/*----------------------------------------------------------------------- */
SEXP
lib_writeImages (SEXP x, SEXP files, SEXP quality) {
int nz, nfiles, i;
Image * images, * image;
ImageInfo *image_info;
ExceptionInfo exception;
/* basic checks */
validImage(x,0);
images = sexp2Magick (x);
nz = GetImageListLength(images);
nfiles = LENGTH (files);
if ( nfiles != 1 && nfiles != nz)
error ( "number of files must be 1, or equal to the size of the image stack" );
if ( images == NULL || GetImageListLength (images) < 1 )
error ( "cannot write an empty image" );
GetExceptionInfo (&exception);
image_info = CloneImageInfo ( (ImageInfo *)NULL );
/* set attributes in image_info*/
image_info->compression = images->compression;
image_info->quality = (unsigned int) INTEGER (quality)[0];
if ( nfiles == 1 ) {
/* save into a single file, TIFF, GIF, or automatically add file suffixes */
strcpy (image_info->filename, CHAR(STRING_ELT(files, 0)) );
/* we want to overwrite the feature imported from SEXP image */
strcpy (images->filename, image_info->filename);
WriteImages(image_info, images, CHAR(STRING_ELT(files, 0)), &exception);
CatchException (&exception);
}
else {
/* save each frame into a separate file */
for ( i = 0; i < nz; i++ ) {
image = GetImageFromList (images, i);
if ( image == NULL || GetImageListLength (image) < 1 ) {
warning ( "cannot write an empty image, skipping" );
continue;
}
strcpy (image_info->filename, CHAR(STRING_ELT(files, i)));
/* we want to overwrite the feature imported from SEXP image */
strcpy (image->filename, image_info->filename);
WriteImage (image_info, image);
CatchException (&image->exception);
// WriteImages(image_info, image, CHAR(STRING_ELT(files, i)), &exception);
// CatchException (&exception);
}
}
image_info = DestroyImageInfo (image_info);
images = DestroyImageList (images);
DestroyExceptionInfo(&exception);
return R_NilValue;
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% M a g i c k S e t I t e r a t o r I n d e x %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% MagickSetIteratorIndex() set the iterator to the given position in the
% image list specified with the index parameter. A zero index will set
% the first image as current, and so on. Negative indexes can be used
% to specify an image relative to the end of the images in the wand, with
% -1 being the last image in the wand.
%
% If the index is invalid (range too large for number of images in wand)
% the function will return MagickFalse, but no 'exception' will be raised,
% as it is not actually an error. In that case the current image will not
% change.
%
% After using any images added to the wand using MagickAddImage() or
% MagickReadImage() will be added after the image indexed, regardless
% of if a zero (first image in list) or negative index (from end) is used.
%
% Jumping to index 0 is similar to MagickResetIterator() but differs in how
% MagickNextImage() behaves afterward.
%
% The format of the MagickSetIteratorIndex method is:
%
% MagickBooleanType MagickSetIteratorIndex(MagickWand *wand,
% const ssize_t index)
%
% A description of each parameter follows:
%
% o wand: the magick wand.
%
% o index: the scene number.
%
*/
WandExport MagickBooleanType MagickSetIteratorIndex(MagickWand *wand,
const ssize_t index)
{
Image
*image;
assert(wand != (MagickWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
if (wand->images == (Image *) NULL)
return(MagickFalse);
image=GetImageFromList(wand->images,index);
if (image == (Image *) NULL)
return(MagickFalse); /* this is not an exception! Just range error. */
wand->images=image;
wand->insert_before=MagickFalse; /* Insert/Add after (this) image */
wand->image_pending=MagickFalse; /* NextImage will set next image */
return(MagickTrue);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% M a g i c k S e t I t e r a t o r I n d e x %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% MagickSetIteratorIndex() set the iterator to the position in the image list
% specified with the index parameter.
%
% The format of the MagickSetIteratorIndex method is:
%
% MagickBooleanType MagickSetIteratorIndex(MagickWand *wand,
% const long index)
%
% A description of each parameter follows:
%
% o wand: The magick wand.
%
% o index: The scene number.
%
*/
WandExport MagickBooleanType MagickSetIteratorIndex(MagickWand *wand,
const long index)
{
Image
*image;
assert(wand != (MagickWand *) NULL);
assert(wand->signature == WandSignature);
if (wand->debug != MagickFalse)
(void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
if (wand->images == (Image *) NULL)
return(MagickFalse);
image=GetImageFromList(wand->images,index);
if (image == (Image *) NULL)
{
InheritException(wand->exception,&wand->images->exception);
return(MagickFalse);
}
wand->active=MagickTrue;
wand->pend=MagickFalse;
wand->images=image;
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);
}
