolicyRights) == 0))
authorized=MagickFalse;
if (((rights & WritePolicyRights) != 0) &&
((p->rights & WritePolicyRights) == 0))
authorized=MagickFalse;
if (((rights & ExecutePolicyRights) != 0) &&
((p->rights & ExecutePolicyRights) == 0))
authorized=MagickFalse;
}
p=(PolicyInfo *) GetNextValueInLinkedList(policy_list);
}
UnlockSemaphoreInfo(policy_semaphore);
return(authorized);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e l i n q u i s h M a g i c k R e s o u r c e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% RelinquishMagickResource() relinquishes resources of the specified type.
%
% The format of the RelinquishMagickResource() method is:
%
% void RelinquishMagickResource(const ResourceType type,
% const MagickSizeType size)
%
% A description of each parameter follows:
%
% o type: the type of resource.
%
% o size: the size of the resource.
%
*/
MagickExport void RelinquishMagickResource(const ResourceType type,
const MagickSizeType size)
{
char
resource_current[MaxTextExtent],
resource_limit[MaxTextExtent],
resource_request[MaxTextExtent];
(void) FormatMagickSize(size,MagickFalse,resource_request);
if (resource_semaphore == (SemaphoreInfo *) NULL)
AcquireSemaphoreInfo(&resource_semaphore);
LockSemaphoreInfo(resource_semaphore);
switch (type)
{
case AreaResource:
{
resource_info.area=(MagickOffsetType) size;
(void) FormatMagickSize((MagickSizeType) resource_info.area,MagickFalse,
resource_current);
(void) FormatMagickSize(resource_info.area_limit,MagickFalse,
resource_limit);
break;
}
case MemoryResource:
{
resource_info.memory-=size;
(void) FormatMagickSize((MagickSizeType) resource_info.memory,
MagickTrue,resource_current);
(void) FormatMagickSize(resource_info.memory_limit,MagickTrue,
resource_limit);
break;
}
case MapResource:
{
resource_info.map-=size;
(void) FormatMagickSize((MagickSizeType) resource_info.map,MagickTrue,
resource_current);
(void) FormatMagickSize(resource_info.map_limit,MagickTrue,
resource_limit);
break;
}
case DiskResource:
{
resource_info.disk-=size;
(void) FormatMagickSize((MagickSizeType) resource_info.disk,MagickTrue,
resource_current);
(void) FormatMagickSize(resource_info.disk_limit,MagickTrue,
resource_limit);
break;
}
case FileResource:
{
resource_info.file-=size;
(void) FormatMagickSize((MagickSizeType) resource_info.file,MagickFalse,
resource_current);
(void) FormatMagickSize((MagickSizeType) resource_info.file_limit,
MagickFalse,resource_limit);
break;
}
case ThreadResource:
{
(void) FormatMagickSize((MagickSizeType) resource_info.thread,MagickFalse,
resource_current);
(void) FormatMagickSize((MagickSizeType) resource_info.thread_limit,
MagickFalse,resource_limit);
break;
}
case TimeResource:
{
resource_info.time-=size;
(void) FormatMagickSize((MagickSizeType) resource_info.time,MagickFalse,
resource_current);
(void) FormatMagickSize((MagickSizeType) resource_info.time_limit,
MagickFalse,resource_limit);
break;
}
default:
break;
}
UnlockSemaphoreInfo(resource_semaphore);
(void) LogMagickEvent(ResourceEvent,GetMagickModule(),"%s: %s/%s/%s",
CommandOptionToMnemonic(MagickResourceOptions,(ssize_t) type),
resource_request,resource_current,resource_limit);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% A c q u i r e M a g i c k R e s o u r c e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% AcquireMagickResource() acquires resources of the specified type.
% MagickFalse is returned if the specified resource is exhausted otherwise
% MagickTrue.
%
% The format of the AcquireMagickResource() method is:
%
% MagickBooleanType AcquireMagickResource(const ResourceType type,
% const MagickSizeType size)
%
% A description of each parameter follows:
%
% o type: the type of resource.
%
% o size: the number of bytes needed from for this resource.
%
*/
MagickExport MagickBooleanType AcquireMagickResource(const ResourceType type,
const MagickSizeType size)
{
char
resource_current[MaxTextExtent],
resource_limit[MaxTextExtent],
resource_request[MaxTextExtent];
MagickBooleanType
status;
MagickSizeType
limit;
status=MagickFalse;
(void) FormatMagickSize(size,MagickFalse,resource_request);
if (resource_semaphore == (SemaphoreInfo *) NULL)
AcquireSemaphoreInfo(&resource_semaphore);
LockSemaphoreInfo(resource_semaphore);
switch (type)
{
case AreaResource:
{
resource_info.area=(MagickOffsetType) size;
limit=resource_info.area_limit;
status=(resource_info.area_limit == MagickResourceInfinity) ||
(size < limit) ? MagickTrue : MagickFalse;
(void) FormatMagickSize((MagickSizeType) resource_info.area,MagickFalse,
resource_current);
(void) FormatMagickSize(resource_info.area_limit,MagickFalse,
resource_limit);
break;
}
case MemoryResource:
{
resource_info.memory+=size;
limit=resource_info.memory_limit;
status=(resource_info.memory_limit == MagickResourceInfinity) ||
((MagickSizeType) resource_info.memory < limit) ?
MagickTrue : MagickFalse;
(void) FormatMagickSize((MagickSizeType) resource_info.memory,MagickTrue,
resource_current);
(void) FormatMagickSize(resource_info.memory_limit,MagickTrue,
resource_limit);
break;
}
case MapResource:
{
resource_info.map+=size;
limit=resource_info.map_limit;
status=(resource_info.map_limit == MagickResourceInfinity) ||
((MagickSizeType) resource_info.map < limit) ?
MagickTrue : MagickFalse;
(void) FormatMagickSize((MagickSizeType) resource_info.map,MagickTrue,
resource_current);
(void) FormatMagickSize(resource_info.map_limit,MagickTrue,
resource_limit);
break;
}
case DiskResource:
{
resource_info.disk+=size;
limit=resource_info.disk_limit;
status=(resource_info.disk_limit == MagickResourceInfinity) ||
((MagickSizeType) resource_info.disk < limit) ?
MagickTrue : MagickFalse;
(void) FormatMagickSize((MagickSizeType) resource_info.disk,MagickTrue,
resource_current);
(void) FormatMagickSize(resource_info.disk_limit,MagickTrue,
resource_limit);
break;
}
case FileResource:
{
resource_info.file+=size;
limit=resource_info.file_limit;
status=(resource_info.file_limit == MagickResourceInfinity) ||
((MagickSizeType) resource_info.file < limit) ?
MagickTrue : MagickFalse;
(void) FormatMagickSize((MagickSizeType) resource_info.file,MagickFalse,
resource_current);
(void) FormatMagickSize((MagickSizeType) resource_info.file_limit,
MagickFalse,resource_limit);
break;
}
case ThreadResource:
{
limit=resource_info.thread_limit;
status=(resource_info.thread_limit == MagickResourceInfinity) ||
((MagickSizeType) resource_info.thread < limit) ?
MagickTrue : MagickFalse;
(void) FormatMagickSize((MagickSizeType) resource_info.thread,MagickFalse,
resource_current);
(void) FormatMagickSize((MagickSizeType) resource_info.thread_limit,
MagickFalse,resource_limit);
break;
}
case TimeResource:
{
resource_info.time+=size;
limit=resource_info.time_limit;
status=(resource_info.time_limit == MagickResourceInfinity) ||
((MagickSizeType) resource_info.time < limit) ?
MagickTrue : MagickFalse;
(void) FormatMagickSize((MagickSizeType) resource_info.time,MagickFalse,
resource_current);
(void) FormatMagickSize((MagickSizeType) resource_info.time_limit,
MagickFalse,resource_limit);
break;
}
default:
break;
}
UnlockSemaphoreInfo(resource_semaphore);
(void) LogMagickEvent(ResourceEvent,GetMagickModule(),"%s: %s/%s/%s",
CommandOptionToMnemonic(MagickResourceOptions,(ssize_t) type),
resource_request,resource_current,resource_limit);
return(status);
}
void Magick::Options::textGravity(GravityType gravity_)
{
_drawInfo->gravity=gravity_;
(void) SetImageOption(_imageInfo,"gravity",CommandOptionToMnemonic(
MagickGravityOptions,(ssize_t) gravity_));
}
void Magick::Options::textDirection(DirectionType direction_)
{
_drawInfo->direction=direction_;
(void) SetImageOption(_imageInfo,"direction",CommandOptionToMnemonic(
MagickDirectionOptions,(ssize_t) direction_));
}
void Magick::Options::fontStyle(StyleType style_)
{
_drawInfo->style=style_;
(void) SetImageOption(_imageInfo,"style",CommandOptionToMnemonic(
MagickStyleOptions,(ssize_t) style_));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% L i s t T y p e I n f o %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ListTypeInfo() lists the fonts to a file.
%
% The format of the ListTypeInfo method is:
%
% MagickBooleanType ListTypeInfo(FILE *file,ExceptionInfo *exception)
%
% A description of each parameter follows.
%
% o file: An pointer to a FILE.
%
% o exception: return any errors or warnings in this structure.
%
*/
MagickExport MagickBooleanType ListTypeInfo(FILE *file,ExceptionInfo *exception)
{
char
weight[MaxTextExtent];
const char
*family,
*glyphs,
*name,
*path,
*stretch,
*style;
const TypeInfo
**type_info;
register ssize_t
i;
size_t
number_fonts;
if (file == (FILE *) NULL)
file=stdout;
number_fonts=0;
type_info=GetTypeInfoList("*",&number_fonts,exception);
if (type_info == (const TypeInfo **) NULL)
return(MagickFalse);
*weight='\0';
path=(const char *) NULL;
for (i=0; i < (ssize_t) number_fonts; i++)
{
if (type_info[i]->stealth != MagickFalse)
continue;
if (((path == (const char *) NULL) ||
(LocaleCompare(path,type_info[i]->path) != 0)) &&
(type_info[i]->path != (char *) NULL))
(void) FormatLocaleFile(file,"\nPath: %s\n",type_info[i]->path);
path=type_info[i]->path;
name="unknown";
if (type_info[i]->name != (char *) NULL)
name=type_info[i]->name;
family="unknown";
if (type_info[i]->family != (char *) NULL)
family=type_info[i]->family;
style=CommandOptionToMnemonic(MagickStyleOptions,type_info[i]->style);
stretch=CommandOptionToMnemonic(MagickStretchOptions,type_info[i]->stretch);
glyphs="unknown";
if (type_info[i]->glyphs != (char *) NULL)
glyphs=type_info[i]->glyphs;
(void) FormatLocaleString(weight,MaxTextExtent,"%.20g",(double)
type_info[i]->weight);
(void) FormatLocaleFile(file," Font: %s\n",name);
(void) FormatLocaleFile(file," family: %s\n",family);
(void) FormatLocaleFile(file," style: %s\n",style);
(void) FormatLocaleFile(file," stretch: %s\n",stretch);
(void) FormatLocaleFile(file," weight: %s\n",weight);
(void) FormatLocaleFile(file," glyphs: %s\n",glyphs);
}
(void) fflush(file);
type_info=(const TypeInfo **) RelinquishMagickMemory((void *) type_info);
return(MagickTrue);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e T X T I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WriteTXTImage writes the pixel values as text numbers.
%
% The format of the WriteTXTImage method is:
%
% MagickBooleanType WriteTXTImage(const ImageInfo *image_info,Image *image)
%
% A description of each parameter follows.
%
% o image_info: the image info.
%
% o image: The image.
%
*/
static MagickBooleanType WriteTXTImage(const ImageInfo *image_info,Image *image)
{
char
buffer[MaxTextExtent],
colorspace[MaxTextExtent],
tuple[MaxTextExtent];
MagickBooleanType
status;
MagickOffsetType
scene;
MagickPixelPacket
pixel;
register const IndexPacket
*indexes;
register const PixelPacket
*p;
register ssize_t
x;
ssize_t
y;
/*
Open output image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
status=OpenBlob(image_info,image,WriteBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
scene=0;
do
{
ComplianceType
compliance;
(void) CopyMagickString(colorspace,CommandOptionToMnemonic(
MagickColorspaceOptions,(ssize_t) image->colorspace),MaxTextExtent);
LocaleLower(colorspace);
image->depth=GetImageQuantumDepth(image,MagickTrue);
if (image->matte != MagickFalse)
(void) ConcatenateMagickString(colorspace,"a",MaxTextExtent);
compliance=NoCompliance;
if (LocaleCompare(image_info->magick,"SPARSE-COLOR") != 0)
{
(void) FormatLocaleString(buffer,MaxTextExtent,
"# ImageMagick pixel enumeration: %.20g,%.20g,%.20g,%s\n",(double)
image->columns,(double) image->rows,(double) ((MagickOffsetType)
GetQuantumRange(image->depth)),colorspace);
(void) WriteBlobString(image,buffer);
compliance=SVGCompliance;
}
GetMagickPixelPacket(image,&pixel);
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
indexes=GetVirtualIndexQueue(image);
for (x=0; x < (ssize_t) image->columns; x++)
{
SetMagickPixelPacket(image,p,indexes+x,&pixel);
if (pixel.colorspace == LabColorspace)
{
pixel.green-=(QuantumRange+1)/2.0;
pixel.blue-=(QuantumRange+1)/2.0;
}
if (LocaleCompare(image_info->magick,"SPARSE-COLOR") == 0)
{
/*
Sparse-color format.
*/
if (GetPixelOpacity(p) == (Quantum) OpaqueOpacity)
{
GetColorTuple(&pixel,MagickFalse,tuple);
(void) QueryMagickColorname(image,&pixel,SVGCompliance,tuple,
&image->exception);
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g,%.20g,",
(double) x,(double) y);
(void) WriteBlobString(image,buffer);
(void) WriteBlobString(image,tuple);
(void) WriteBlobString(image," ");
}
p++;
continue;
}
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g,%.20g: ",(double)
x,(double) y);
(void) WriteBlobString(image,buffer);
(void) CopyMagickString(tuple,"(",MaxTextExtent);
ConcatenateColorComponent(&pixel,RedChannel,compliance,tuple);
(void) ConcatenateMagickString(tuple,",",MaxTextExtent);
ConcatenateColorComponent(&pixel,GreenChannel,compliance,tuple);
(void) ConcatenateMagickString(tuple,",",MaxTextExtent);
ConcatenateColorComponent(&pixel,BlueChannel,compliance,tuple);
if (pixel.colorspace == CMYKColorspace)
{
(void) ConcatenateMagickString(tuple,",",MaxTextExtent);
ConcatenateColorComponent(&pixel,IndexChannel,compliance,tuple);
}
if (pixel.matte != MagickFalse)
{
(void) ConcatenateMagickString(tuple,",",MaxTextExtent);
ConcatenateColorComponent(&pixel,AlphaChannel,compliance,tuple);
}
(void) ConcatenateMagickString(tuple,")",MaxTextExtent);
(void) WriteBlobString(image,tuple);
(void) WriteBlobString(image," ");
GetColorTuple(&pixel,MagickTrue,tuple);
(void) FormatLocaleString(buffer,MaxTextExtent,"%s",tuple);
(void) WriteBlobString(image,buffer);
(void) WriteBlobString(image," ");
(void) QueryMagickColorname(image,&pixel,SVGCompliance,tuple,
&image->exception);
(void) WriteBlobString(image,tuple);
(void) WriteBlobString(image,"\n");
p++;
}
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
if (GetNextImageInList(image) == (Image *) NULL)
break;
image=SyncNextImageInList(image);
status=SetImageProgress(image,SaveImagesTag,scene++,
GetImageListLength(image));
if (status == MagickFalse)
break;
} while (image_info->adjoin != MagickFalse);
(void) CloseBlob(image);
return(MagickTrue);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e D E B U G I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WriteDEBUGImage writes the image pixel values with 20 places of precision.
%
% The format of the WriteDEBUGImage method is:
%
% MagickBooleanType WriteDEBUGImage(const ImageInfo *image_info,
% Image *image,ExceptionInfo *exception)
%
% A description of each parameter follows.
%
% o image_info: the image info.
%
% o image: The image.
%
% o exception: return any errors or warnings in this structure.
%
*/
static MagickBooleanType WriteDEBUGImage(const ImageInfo *image_info,
Image *image,ExceptionInfo *exception)
{
char
buffer[MaxTextExtent],
colorspace[MaxTextExtent],
tuple[MaxTextExtent];
ssize_t
y;
MagickBooleanType
status;
MagickOffsetType
scene;
PixelInfo
pixel;
register const Quantum
*p;
register ssize_t
x;
/*
Open output image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
status=OpenBlob(image_info,image,WriteBlobMode,exception);
if (status == MagickFalse)
return(status);
scene=0;
do
{
(void) CopyMagickString(colorspace,CommandOptionToMnemonic(
MagickColorspaceOptions,(ssize_t) image->colorspace),MaxTextExtent);
LocaleLower(colorspace);
image->depth=GetImageQuantumDepth(image,MagickTrue);
if (image->alpha_trait == BlendPixelTrait)
(void) ConcatenateMagickString(colorspace,"a",MaxTextExtent);
(void) FormatLocaleString(buffer,MaxTextExtent,
"# ImageMagick pixel debugging: %.20g,%.20g,%.20g,%s\n",(double)
image->columns,(double) image->rows,(double) ((MagickOffsetType)
GetQuantumRange(image->depth)),colorspace);
(void) WriteBlobString(image,buffer);
GetPixelInfo(image,&pixel);
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g,%.20g: ",(double)
x,(double) y);
(void) WriteBlobString(image,buffer);
GetPixelInfoPixel(image,p,&pixel);
(void) FormatLocaleString(tuple,MaxTextExtent,"%.20g,%.20g,%.20g ",
(double) pixel.red,(double) pixel.green,(double) pixel.blue);
if (pixel.colorspace == CMYKColorspace)
{
char
black[MaxTextExtent];
(void) FormatLocaleString(black,MaxTextExtent,",%.20g ",
(double) pixel.black);
(void) ConcatenateMagickString(tuple,black,MaxTextExtent);
}
if (pixel.alpha_trait == BlendPixelTrait)
{
char
alpha[MaxTextExtent];
(void) FormatLocaleString(alpha,MaxTextExtent,",%.20g ",
(double) pixel.alpha);
(void) ConcatenateMagickString(tuple,alpha,MaxTextExtent);
}
(void) WriteBlobString(image,tuple);
(void) WriteBlobString(image,"\n");
p+=GetPixelChannels(image);
}
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
if (GetNextImageInList(image) == (Image *) NULL)
break;
image=SyncNextImageInList(image);
status=SetImageProgress(image,SaveImagesTag,scene++,
GetImageListLength(image));
if (status == MagickFalse)
break;
} while (image_info->adjoin != MagickFalse);
(void) CloseBlob(image);
return(MagickTrue);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% L i s t P o l i c y I n f o %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ListPolicyInfo() lists policies to the specified file.
%
% The format of the ListPolicyInfo method is:
%
% MagickBooleanType ListPolicyInfo(FILE *file,ExceptionInfo *exception)
%
% A description of each parameter follows.
%
% o file: List policy names to this file handle.
%
% o exception: return any errors or warnings in this structure.
%
*/
MagickExport MagickBooleanType ListPolicyInfo(FILE *file,
ExceptionInfo *exception)
{
const char
*path,
*domain;
const PolicyInfo
**policy_info;
register ssize_t
i;
size_t
number_policies;
/*
List name and attributes of each policy in the list.
*/
if (file == (const FILE *) NULL)
file=stdout;
policy_info=GetPolicyInfoList("*",&number_policies,exception);
if (policy_info == (const PolicyInfo **) NULL)
return(MagickFalse);
path=(const char *) NULL;
for (i=0; i < (ssize_t) number_policies; i++)
{
if (policy_info[i]->stealth != MagickFalse)
continue;
if (((path == (const char *) NULL) ||
(LocaleCompare(path,policy_info[i]->path) != 0)) &&
(policy_info[i]->path != (char *) NULL))
(void) FormatLocaleFile(file,"\nPath: %s\n",policy_info[i]->path);
path=policy_info[i]->path;
domain=CommandOptionToMnemonic(MagickPolicyDomainOptions,
policy_info[i]->domain);
(void) FormatLocaleFile(file," Policy: %s\n",domain);
if ((policy_info[i]->domain == ResourcePolicyDomain) ||
(policy_info[i]->domain == SystemPolicyDomain))
{
if (policy_info[i]->name != (char *) NULL)
(void) FormatLocaleFile(file," name: %s\n",policy_info[i]->name);
if (policy_info[i]->value != (char *) NULL)
(void) FormatLocaleFile(file," value: %s\n",policy_info[i]->value);
}
else
{
(void) FormatLocaleFile(file," rights: ");
if (policy_info[i]->rights == NoPolicyRights)
(void) FormatLocaleFile(file,"None ");
if ((policy_info[i]->rights & ReadPolicyRights) != 0)
(void) FormatLocaleFile(file,"Read ");
if ((policy_info[i]->rights & WritePolicyRights) != 0)
(void) FormatLocaleFile(file,"Write ");
if ((policy_info[i]->rights & ExecutePolicyRights) != 0)
(void) FormatLocaleFile(file,"Execute ");
(void) FormatLocaleFile(file,"\n");
if (policy_info[i]->pattern != (char *) NULL)
(void) FormatLocaleFile(file," pattern: %s\n",
policy_info[i]->pattern);
}
}
policy_info=(const PolicyInfo **) RelinquishMagickMemory((void *)
policy_info);
(void) fflush(file);
return(MagickTrue);
}
WandExport MagickBooleanType CompareImageCommand(ImageInfo *image_info,
int argc,char **argv,char **metadata,ExceptionInfo *exception)
{
#define DefaultDissimilarityThreshold 0.31830988618379067154
#define DestroyCompare() \
{ \
if (similarity_image != (Image *) NULL) \
similarity_image=DestroyImageList(similarity_image); \
if (difference_image != (Image *) NULL) \
difference_image=DestroyImageList(difference_image); \
DestroyImageStack(); \
for (i=0; i < (ssize_t) argc; i++) \
argv[i]=DestroyString(argv[i]); \
argv=(char **) RelinquishMagickMemory(argv); \
}
#define ThrowCompareException(asperity,tag,option) \
{ \
if (exception->severity < (asperity)) \
(void) ThrowMagickException(exception,GetMagickModule(),asperity,tag, \
"`%s'",option); \
DestroyCompare(); \
return(MagickFalse); \
}
#define ThrowCompareInvalidArgumentException(option,argument) \
{ \
(void) ThrowMagickException(exception,GetMagickModule(),OptionError, \
"InvalidArgument","`%s': %s",option,argument); \
DestroyCompare(); \
return(MagickFalse); \
}
char
*filename,
*option;
const char
*format;
ChannelType
channels;
double
dissimilarity_threshold,
distortion,
similarity_metric;
Image
*difference_image,
*image,
*reconstruct_image,
*similarity_image;
ImageStack
image_stack[MaxImageStackDepth+1];
MagickBooleanType
fire,
pend,
respect_parenthesis,
subimage_search;
MagickStatusType
status;
MetricType
metric;
RectangleInfo
offset;
register ssize_t
i;
ssize_t
j,
k;
/*
Set defaults.
*/
assert(image_info != (ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"...");
assert(exception != (ExceptionInfo *) NULL);
if (argc == 2)
{
option=argv[1];
if ((LocaleCompare("version",option+1) == 0) ||
(LocaleCompare("-version",option+1) == 0))
{
(void) FormatLocaleFile(stdout,"Version: %s\n",
GetMagickVersion((size_t *) NULL));
(void) FormatLocaleFile(stdout,"Copyright: %s\n",
GetMagickCopyright());
(void) FormatLocaleFile(stdout,"Features: %s\n\n",
GetMagickFeatures());
return(MagickFalse);
}
}
if (argc < 3)
return(CompareUsage());
channels=CompositeChannels;
difference_image=NewImageList();
similarity_image=NewImageList();
dissimilarity_threshold=DefaultDissimilarityThreshold;
distortion=0.0;
format=(char *) NULL;
j=1;
k=0;
metric=UndefinedMetric;
NewImageStack();
option=(char *) NULL;
pend=MagickFalse;
reconstruct_image=NewImageList();
respect_parenthesis=MagickFalse;
status=MagickTrue;
subimage_search=MagickFalse;
/*
Compare an image.
*/
ReadCommandlLine(argc,&argv);
status=ExpandFilenames(&argc,&argv);
if (status == MagickFalse)
ThrowCompareException(ResourceLimitError,"MemoryAllocationFailed",
GetExceptionMessage(errno));
for (i=1; i < (ssize_t) (argc-1); i++)
{
option=argv[i];
if (LocaleCompare(option,"(") == 0)
{
FireImageStack(MagickTrue,MagickTrue,pend);
if (k == MaxImageStackDepth)
ThrowCompareException(OptionError,"ParenthesisNestedTooDeeply",
option);
PushImageStack();
continue;
}
if (LocaleCompare(option,")") == 0)
{
FireImageStack(MagickTrue,MagickTrue,MagickTrue);
if (k == 0)
ThrowCompareException(OptionError,"UnableToParseExpression",option);
PopImageStack();
continue;
}
if (IsCommandOption(option) == MagickFalse)
{
Image
*images;
/*
Read input image.
*/
FireImageStack(MagickFalse,MagickFalse,pend);
filename=argv[i];
if ((LocaleCompare(filename,"--") == 0) && (i < (ssize_t) (argc-1)))
filename=argv[++i];
(void) CopyMagickString(image_info->filename,filename,MaxTextExtent);
images=ReadImages(image_info,exception);
status&=(images != (Image *) NULL) &&
(exception->severity < ErrorException);
if (images == (Image *) NULL)
continue;
AppendImageStack(images);
continue;
}
pend=image != (Image *) NULL ? MagickTrue : MagickFalse;
switch (*(option+1))
{
case 'a':
{
if (LocaleCompare("alpha",option+1) == 0)
{
ssize_t
type;
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowCompareException(OptionError,"MissingArgument",option);
type=ParseCommandOption(MagickAlphaOptions,MagickFalse,argv[i]);
if (type < 0)
ThrowCompareException(OptionError,"UnrecognizedAlphaChannelType",
argv[i]);
break;
}
if (LocaleCompare("authenticate",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowCompareException(OptionError,"MissingArgument",option);
break;
}
ThrowCompareException(OptionError,"UnrecognizedOption",option);
}
case 'c':
{
if (LocaleCompare("cache",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowCompareException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowCompareInvalidArgumentException(option,argv[i]);
break;
}
if (LocaleCompare("channel",option+1) == 0)
{
ssize_t
channel;
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowCompareException(OptionError,"MissingArgument",option);
channel=ParseChannelOption(argv[i]);
if (channel < 0)
ThrowCompareException(OptionError,"UnrecognizedChannelType",
argv[i]);
channels=(ChannelType) channel;
break;
}
if (LocaleCompare("colorspace",option+1) == 0)
{
ssize_t
colorspace;
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowCompareException(OptionError,"MissingArgument",option);
colorspace=ParseCommandOption(MagickColorspaceOptions,MagickFalse,
argv[i]);
if (colorspace < 0)
ThrowCompareException(OptionError,"UnrecognizedColorspace",
argv[i]);
break;
}
if (LocaleCompare("compose",option+1) == 0)
{
ssize_t
compose;
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowCompareException(OptionError,"MissingArgument",option);
compose=ParseCommandOption(MagickComposeOptions,MagickFalse,
argv[i]);
if (compose < 0)
ThrowCompareException(OptionError,"UnrecognizedComposeOperator",
argv[i]);
break;
}
if (LocaleCompare("compress",option+1) == 0)
{
ssize_t
compress;
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowCompareException(OptionError,"MissingArgument",option);
compress=ParseCommandOption(MagickCompressOptions,MagickFalse,
argv[i]);
if (compress < 0)
ThrowCompareException(OptionError,"UnrecognizedImageCompression",
argv[i]);
break;
}
if (LocaleCompare("concurrent",option+1) == 0)
break;
ThrowCompareException(OptionError,"UnrecognizedOption",option)
}
case 'd':
{
if (LocaleCompare("debug",option+1) == 0)
{
LogEventType
event_mask;
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowCompareException(OptionError,"MissingArgument",option);
event_mask=SetLogEventMask(argv[i]);
if (event_mask == UndefinedEvents)
ThrowCompareException(OptionError,"UnrecognizedEventType",
argv[i]);
break;
}
if (LocaleCompare("decipher",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowCompareException(OptionError,"MissingArgument",option);
break;
}
if (LocaleCompare("define",option+1) == 0)
{
i++;
if (i == (ssize_t) argc)
ThrowCompareException(OptionError,"MissingArgument",option);
if (*option == '+')
{
const char
*define;
define=GetImageOption(image_info,argv[i]);
if (define == (const char *) NULL)
ThrowCompareException(OptionError,"NoSuchOption",argv[i]);
break;
}
break;
}
if (LocaleCompare("density",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowCompareException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowCompareInvalidArgumentException(option,argv[i]);
break;
}
if (LocaleCompare("depth",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowCompareException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowCompareInvalidArgumentException(option,argv[i]);
break;
}
if (LocaleCompare("dissimilarity-threshold",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowCompareException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowCompareInvalidArgumentException(option,argv[i]);
if (*option == '+')
dissimilarity_threshold=DefaultDissimilarityThreshold;
else
dissimilarity_threshold=StringToDouble(argv[i],(char **) NULL);
break;
}
if (LocaleCompare("duration",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowCompareException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowCompareInvalidArgumentException(option,argv[i]);
break;
}
ThrowCompareException(OptionError,"UnrecognizedOption",option)
}
case 'e':
{
if (LocaleCompare("encipher",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowCompareException(OptionError,"MissingArgument",option);
break;
}
if (LocaleCompare("extract",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowCompareException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowCompareInvalidArgumentException(option,argv[i]);
break;
}
ThrowCompareException(OptionError,"UnrecognizedOption",option)
}
case 'f':
{
if (LocaleCompare("format",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowCompareException(OptionError,"MissingArgument",option);
format=argv[i];
break;
}
if (LocaleCompare("fuzz",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowCompareException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowCompareInvalidArgumentException(option,argv[i]);
break;
}
ThrowCompareException(OptionError,"UnrecognizedOption",option)
}
case 'h':
{
if ((LocaleCompare("help",option+1) == 0) ||
(LocaleCompare("-help",option+1) == 0))
return(CompareUsage());
if (LocaleCompare("highlight-color",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowCompareException(OptionError,"MissingArgument",option);
break;
}
ThrowCompareException(OptionError,"UnrecognizedOption",option)
}
case 'i':
{
if (LocaleCompare("identify",option+1) == 0)
break;
if (LocaleCompare("interlace",option+1) == 0)
{
ssize_t
interlace;
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowCompareException(OptionError,"MissingArgument",option);
interlace=ParseCommandOption(MagickInterlaceOptions,MagickFalse,
argv[i]);
if (interlace < 0)
ThrowCompareException(OptionError,"UnrecognizedInterlaceType",
argv[i]);
break;
}
ThrowCompareException(OptionError,"UnrecognizedOption",option)
}
case 'l':
{
if (LocaleCompare("limit",option+1) == 0)
{
char
*p;
double
value;
ssize_t
resource;
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowCompareException(OptionError,"MissingArgument",option);
resource=ParseCommandOption(MagickResourceOptions,MagickFalse,
argv[i]);
if (resource < 0)
ThrowCompareException(OptionError,"UnrecognizedResourceType",
argv[i]);
i++;
if (i == (ssize_t) argc)
ThrowCompareException(OptionError,"MissingArgument",option);
value=StringToDouble(argv[i],&p);
(void) value;
if ((p == argv[i]) && (LocaleCompare("unlimited",argv[i]) != 0))
ThrowCompareInvalidArgumentException(option,argv[i]);
break;
}
if (LocaleCompare("list",option+1) == 0)
{
ssize_t
list;
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowCompareException(OptionError,"MissingArgument",option);
list=ParseCommandOption(MagickListOptions,MagickFalse,argv[i]);
if (list < 0)
ThrowCompareException(OptionError,"UnrecognizedListType",argv[i]);
status=MogrifyImageInfo(image_info,(int) (i-j+1),(const char **)
argv+j,exception);
DestroyCompare();
return(status != 0 ? MagickFalse : MagickTrue);
}
if (LocaleCompare("log",option+1) == 0)
{
if (*option == '+')
break;
i++;
if ((i == (ssize_t) argc) || (strchr(argv[i],'%') == (char *) NULL))
ThrowCompareException(OptionError,"MissingArgument",option);
break;
}
if (LocaleCompare("lowlight-color",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowCompareException(OptionError,"MissingArgument",option);
break;
}
ThrowCompareException(OptionError,"UnrecognizedOption",option)
}
case 'm':
{
if (LocaleCompare("matte",option+1) == 0)
break;
if (LocaleCompare("metric",option+1) == 0)
{
ssize_t
type;
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowCompareException(OptionError,"MissingArgument",option);
type=ParseCommandOption(MagickMetricOptions,MagickTrue,argv[i]);
if (type < 0)
ThrowCompareException(OptionError,"UnrecognizedMetricType",
argv[i]);
metric=(MetricType) type;
break;
}
if (LocaleCompare("monitor",option+1) == 0)
break;
ThrowCompareException(OptionError,"UnrecognizedOption",option)
}
case 'p':
{
if (LocaleCompare("passphrase",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowCompareException(OptionError,"MissingArgument",option);
break;
}
if (LocaleCompare("profile",option+1) == 0)
{
i++;
if (i == (ssize_t) (argc-1))
ThrowCompareException(OptionError,"MissingArgument",option);
break;
}
ThrowCompareException(OptionError,"UnrecognizedOption",option)
}
case 'q':
{
if (LocaleCompare("quality",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowCompareException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowCompareInvalidArgumentException(option,argv[i]);
break;
}
if (LocaleCompare("quantize",option+1) == 0)
{
ssize_t
colorspace;
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowCompareException(OptionError,"MissingArgument",option);
colorspace=ParseCommandOption(MagickColorspaceOptions,
MagickFalse,argv[i]);
if (colorspace < 0)
ThrowCompareException(OptionError,"UnrecognizedColorspace",
argv[i]);
break;
}
if (LocaleCompare("quiet",option+1) == 0)
break;
ThrowCompareException(OptionError,"UnrecognizedOption",option)
}
case 'r':
{
if (LocaleCompare("regard-warnings",option+1) == 0)
break;
if (LocaleNCompare("respect-parentheses",option+1,17) == 0)
{
respect_parenthesis=(*option == '-') ? MagickTrue : MagickFalse;
break;
}
ThrowCompareException(OptionError,"UnrecognizedOption",option)
}
case 's':
{
if (LocaleCompare("sampling-factor",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowCompareException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowCompareInvalidArgumentException(option,argv[i]);
break;
}
if (LocaleCompare("seed",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowCompareException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowCompareInvalidArgumentException(option,argv[i]);
break;
}
if (LocaleCompare("set",option+1) == 0)
{
i++;
if (i == (ssize_t) argc)
ThrowCompareException(OptionError,"MissingArgument",option);
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowCompareException(OptionError,"MissingArgument",option);
break;
}
if (LocaleCompare("size",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowCompareException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowCompareInvalidArgumentException(option,argv[i]);
break;
}
if (LocaleCompare("subimage-search",option+1) == 0)
{
if (*option == '+')
{
subimage_search=MagickFalse;
break;
}
subimage_search=MagickTrue;
break;
}
if (LocaleCompare("synchronize",option+1) == 0)
break;
ThrowCompareException(OptionError,"UnrecognizedOption",option)
}
case 't':
{
if (LocaleCompare("taint",option+1) == 0)
break;
if (LocaleCompare("transparent-color",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowCompareException(OptionError,"MissingArgument",option);
break;
}
if (LocaleCompare("type",option+1) == 0)
{
ssize_t
type;
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowCompareException(OptionError,"MissingArgument",option);
type=ParseCommandOption(MagickTypeOptions,MagickFalse,argv[i]);
if (type < 0)
ThrowCompareException(OptionError,"UnrecognizedImageType",
argv[i]);
break;
}
ThrowCompareException(OptionError,"UnrecognizedOption",option)
}
case 'v':
{
if (LocaleCompare("verbose",option+1) == 0)
break;
if ((LocaleCompare("version",option+1) == 0) ||
(LocaleCompare("-version",option+1) == 0))
{
(void) FormatLocaleFile(stdout,"Version: %s\n",
GetMagickVersion((size_t *) NULL));
(void) FormatLocaleFile(stdout,"Copyright: %s\n",
GetMagickCopyright());
(void) FormatLocaleFile(stdout,"Features: %s\n\n",
GetMagickFeatures());
break;
}
if (LocaleCompare("virtual-pixel",option+1) == 0)
{
ssize_t
method;
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowCompareException(OptionError,"MissingArgument",option);
method=ParseCommandOption(MagickVirtualPixelOptions,MagickFalse,
argv[i]);
if (method < 0)
ThrowCompareException(OptionError,
"UnrecognizedVirtualPixelMethod",argv[i]);
break;
}
ThrowCompareException(OptionError,"UnrecognizedOption",option)
}
case '?':
break;
default:
ThrowCompareException(OptionError,"UnrecognizedOption",option)
}
fire=(GetCommandOptionFlags(MagickCommandOptions,MagickFalse,option) &
FireOptionFlag) == 0 ? MagickFalse : MagickTrue;
if (fire != MagickFalse)
FireImageStack(MagickTrue,MagickTrue,MagickTrue);
}
if (k != 0)
ThrowCompareException(OptionError,"UnbalancedParenthesis",argv[i]);
if (i-- != (ssize_t) (argc-1))
ThrowCompareException(OptionError,"MissingAnImageFilename",argv[i]);
if ((image == (Image *) NULL) || (GetImageListLength(image) < 2))
ThrowCompareException(OptionError,"MissingAnImageFilename",argv[i]);
FinalizeImageSettings(image_info,image,MagickTrue);
if ((image == (Image *) NULL) || (GetImageListLength(image) < 2))
ThrowCompareException(OptionError,"MissingAnImageFilename",argv[i]);
image=GetImageFromList(image,0);
reconstruct_image=GetImageFromList(image,1);
if (subimage_search != MagickFalse)
{
similarity_image=SimilarityMetricImage(image,reconstruct_image,metric,
&offset,&similarity_metric,exception);
if (similarity_metric > dissimilarity_threshold)
ThrowCompareException(ImageError,"ImagesTooDissimilar",image->filename);
}
if ((reconstruct_image->columns == image->columns) &&
(reconstruct_image->rows == image->rows))
difference_image=CompareImageChannels(image,reconstruct_image,channels,
metric,&distortion,exception);
else
if (similarity_image == (Image *) NULL)
ThrowCompareException(OptionError,"ImageWidthsOrHeightsDiffer",
image->filename)
else
{
Image
*composite_image;
/*
Determine if reconstructed image is a subimage of the image.
*/
composite_image=CloneImage(image,0,0,MagickTrue,exception);
if (composite_image == (Image *) NULL)
difference_image=CompareImageChannels(image,reconstruct_image,
channels,metric,&distortion,exception);
else
{
(void) CompositeImage(composite_image,CopyCompositeOp,
reconstruct_image,offset.x,offset.y);
difference_image=CompareImageChannels(image,composite_image,
channels,metric,&distortion,exception);
if (difference_image != (Image *) NULL)
{
difference_image->page.x=offset.x;
difference_image->page.y=offset.y;
}
composite_image=DestroyImage(composite_image);
}
if (difference_image != (Image *) NULL)
{
AppendImageToList(&difference_image,similarity_image);
similarity_image=(Image *) NULL;
}
}
if (difference_image == (Image *) NULL)
status=0;
else
{
if (image_info->verbose != MagickFalse)
(void) IsImagesEqual(image,reconstruct_image);
if (*difference_image->magick == '\0')
(void) CopyMagickString(difference_image->magick,image->magick,
MaxTextExtent);
if (image_info->verbose == MagickFalse)
{
switch (metric)
{
case FuzzErrorMetric:
case MeanAbsoluteErrorMetric:
case MeanSquaredErrorMetric:
case RootMeanSquaredErrorMetric:
case PeakAbsoluteErrorMetric:
{
(void) FormatLocaleFile(stderr,"%g (%g)",QuantumRange*distortion,
(double) distortion);
if ((reconstruct_image->columns != image->columns) ||
(reconstruct_image->rows != image->rows))
(void) FormatLocaleFile(stderr," @ %.20g,%.20g",(double)
difference_image->page.x,(double) difference_image->page.y);
(void) FormatLocaleFile(stderr,"\n");
break;
}
case AbsoluteErrorMetric:
case NormalizedCrossCorrelationErrorMetric:
case PeakSignalToNoiseRatioMetric:
{
(void) FormatLocaleFile(stderr,"%g",distortion);
if ((reconstruct_image->columns != image->columns) ||
(reconstruct_image->rows != image->rows))
(void) FormatLocaleFile(stderr," @ %.20g,%.20g",(double)
difference_image->page.x,(double) difference_image->page.y);
(void) FormatLocaleFile(stderr,"\n");
break;
}
case MeanErrorPerPixelMetric:
{
(void) FormatLocaleFile(stderr,"%g (%g, %g)",distortion,
image->error.normalized_mean_error,
image->error.normalized_maximum_error);
if ((reconstruct_image->columns != image->columns) ||
(reconstruct_image->rows != image->rows))
(void) FormatLocaleFile(stderr," @ %.20g,%.20g",(double)
difference_image->page.x,(double) difference_image->page.y);
(void) FormatLocaleFile(stderr,"\n");
break;
}
case UndefinedMetric:
break;
}
}
else
{
double
*channel_distortion;
channel_distortion=GetImageChannelDistortions(image,reconstruct_image,
metric,&image->exception);
(void) FormatLocaleFile(stderr,"Image: %s\n",image->filename);
if ((reconstruct_image->columns != image->columns) ||
(reconstruct_image->rows != image->rows))
(void) FormatLocaleFile(stderr,"Offset: %.20g,%.20g\n",(double)
difference_image->page.x,(double) difference_image->page.y);
(void) FormatLocaleFile(stderr," Channel distortion: %s\n",
CommandOptionToMnemonic(MagickMetricOptions,(ssize_t) metric));
switch (metric)
{
case FuzzErrorMetric:
case MeanAbsoluteErrorMetric:
case MeanSquaredErrorMetric:
case RootMeanSquaredErrorMetric:
case PeakAbsoluteErrorMetric:
{
switch (image->colorspace)
{
case RGBColorspace:
default:
{
(void) FormatLocaleFile(stderr," red: %g (%g)\n",
QuantumRange*channel_distortion[RedChannel],
channel_distortion[RedChannel]);
(void) FormatLocaleFile(stderr," green: %g (%g)\n",
QuantumRange*channel_distortion[GreenChannel],
channel_distortion[GreenChannel]);
(void) FormatLocaleFile(stderr," blue: %g (%g)\n",
QuantumRange*channel_distortion[BlueChannel],
channel_distortion[BlueChannel]);
if (image->matte != MagickFalse)
(void) FormatLocaleFile(stderr," alpha: %g (%g)\n",
QuantumRange*channel_distortion[OpacityChannel],
channel_distortion[OpacityChannel]);
break;
}
case CMYKColorspace:
{
(void) FormatLocaleFile(stderr," cyan: %g (%g)\n",
QuantumRange*channel_distortion[CyanChannel],
channel_distortion[CyanChannel]);
(void) FormatLocaleFile(stderr," magenta: %g (%g)\n",
QuantumRange*channel_distortion[MagentaChannel],
channel_distortion[MagentaChannel]);
(void) FormatLocaleFile(stderr," yellow: %g (%g)\n",
QuantumRange*channel_distortion[YellowChannel],
channel_distortion[YellowChannel]);
(void) FormatLocaleFile(stderr," black: %g (%g)\n",
QuantumRange*channel_distortion[BlackChannel],
channel_distortion[BlackChannel]);
if (image->matte != MagickFalse)
(void) FormatLocaleFile(stderr," alpha: %g (%g)\n",
QuantumRange*channel_distortion[OpacityChannel],
channel_distortion[OpacityChannel]);
break;
}
case GRAYColorspace:
{
(void) FormatLocaleFile(stderr," gray: %g (%g)\n",
QuantumRange*channel_distortion[GrayChannel],
channel_distortion[GrayChannel]);
if (image->matte != MagickFalse)
(void) FormatLocaleFile(stderr," alpha: %g (%g)\n",
QuantumRange*channel_distortion[OpacityChannel],
channel_distortion[OpacityChannel]);
break;
}
}
(void) FormatLocaleFile(stderr," all: %g (%g)\n",
QuantumRange*channel_distortion[CompositeChannels],
channel_distortion[CompositeChannels]);
break;
}
case AbsoluteErrorMetric:
case NormalizedCrossCorrelationErrorMetric:
case PeakSignalToNoiseRatioMetric:
{
switch (image->colorspace)
{
case RGBColorspace:
default:
{
(void) FormatLocaleFile(stderr," red: %g\n",
channel_distortion[RedChannel]);
(void) FormatLocaleFile(stderr," green: %g\n",
channel_distortion[GreenChannel]);
(void) FormatLocaleFile(stderr," blue: %g\n",
channel_distortion[BlueChannel]);
if (image->matte != MagickFalse)
(void) FormatLocaleFile(stderr," alpha: %g\n",
channel_distortion[OpacityChannel]);
break;
}
case CMYKColorspace:
{
(void) FormatLocaleFile(stderr," cyan: %g\n",
channel_distortion[CyanChannel]);
(void) FormatLocaleFile(stderr," magenta: %g\n",
channel_distortion[MagentaChannel]);
(void) FormatLocaleFile(stderr," yellow: %g\n",
channel_distortion[YellowChannel]);
(void) FormatLocaleFile(stderr," black: %g\n",
channel_distortion[BlackChannel]);
if (image->matte != MagickFalse)
(void) FormatLocaleFile(stderr," alpha: %g\n",
channel_distortion[OpacityChannel]);
break;
}
case GRAYColorspace:
{
(void) FormatLocaleFile(stderr," gray: %g\n",
channel_distortion[GrayChannel]);
if (image->matte != MagickFalse)
(void) FormatLocaleFile(stderr," alpha: %g\n",
channel_distortion[OpacityChannel]);
break;
}
}
(void) FormatLocaleFile(stderr," all: %g\n",
channel_distortion[CompositeChannels]);
break;
}
case MeanErrorPerPixelMetric:
{
(void) FormatLocaleFile(stderr," %g (%g, %g)\n",
channel_distortion[CompositeChannels],
image->error.normalized_mean_error,
image->error.normalized_maximum_error);
break;
}
case UndefinedMetric:
break;
}
channel_distortion=(double *) RelinquishMagickMemory(
channel_distortion);
}
status&=WriteImages(image_info,difference_image,argv[argc-1],exception);
if ((metadata != (char **) NULL) && (format != (char *) NULL))
{
char
*text;
text=InterpretImageProperties(image_info,difference_image,format);
if (text == (char *) NULL)
ThrowCompareException(ResourceLimitError,"MemoryAllocationFailed",
GetExceptionMessage(errno));
(void) ConcatenateString(&(*metadata),text);
(void) ConcatenateString(&(*metadata),"\n");
text=DestroyString(text);
}
difference_image=DestroyImageList(difference_image);
}
DestroyCompare();
return(status != 0 ? MagickTrue : MagickFalse);
}
/**
* Implement the "image" drawing primitive.
*
* Ruby usage:
* - @verbatim Draw#composite(x,y,width,height,img) @endverbatim
* - @verbatim Draw#composite(x,y,width,height,img,operator) @endverbatim
*
* Notes:
* - Default operator is overComposite
* - The "img" argument can be either an ImageList object or an Image
* argument.
*
* @param argc number of input arguments
* @param argv array of input arguments
* @param self this object
* @return self
*/
VALUE
Draw_composite(int argc, VALUE *argv, VALUE self)
{
Draw *draw;
const char *op;
double x, y, width, height;
CompositeOperator cop;
VALUE image;
Image *comp_img;
struct TmpFile_Name *tmpfile_name;
char name[MaxTextExtent];
// Buffer for "image" primitive
char primitive[MaxTextExtent];
if (argc < 5 || argc > 6)
{
rb_raise(rb_eArgError, "wrong number of arguments (%d for 5 or 6)", argc);
}
// Retrieve the image to composite
image = rm_cur_image(argv[4]);
comp_img = rm_check_destroyed(image);
x = NUM2DBL(argv[0]);
y = NUM2DBL(argv[1]);
width = NUM2DBL(argv[2]);
height = NUM2DBL(argv[3]);
cop = OverCompositeOp;
if (argc == 6)
{
VALUE_TO_ENUM(argv[5], cop, CompositeOperator);
}
op = CommandOptionToMnemonic(MagickComposeOptions, cop);
if (rm_strcasecmp("Unrecognized", op) == 0)
{
rb_raise(rb_eArgError, "unknown composite operator (%d)", cop);
}
Data_Get_Struct(self, Draw, draw);
// Create a temp copy of the composite image
rm_write_temp_image(comp_img, name);
// Add the temp filename to the filename array.
// Use Magick storage since we need to keep the list around
// until destroy_Draw is called.
tmpfile_name = magick_malloc(sizeof(struct TmpFile_Name)+strlen(name));
strcpy(tmpfile_name->name, name);
tmpfile_name->next = draw->tmpfile_ary;
draw->tmpfile_ary = tmpfile_name;
// Form the drawing primitive
(void) snprintf(primitive, sizeof(primitive), "image %s %g,%g,%g,%g '%s'", op, x, y, width, height, name);
// Send "primitive" to self.
(void) rb_funcall(self, rb_intern("primitive"), 1, rb_str_new2(primitive));
RB_GC_GUARD(image);
return self;
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e T X T I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WriteTXTImage writes the pixel values as text numbers.
%
% The format of the WriteTXTImage method is:
%
% MagickBooleanType WriteTXTImage(const ImageInfo *image_info,
% Image *image,ExceptionInfo *exception)
%
% A description of each parameter follows.
%
% o image_info: the image info.
%
% o image: The image.
%
% o exception: return any errors or warnings in this structure.
%
*/
static MagickBooleanType WriteTXTImage(const ImageInfo *image_info,Image *image,
ExceptionInfo *exception)
{
char
buffer[MagickPathExtent],
colorspace[MagickPathExtent],
tuple[MagickPathExtent];
MagickBooleanType
status;
MagickOffsetType
scene;
PixelInfo
pixel;
register const Quantum
*p;
register ssize_t
x;
ssize_t
y;
/*
Open output image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickCoreSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickCoreSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
status=OpenBlob(image_info,image,WriteBlobMode,exception);
if (status == MagickFalse)
return(status);
scene=0;
do
{
ComplianceType
compliance;
const char
*value;
(void) CopyMagickString(colorspace,CommandOptionToMnemonic(
MagickColorspaceOptions,(ssize_t) image->colorspace),MagickPathExtent);
LocaleLower(colorspace);
image->depth=GetImageQuantumDepth(image,MagickTrue);
if (image->alpha_trait != UndefinedPixelTrait)
(void) ConcatenateMagickString(colorspace,"a",MagickPathExtent);
compliance=NoCompliance;
value=GetImageOption(image_info,"txt:compliance");
if (value != (char *) NULL)
compliance=(ComplianceType) ParseCommandOption(MagickComplianceOptions,
MagickFalse,value);
if (LocaleCompare(image_info->magick,"SPARSE-COLOR") != 0)
{
size_t
depth;
depth=compliance == SVGCompliance ? image->depth :
MAGICKCORE_QUANTUM_DEPTH;
(void) FormatLocaleString(buffer,MagickPathExtent,
"# ImageMagick pixel enumeration: %.20g,%.20g,%.20g,%s\n",(double)
image->columns,(double) image->rows,(double) ((MagickOffsetType)
GetQuantumRange(depth)),colorspace);
(void) WriteBlobString(image,buffer);
}
GetPixelInfo(image,&pixel);
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
GetPixelInfoPixel(image,p,&pixel);
if (pixel.colorspace == LabColorspace)
{
pixel.green-=(QuantumRange+1)/2.0;
pixel.blue-=(QuantumRange+1)/2.0;
}
if (LocaleCompare(image_info->magick,"SPARSE-COLOR") == 0)
{
/*
Sparse-color format.
*/
if (GetPixelAlpha(image,p) == (Quantum) OpaqueAlpha)
{
GetColorTuple(&pixel,MagickFalse,tuple);
(void) FormatLocaleString(buffer,MagickPathExtent,
"%.20g,%.20g,",(double) x,(double) y);
(void) WriteBlobString(image,buffer);
(void) WriteBlobString(image,tuple);
(void) WriteBlobString(image," ");
}
p+=GetPixelChannels(image);
continue;
}
(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g,%.20g: ",
(double) x,(double) y);
(void) WriteBlobString(image,buffer);
(void) CopyMagickString(tuple,"(",MagickPathExtent);
if (pixel.colorspace == GRAYColorspace)
ConcatenateColorComponent(&pixel,GrayPixelChannel,compliance,
tuple);
else
{
ConcatenateColorComponent(&pixel,RedPixelChannel,compliance,tuple);
(void) ConcatenateMagickString(tuple,",",MagickPathExtent);
ConcatenateColorComponent(&pixel,GreenPixelChannel,compliance,
tuple);
(void) ConcatenateMagickString(tuple,",",MagickPathExtent);
ConcatenateColorComponent(&pixel,BluePixelChannel,compliance,tuple);
}
if (pixel.colorspace == CMYKColorspace)
{
(void) ConcatenateMagickString(tuple,",",MagickPathExtent);
ConcatenateColorComponent(&pixel,BlackPixelChannel,compliance,
tuple);
}
if (pixel.alpha_trait != UndefinedPixelTrait)
{
(void) ConcatenateMagickString(tuple,",",MagickPathExtent);
ConcatenateColorComponent(&pixel,AlphaPixelChannel,compliance,
tuple);
}
(void) ConcatenateMagickString(tuple,")",MagickPathExtent);
(void) WriteBlobString(image,tuple);
(void) WriteBlobString(image," ");
GetColorTuple(&pixel,MagickTrue,tuple);
(void) FormatLocaleString(buffer,MagickPathExtent,"%s",tuple);
(void) WriteBlobString(image,buffer);
(void) WriteBlobString(image," ");
(void) QueryColorname(image,&pixel,SVGCompliance,tuple,exception);
(void) WriteBlobString(image,tuple);
(void) WriteBlobString(image,"\n");
p+=GetPixelChannels(image);
}
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
if (GetNextImageInList(image) == (Image *) NULL)
break;
image=SyncNextImageInList(image);
status=SetImageProgress(image,SaveImagesTag,scene++,
GetImageListLength(image));
if (status == MagickFalse)
break;
} while (image_info->adjoin != MagickFalse);
(void) CloseBlob(image);
return(MagickTrue);
}
MagickExport MagickBooleanType IdentifyImage(Image *image,FILE *file,
const MagickBooleanType verbose,ExceptionInfo *exception)
{
char
color[MaxTextExtent],
format[MaxTextExtent],
key[MaxTextExtent];
ChannelFeatures
*channel_features;
ChannelStatistics
*channel_statistics;
ColorspaceType
colorspace;
const char
*artifact,
*name,
*property,
*registry,
*value;
const MagickInfo
*magick_info;
double
elapsed_time,
user_time;
ImageType
type;
MagickBooleanType
ping;
register const Quantum
*p;
register ssize_t
i,
x;
size_t
distance,
scale;
ssize_t
y;
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
if (file == (FILE *) NULL)
file=stdout;
*format='\0';
elapsed_time=GetElapsedTime(&image->timer);
user_time=GetUserTime(&image->timer);
GetTimerInfo(&image->timer);
if (verbose == MagickFalse)
{
/*
Display summary info about the image.
*/
if (*image->magick_filename != '\0')
if (LocaleCompare(image->magick_filename,image->filename) != 0)
(void) FormatLocaleFile(file,"%s=>",image->magick_filename);
if ((GetPreviousImageInList(image) == (Image *) NULL) &&
(GetNextImageInList(image) == (Image *) NULL) &&
(image->scene == 0))
(void) FormatLocaleFile(file,"%s ",image->filename);
else
(void) FormatLocaleFile(file,"%s[%.20g] ",image->filename,(double)
image->scene);
(void) FormatLocaleFile(file,"%s ",image->magick);
if ((image->magick_columns != 0) || (image->magick_rows != 0))
if ((image->magick_columns != image->columns) ||
(image->magick_rows != image->rows))
(void) FormatLocaleFile(file,"%.20gx%.20g=>",(double)
image->magick_columns,(double) image->magick_rows);
(void) FormatLocaleFile(file,"%.20gx%.20g ",(double) image->columns,
(double) image->rows);
if ((image->page.width != 0) || (image->page.height != 0) ||
(image->page.x != 0) || (image->page.y != 0))
(void) FormatLocaleFile(file,"%.20gx%.20g%+.20g%+.20g ",(double)
image->page.width,(double) image->page.height,(double) image->page.x,
(double) image->page.y);
(void) FormatLocaleFile(file,"%.20g-bit ",(double) image->depth);
if (image->type != UndefinedType)
(void) FormatLocaleFile(file,"%s ",CommandOptionToMnemonic(
MagickTypeOptions,(ssize_t) image->type));
if (image->storage_class == DirectClass)
{
(void) FormatLocaleFile(file,"DirectClass ");
if (image->total_colors != 0)
{
(void) FormatMagickSize(image->total_colors,MagickFalse,format);
(void) FormatLocaleFile(file,"%s ",format);
}
}
else
if (image->total_colors <= image->colors)
(void) FormatLocaleFile(file,"PseudoClass %.20gc ",(double)
image->colors);
else
(void) FormatLocaleFile(file,"PseudoClass %.20g=>%.20gc ",(double)
image->total_colors,(double) image->colors);
if (image->error.mean_error_per_pixel != 0.0)
(void) FormatLocaleFile(file,"%.20g/%f/%fdb ",(double)
(image->error.mean_error_per_pixel+0.5),
image->error.normalized_mean_error,
image->error.normalized_maximum_error);
if (GetBlobSize(image) != 0)
{
(void) FormatMagickSize(GetBlobSize(image),MagickFalse,format);
(void) FormatLocaleFile(file,"%s ",format);
}
(void) FormatLocaleFile(file,"%0.3fu %lu:%02lu.%03lu",user_time,
(unsigned long) (elapsed_time/60.0),(unsigned long) floor(fmod(
elapsed_time,60.0)),(unsigned long) (1000.0*(elapsed_time-
floor(elapsed_time))));
(void) FormatLocaleFile(file,"\n");
(void) fflush(file);
return(ferror(file) != 0 ? MagickFalse : MagickTrue);
}
/*
Display verbose info about the image.
*/
p=GetVirtualPixels(image,0,0,1,1,exception);
ping=p == (const Quantum *) NULL ? MagickTrue : MagickFalse;
type=GetImageType(image,exception);
(void) SignatureImage(image,exception);
(void) FormatLocaleFile(file,"Image: %s\n",image->filename);
if (*image->magick_filename != '\0')
if (LocaleCompare(image->magick_filename,image->filename) != 0)
{
char
filename[MaxTextExtent];
GetPathComponent(image->magick_filename,TailPath,filename);
(void) FormatLocaleFile(file," Base filename: %s\n",filename);
}
magick_info=GetMagickInfo(image->magick,exception);
if ((magick_info == (const MagickInfo *) NULL) ||
(*GetMagickDescription(magick_info) == '\0'))
(void) FormatLocaleFile(file," Format: %s\n",image->magick);
else
(void) FormatLocaleFile(file," Format: %s (%s)\n",image->magick,
GetMagickDescription(magick_info));
(void) FormatLocaleFile(file," Class: %s\n",CommandOptionToMnemonic(
MagickClassOptions,(ssize_t) image->storage_class));
(void) FormatLocaleFile(file," Geometry: %.20gx%.20g%+.20g%+.20g\n",(double)
image->columns,(double) image->rows,(double) image->tile_offset.x,(double)
image->tile_offset.y);
if ((image->magick_columns != 0) || (image->magick_rows != 0))
if ((image->magick_columns != image->columns) ||
(image->magick_rows != image->rows))
(void) FormatLocaleFile(file," Base geometry: %.20gx%.20g\n",(double)
image->magick_columns,(double) image->magick_rows);
if ((image->resolution.x != 0.0) && (image->resolution.y != 0.0))
{
(void) FormatLocaleFile(file," Resolution: %gx%g\n",image->resolution.x,
image->resolution.y);
(void) FormatLocaleFile(file," Print size: %gx%g\n",(double)
image->columns/image->resolution.x,(double) image->rows/
image->resolution.y);
}
(void) FormatLocaleFile(file," Units: %s\n",CommandOptionToMnemonic(
MagickResolutionOptions,(ssize_t) image->units));
(void) FormatLocaleFile(file," Type: %s\n",CommandOptionToMnemonic(
MagickTypeOptions,(ssize_t) type));
if (image->type != UndefinedType)
(void) FormatLocaleFile(file," Base type: %s\n",CommandOptionToMnemonic(
MagickTypeOptions,(ssize_t) image->type));
(void) FormatLocaleFile(file," Endianess: %s\n",CommandOptionToMnemonic(
MagickEndianOptions,(ssize_t) image->endian));
/*
Detail channel depth and extrema.
*/
(void) FormatLocaleFile(file," Colorspace: %s\n",CommandOptionToMnemonic(
MagickColorspaceOptions,(ssize_t) image->colorspace));
channel_statistics=(ChannelStatistics *) NULL;
channel_features=(ChannelFeatures *) NULL;
colorspace=image->colorspace;
scale=1;
if (ping == MagickFalse)
{
size_t
depth;
channel_statistics=GetImageStatistics(image,exception);
artifact=GetImageArtifact(image,"identify:features");
if (artifact != (const char *) NULL)
{
distance=StringToUnsignedLong(artifact);
channel_features=GetImageFeatures(image,distance,exception);
}
depth=GetImageDepth(image,exception);
if (image->depth == depth)
(void) FormatLocaleFile(file," Depth: %.20g-bit\n",(double)
image->depth);
else
(void) FormatLocaleFile(file," Depth: %.20g/%.20g-bit\n",(double)
image->depth,(double) depth);
(void) FormatLocaleFile(file," Channel depth:\n");
if (IsImageGray(image,exception) != MagickFalse)
colorspace=GRAYColorspace;
switch (colorspace)
{
case RGBColorspace:
default:
{
(void) FormatLocaleFile(file," red: %.20g-bit\n",(double)
channel_statistics[RedPixelChannel].depth);
(void) FormatLocaleFile(file," green: %.20g-bit\n",(double)
channel_statistics[GreenPixelChannel].depth);
(void) FormatLocaleFile(file," blue: %.20g-bit\n",(double)
channel_statistics[BluePixelChannel].depth);
break;
}
case CMYKColorspace:
{
(void) FormatLocaleFile(file," cyan: %.20g-bit\n",(double)
channel_statistics[CyanPixelChannel].depth);
(void) FormatLocaleFile(file," magenta: %.20g-bit\n",(double)
channel_statistics[MagentaPixelChannel].depth);
(void) FormatLocaleFile(file," yellow: %.20g-bit\n",(double)
channel_statistics[YellowPixelChannel].depth);
(void) FormatLocaleFile(file," black: %.20g-bit\n",(double)
channel_statistics[BlackPixelChannel].depth);
break;
}
case GRAYColorspace:
{
(void) FormatLocaleFile(file," gray: %.20g-bit\n",(double)
channel_statistics[GrayPixelChannel].depth);
break;
}
}
if (image->matte != MagickFalse)
(void) FormatLocaleFile(file," alpha: %.20g-bit\n",(double)
channel_statistics[AlphaPixelChannel].depth);
scale=1;
if (image->depth <= MAGICKCORE_QUANTUM_DEPTH)
scale=QuantumRange/((size_t) QuantumRange >> ((size_t)
MAGICKCORE_QUANTUM_DEPTH-image->depth));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e M P C I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WriteMPCImage() writes an Magick Persistent Cache image to a file.
%
% The format of the WriteMPCImage method is:
%
% MagickBooleanType WriteMPCImage(const ImageInfo *image_info,Image *image)
%
% A description of each parameter follows:
%
% o image_info: the image info.
%
% o image: the image.
%
*/
static MagickBooleanType WriteMPCImage(const ImageInfo *image_info,Image *image)
{
char
buffer[MaxTextExtent],
cache_filename[MaxTextExtent];
const char
*property,
*value;
MagickBooleanType
status;
MagickOffsetType
offset,
scene;
register ssize_t
i;
size_t
depth,
one;
/*
Open persistent cache.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
(void) CopyMagickString(cache_filename,image->filename,MaxTextExtent);
AppendImageFormat("cache",cache_filename);
scene=0;
offset=0;
one=1;
do
{
/*
Write persistent cache meta-information.
*/
depth=GetImageQuantumDepth(image,MagickTrue);
if ((image->storage_class == PseudoClass) &&
(image->colors > (one << depth)))
image->storage_class=DirectClass;
(void) WriteBlobString(image,"id=MagickCache\n");
(void) FormatLocaleString(buffer,MaxTextExtent,"quantum-depth=%d\n",
MAGICKCORE_QUANTUM_DEPTH);
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent,
"class=%s colors=%.20g matte=%s\n",CommandOptionToMnemonic(
MagickClassOptions,image->storage_class),(double) image->colors,
CommandOptionToMnemonic(MagickBooleanOptions,(ssize_t) image->matte));
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent,
"columns=%.20g rows=%.20g depth=%.20g\n",(double) image->columns,
(double) image->rows,(double) image->depth);
(void) WriteBlobString(image,buffer);
if (image->type != UndefinedType)
{
(void) FormatLocaleString(buffer,MaxTextExtent,"type=%s\n",
CommandOptionToMnemonic(MagickTypeOptions,image->type));
(void) WriteBlobString(image,buffer);
}
if (image->colorspace != UndefinedColorspace)
{
(void) FormatLocaleString(buffer,MaxTextExtent,"colorspace=%s\n",
CommandOptionToMnemonic(MagickColorspaceOptions,image->colorspace));
(void) WriteBlobString(image,buffer);
}
if (image->endian != UndefinedEndian)
{
(void) FormatLocaleString(buffer,MaxTextExtent,"endian=%s\n",
CommandOptionToMnemonic(MagickEndianOptions,image->endian));
(void) WriteBlobString(image,buffer);
}
if (image->compression != UndefinedCompression)
{
(void) FormatLocaleString(buffer,MaxTextExtent,
"compression=%s quality=%.20g\n",CommandOptionToMnemonic(
MagickCompressOptions,image->compression),(double) image->quality);
(void) WriteBlobString(image,buffer);
}
if (image->units != UndefinedResolution)
{
(void) FormatLocaleString(buffer,MaxTextExtent,"units=%s\n",
CommandOptionToMnemonic(MagickResolutionOptions,image->units));
(void) WriteBlobString(image,buffer);
}
if ((image->x_resolution != 0) || (image->y_resolution != 0))
{
(void) FormatLocaleString(buffer,MaxTextExtent,
"resolution=%gx%g\n",image->x_resolution,image->y_resolution);
(void) WriteBlobString(image,buffer);
}
if ((image->page.width != 0) || (image->page.height != 0))
{
(void) FormatLocaleString(buffer,MaxTextExtent,
"page=%.20gx%.20g%+.20g%+.20g\n",(double) image->page.width,(double)
image->page.height,(double) image->page.x,(double) image->page.y);
(void) WriteBlobString(image,buffer);
}
else
if ((image->page.x != 0) || (image->page.y != 0))
{
(void) FormatLocaleString(buffer,MaxTextExtent,"page=%+ld%+ld\n",
(long) image->page.x,(long) image->page.y);
(void) WriteBlobString(image,buffer);
}
if ((image->page.x != 0) || (image->page.y != 0))
{
(void) FormatLocaleString(buffer,MaxTextExtent,"tile-offset=%+ld%+ld\n",
(long) image->tile_offset.x,(long) image->tile_offset.y);
(void) WriteBlobString(image,buffer);
}
if ((GetNextImageInList(image) != (Image *) NULL) ||
(GetPreviousImageInList(image) != (Image *) NULL))
{
if (image->scene == 0)
(void) FormatLocaleString(buffer,MaxTextExtent,
"iterations=%.20g delay=%.20g ticks-per-second=%.20g\n",(double)
image->iterations,(double) image->delay,(double)
image->ticks_per_second);
else
(void) FormatLocaleString(buffer,MaxTextExtent,"scene=%.20g "
"iterations=%.20g delay=%.20g ticks-per-second=%.20g\n",
(double) image->scene,(double) image->iterations,(double)
image->delay,(double) image->ticks_per_second);
(void) WriteBlobString(image,buffer);
}
else
{
if (image->scene != 0)
{
(void) FormatLocaleString(buffer,MaxTextExtent,"scene=%.20g\n",
(double) image->scene);
(void) WriteBlobString(image,buffer);
}
if (image->iterations != 0)
{
(void) FormatLocaleString(buffer,MaxTextExtent,"iterations=%.20g\n",
(double) image->iterations);
(void) WriteBlobString(image,buffer);
}
if (image->delay != 0)
{
(void) FormatLocaleString(buffer,MaxTextExtent,"delay=%.20g\n",
(double) image->delay);
(void) WriteBlobString(image,buffer);
}
if (image->ticks_per_second != UndefinedTicksPerSecond)
{
(void) FormatLocaleString(buffer,MaxTextExtent,
"ticks-per-second=%.20g\n",(double) image->ticks_per_second);
(void) WriteBlobString(image,buffer);
}
}
if (image->gravity != UndefinedGravity)
{
(void) FormatLocaleString(buffer,MaxTextExtent,"gravity=%s\n",
CommandOptionToMnemonic(MagickGravityOptions,image->gravity));
(void) WriteBlobString(image,buffer);
}
if (image->dispose != UndefinedDispose)
{
(void) FormatLocaleString(buffer,MaxTextExtent,"dispose=%s\n",
CommandOptionToMnemonic(MagickDisposeOptions,image->dispose));
(void) WriteBlobString(image,buffer);
}
if (image->rendering_intent != UndefinedIntent)
{
(void) FormatLocaleString(buffer,MaxTextExtent,
"rendering-intent=%s\n",CommandOptionToMnemonic(MagickIntentOptions,
image->rendering_intent));
(void) WriteBlobString(image,buffer);
}
if (image->gamma != 0.0)
{
(void) FormatLocaleString(buffer,MaxTextExtent,"gamma=%g\n",
image->gamma);
(void) WriteBlobString(image,buffer);
}
if (image->chromaticity.white_point.x != 0.0)
{
/*
Note chomaticity points.
*/
(void) FormatLocaleString(buffer,MaxTextExtent,"red-primary="
"%g,%g green-primary=%g,%g blue-primary=%g,%g\n",
image->chromaticity.red_primary.x,image->chromaticity.red_primary.y,
image->chromaticity.green_primary.x,
image->chromaticity.green_primary.y,
image->chromaticity.blue_primary.x,
image->chromaticity.blue_primary.y);
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent,
"white-point=%g,%g\n",image->chromaticity.white_point.x,
image->chromaticity.white_point.y);
(void) WriteBlobString(image,buffer);
}
if (image->orientation != UndefinedOrientation)
{
(void) FormatLocaleString(buffer,MaxTextExtent,
"orientation=%s\n",CommandOptionToMnemonic(MagickOrientationOptions,
image->orientation));
(void) WriteBlobString(image,buffer);
}
if (image->profiles != (void *) NULL)
{
const char
*name;
const StringInfo
*profile;
/*
Generic profile.
*/
ResetImageProfileIterator(image);
for (name=GetNextImageProfile(image); name != (const char *) NULL; )
{
profile=GetImageProfile(image,name);
if (profile != (StringInfo *) NULL)
{
(void) FormatLocaleString(buffer,MaxTextExtent,
"profile:%s=%.20g\n",name,(double)
GetStringInfoLength(profile));
(void) WriteBlobString(image,buffer);
}
name=GetNextImageProfile(image);
}
}
if (image->montage != (char *) NULL)
{
(void) FormatLocaleString(buffer,MaxTextExtent,"montage=%s\n",
image->montage);
(void) WriteBlobString(image,buffer);
}
ResetImagePropertyIterator(image);
property=GetNextImageProperty(image);
while (property != (const char *) NULL)
{
(void) FormatLocaleString(buffer,MaxTextExtent,"%s=",property);
(void) WriteBlobString(image,buffer);
value=GetImageProperty(image,property);
if (value != (const char *) NULL)
{
for (i=0; i < (ssize_t) strlen(value); i++)
if (isspace((int) ((unsigned char) value[i])) != 0)
break;
if (i <= (ssize_t) strlen(value))
(void) WriteBlobByte(image,'{');
(void) WriteBlob(image,strlen(value),(unsigned char *) value);
if (i <= (ssize_t) strlen(value))
(void) WriteBlobByte(image,'}');
}
(void) WriteBlobByte(image,'\n');
property=GetNextImageProperty(image);
}
ResetImageArtifactIterator(image);
(void) WriteBlobString(image,"\f\n:\032");
if (image->montage != (char *) NULL)
{
/*
Write montage tile directory.
*/
if (image->directory != (char *) NULL)
(void) WriteBlobString(image,image->directory);
(void) WriteBlobByte(image,'\0');
}
if (image->profiles != 0)
{
const char
*name;
const StringInfo
*profile;
/*
Write image profiles.
*/
ResetImageProfileIterator(image);
name=GetNextImageProfile(image);
while (name != (const char *) NULL)
{
profile=GetImageProfile(image,name);
(void) WriteBlob(image,GetStringInfoLength(profile),
GetStringInfoDatum(profile));
name=GetNextImageProfile(image);
}
}
if (image->storage_class == PseudoClass)
{
size_t
packet_size;
unsigned char
*colormap,
*q;
/*
Allocate colormap.
*/
packet_size=(size_t) (3UL*depth/8UL);
colormap=(unsigned char *) AcquireQuantumMemory(image->colors,
packet_size*sizeof(*colormap));
if (colormap == (unsigned char *) NULL)
return(MagickFalse);
/*
Write colormap to file.
*/
q=colormap;
for (i=0; i < (ssize_t) image->colors; i++)
{
switch (depth)
{
default:
ThrowWriterException(CorruptImageError,"ImageDepthNotSupported");
case 32:
{
unsigned int
pixel;
pixel=ScaleQuantumToLong(image->colormap[i].red);
q=PopLongPixel(MSBEndian,pixel,q);
pixel=ScaleQuantumToLong(image->colormap[i].green);
q=PopLongPixel(MSBEndian,pixel,q);
pixel=ScaleQuantumToLong(image->colormap[i].blue);
q=PopLongPixel(MSBEndian,pixel,q);
}
case 16:
{
unsigned short
pixel;
pixel=ScaleQuantumToShort(image->colormap[i].red);
q=PopShortPixel(MSBEndian,pixel,q);
pixel=ScaleQuantumToShort(image->colormap[i].green);
q=PopShortPixel(MSBEndian,pixel,q);
pixel=ScaleQuantumToShort(image->colormap[i].blue);
q=PopShortPixel(MSBEndian,pixel,q);
break;
}
case 8:
{
unsigned char
pixel;
pixel=(unsigned char) ScaleQuantumToChar(image->colormap[i].red);
q=PopCharPixel(pixel,q);
pixel=(unsigned char) ScaleQuantumToChar(
image->colormap[i].green);
q=PopCharPixel(pixel,q);
pixel=(unsigned char) ScaleQuantumToChar(image->colormap[i].blue);
q=PopCharPixel(pixel,q);
break;
}
}
}
(void) WriteBlob(image,packet_size*image->colors,colormap);
colormap=(unsigned char *) RelinquishMagickMemory(colormap);
}
/*
Initialize persistent pixel cache.
*/
status=PersistPixelCache(image,cache_filename,MagickFalse,&offset,
&image->exception);
if (status == MagickFalse)
ThrowWriterException(CacheError,"UnableToPersistPixelCache");
if (GetNextImageInList(image) == (Image *) NULL)
break;
image=SyncNextImageInList(image);
if (image->progress_monitor != (MagickProgressMonitor) NULL)
{
status=image->progress_monitor(SaveImagesTag,scene,
GetImageListLength(image),image->client_data);
if (status == MagickFalse)
break;
}
scene++;
} while (image_info->adjoin != MagickFalse);
(void) CloseBlob(image);
return(status);
}
