profile.c File Reference

#include "MagickCore/studio.h"
#include "MagickCore/artifact.h"
#include "MagickCore/attribute.h"
#include "MagickCore/cache.h"
#include "MagickCore/color.h"
#include "MagickCore/colorspace-private.h"
#include "MagickCore/configure.h"
#include "MagickCore/exception.h"
#include "MagickCore/exception-private.h"
#include "MagickCore/image.h"
#include "MagickCore/linked-list.h"
#include "MagickCore/memory_.h"
#include "MagickCore/monitor.h"
#include "MagickCore/monitor-private.h"
#include "MagickCore/option.h"
#include "MagickCore/option-private.h"
#include "MagickCore/pixel-accessor.h"
#include "MagickCore/profile.h"
#include "MagickCore/profile-private.h"
#include "MagickCore/property.h"
#include "MagickCore/quantum.h"
#include "MagickCore/quantum-private.h"
#include "MagickCore/resource_.h"
#include "MagickCore/splay-tree.h"
#include "MagickCore/string_.h"
#include "MagickCore/string-private.h"
#include "MagickCore/thread-private.h"
#include "MagickCore/token.h"
#include "MagickCore/utility.h"
#include <wchar.h>
#include "lcms2.h"
#include <libxml/parser.h>
#include <libxml/tree.h>

Data Structures

struct  _ProfileInfo
struct  _CMSExceptionInfo
struct  _LCMSInfo

Defines

#define GetLCMSPixel(source_info, pixel)   (source_info->scale*QuantumScale*(pixel)+source_info->translate)
#define SetLCMSPixel(target_info, pixel)   ClampToQuantum(target_info->scale*QuantumRange*(pixel)+target_info->translate)
#define ProfileImageTag   "Profile/Image"
#define TYPE_XYZ_8   (COLORSPACE_SH(PT_XYZ)|CHANNELS_SH(3)|BYTES_SH(1))
#define ThrowProfileException(severity, tag, context)
#define MaxDirectoryStack   16
#define EXIF_DELIMITER   "\n"
#define EXIF_NUM_FORMATS   12
#define TAG_EXIF_OFFSET   0x8769
#define TAG_INTEROP_OFFSET   0xa005

Typedefs

typedef struct _CMSExceptionInfo CMSExceptionInfo
typedef struct _LCMSInfo LCMSInfo

Functions

static MagickBooleanType SetImageProfileInternal (Image *, const char *, const StringInfo *, const MagickBooleanType, ExceptionInfo *)
static void WriteTo8BimProfile (Image *, const char *, const StringInfo *)
MagickExport MagickBooleanType CloneImageProfiles (Image *image, const Image *clone_image)
MagickExport MagickBooleanType DeleteImageProfile (Image *image, const char *name)
MagickExport void DestroyImageProfiles (Image *image)
MagickExport const StringInfo * GetImageProfile (const Image *image, const char *name)
MagickExport char * GetNextImageProfile (const Image *image)
static void * cmsGetContextUserData (cmsContext ContextID)
static cmsContext cmsCreateContext (void *magick_unused(Plugin), void *UserData)
static void cmsSetLogErrorHandlerTHR (cmsContext magick_unused(ContextID), cmsLogErrorHandlerFunction Fn)
static void cmsDeleteContext (cmsContext magick_unused(ContextID))
static void ** DestroyPixelThreadSet (void **pixels)
static void ** AcquirePixelThreadSet (const size_t columns, const size_t channels, MagickBooleanType highres)
static cmsHTRANSFORM * DestroyTransformThreadSet (cmsHTRANSFORM *transform)
static cmsHTRANSFORM * AcquireTransformThreadSet (const LCMSInfo *source_info, const LCMSInfo *target_info, const cmsUInt32Number flags, cmsContext cms_context)
static void CMSExceptionHandler (cmsContext context, cmsUInt32Number severity, const char *message)
static void TransformDoublePixels (const int id, const Image *image, const LCMSInfo *source_info, const LCMSInfo *target_info, const cmsHTRANSFORM *transform, Quantum *q)
static void TransformQuantumPixels (const int id, const Image *image, const LCMSInfo *source_info, const LCMSInfo *target_info, const cmsHTRANSFORM *transform, Quantum *q)
static MagickBooleanType SetsRGBImageProfile (Image *image, ExceptionInfo *exception)
MagickExport MagickBooleanType ProfileImage (Image *image, const char *name, const void *datum, const size_t length, ExceptionInfo *exception)
MagickExport StringInfo * RemoveImageProfile (Image *image, const char *name)
MagickExport void ResetImageProfileIterator (const Image *image)
static void * DestroyProfile (void *profile)
static const unsigned char * ReadResourceByte (const unsigned char *p, unsigned char *quantum)
static const unsigned char * ReadResourceLong (const unsigned char *p, unsigned int *quantum)
static const unsigned char * ReadResourceShort (const unsigned char *p, unsigned short *quantum)
static void WriteResourceLong (unsigned char *p, const unsigned int quantum)
static void GetProfilesFromResourceBlock (Image *image, const StringInfo *resource_block, ExceptionInfo *exception)
static MagickBooleanType ValidateXMPProfile (const StringInfo *profile)
MagickExport MagickBooleanType SetImageProfile (Image *image, const char *name, const StringInfo *profile, ExceptionInfo *exception)
static int ReadProfileByte (unsigned char **p, size_t *length)
static signed short ReadProfileShort (const EndianType endian, unsigned char *buffer)
static signed int ReadProfileLong (const EndianType endian, unsigned char *buffer)
static signed int ReadProfileMSBLong (unsigned char **p, size_t *length)
static signed short ReadProfileMSBShort (unsigned char **p, size_t *length)
static void WriteProfileLong (const EndianType endian, const size_t value, unsigned char *p)
static void WriteProfileShort (const EndianType endian, const unsigned short value, unsigned char *p)
static MagickBooleanType Sync8BimProfile (Image *image, StringInfo *profile)
MagickBooleanType SyncExifProfile (Image *image, StringInfo *profile)
MagickPrivate MagickBooleanType SyncImageProfiles (Image *image)
static void UpdateClipPath (unsigned char *blob, size_t length, const size_t old_columns, const size_t old_rows, const RectangleInfo *new_geometry)
MagickPrivate void Update8BIMClipPath (const StringInfo *profile, const size_t old_columns, const size_t old_rows, const RectangleInfo *new_geometry)

Define Documentation

#define EXIF_DELIMITER   "\n"
#define EXIF_NUM_FORMATS   12

Referenced by SyncExifProfile().

#define GetLCMSPixel ( source_info,
pixel   )     (source_info->scale*QuantumScale*(pixel)+source_info->translate)

Referenced by TransformDoublePixels().

#define MaxDirectoryStack   16

Referenced by GetEXIFProperty(), and SyncExifProfile().

#define ProfileImageTag   "Profile/Image"

Referenced by ProfileImage().

#define SetLCMSPixel ( target_info,
pixel   )     ClampToQuantum(target_info->scale*QuantumRange*(pixel)+target_info->translate)

Referenced by TransformDoublePixels().

#define TAG_EXIF_OFFSET   0x8769

Referenced by GetEXIFProperty(), and SyncExifProfile().

#define TAG_INTEROP_OFFSET   0xa005

Referenced by GetEXIFProperty(), and SyncExifProfile().

#define ThrowProfileException ( severity,
tag,
context   ) 
Value:
{ \
  if (profile != (StringInfo *) NULL) \
     profile=DestroyStringInfo(profile); \
  if (cms_context != (cmsContext) NULL) \
    cmsDeleteContext(cms_context); \
  if (source_info.profile != (cmsHPROFILE) NULL) \
    (void) cmsCloseProfile(source_info.profile); \
  if (target_info.profile != (cmsHPROFILE) NULL) \
    (void) cmsCloseProfile(target_info.profile); \
  ThrowBinaryException(severity,tag,context); \
}

Referenced by ProfileImage().

#define TYPE_XYZ_8   (COLORSPACE_SH(PT_XYZ)|CHANNELS_SH(3)|BYTES_SH(1))

Referenced by ProfileImage().

Typedef Documentation

typedef struct _CMSExceptionInfo CMSExceptionInfo
typedef struct _LCMSInfo LCMSInfo

Function Documentation

static void** AcquirePixelThreadSet ( const size_t  columns,
const size_t  channels,
MagickBooleanType  highres 
) [static]

References AcquireQuantumMemory(), DestroyPixelThreadSet(), GetMagickResourceLimit(), MagickFalse, and ThreadResource.

Referenced by ProfileImage().

static cmsHTRANSFORM* AcquireTransformThreadSet ( const LCMSInfo *  source_info,
const LCMSInfo *  target_info,
const cmsUInt32Number  flags,
cmsContext  cms_context 
) [static]

References AcquireQuantumMemory(), DestroyTransformThreadSet(), GetMagickResourceLimit(), _LCMSInfo::intent, _LCMSInfo::profile, ThreadResource, and _LCMSInfo::type.

Referenced by ProfileImage().

MagickExport MagickBooleanType CloneImageProfiles ( Image *  image,
const Image *  clone_image 
)

References CloneSplayTree(), CloneStringInfo(), ConstantString(), _Image::debug, DestroyImageProfiles(), _Image::filename, GetMagickModule, LogMagickEvent(), MagickCoreSignature, MagickFalse, MagickTrue, _Image::profiles, _Image::signature, and TraceEvent.

Referenced by CloneImage(), CoalesceImages(), and DisposeImages().

static cmsContext cmsCreateContext ( void *  magick_unusedPlugin,
void *  UserData 
) [static]

References magick_unreferenced.

Referenced by ProfileImage().

static void cmsDeleteContext ( cmsContext   magick_unusedContextID  )  [static]

References magick_unreferenced.

Referenced by ProfileImage().

static void CMSExceptionHandler ( cmsContext  context,
cmsUInt32Number  severity,
const char *  message 
) [static]

References cmsGetContextUserData(), _Image::debug, _CMSExceptionInfo::exception, _Image::filename, GetMagickModule, _CMSExceptionInfo::image, ImageWarning, LogMagickEvent(), MagickFalse, ThrowMagickException(), and TransformEvent.

Referenced by ProfileImage().

static void* cmsGetContextUserData ( cmsContext  ContextID  )  [static]

Referenced by CMSExceptionHandler().

static void cmsSetLogErrorHandlerTHR ( cmsContext   magick_unusedContextID,
cmsLogErrorHandlerFunction  Fn 
) [static]

References magick_unreferenced.

Referenced by ProfileImage().

MagickExport MagickBooleanType DeleteImageProfile ( Image *  image,
const char *  name 
)

References _Image::debug, DeleteNodeFromSplayTree(), _Image::filename, GetMagickModule, LogMagickEvent(), MagickCoreSignature, MagickFalse, _Image::profiles, _Image::signature, TraceEvent, and WriteTo8BimProfile().

Referenced by ProfileImage(), ThumbnailImage(), and TransformImageColorspace().

MagickExport void DestroyImageProfiles ( Image *  image  ) 

References DestroySplayTree(), and _Image::profiles.

Referenced by CloneImageProfiles(), DestroyImage(), and StripImage().

static void** DestroyPixelThreadSet ( void **  pixels  )  [static]

References GetMagickResourceLimit(), RelinquishMagickMemory(), and ThreadResource.

Referenced by AcquirePixelThreadSet(), and ProfileImage().

static void* DestroyProfile ( void *  profile  )  [static]

References DestroyStringInfo().

Referenced by SetImageProfileInternal().

static cmsHTRANSFORM* DestroyTransformThreadSet ( cmsHTRANSFORM *  transform  )  [static]

References GetMagickResourceLimit(), RelinquishMagickMemory(), and ThreadResource.

Referenced by AcquireTransformThreadSet(), and ProfileImage().

MagickExport const StringInfo* GetImageProfile ( const Image *  image,
const char *  name 
)

References _Image::debug, _Image::filename, GetMagickModule, GetValueFromSplayTree(), LogMagickEvent(), MagickCoreSignature, MagickFalse, _Image::profiles, _Image::signature, and TraceEvent.

Referenced by ExtentImage(), Get8BIMProperty(), GetEXIFProperty(), GetICCProperty(), GetIPTCProperty(), GetMagickProperty(), GetXMPProperty(), IdentifyImage(), ProfileImage(), ReadImage(), SetsRGBImageProfile(), and SyncImageProfiles().

MagickExport char* GetNextImageProfile ( const Image *  image  ) 

References _Image::debug, _Image::filename, GetMagickModule, GetNextKeyInSplayTree(), LogMagickEvent(), MagickCoreSignature, MagickFalse, _Image::profiles, _Image::signature, and TraceEvent.

Referenced by GetMagickProperty(), IdentifyImage(), ProfileImage(), and ThumbnailImage().

static void GetProfilesFromResourceBlock ( Image *  image,
const StringInfo *  resource_block,
ExceptionInfo *  exception 
) [static]

References AcquireStringInfo(), DestroyStringInfo(), GetStringInfoDatum(), GetStringInfoLength(), LocaleNCompare(), MagickTrue, PixelsPerCentimeterResolution, PixelsPerInchResolution, ReadResourceByte(), ReadResourceLong(), ReadResourceShort(), _Image::resolution, SetImageProfileInternal(), SetStringInfoDatum(), _Image::units, _PointInfo::x, and _PointInfo::y.

Referenced by SetImageProfileInternal().

MagickExport MagickBooleanType ProfileImage ( Image *  image,
const char *  name,
const void *  datum,
const size_t  length,
ExceptionInfo *  exception 
)

References AbsoluteIntent, AcquireAuthenticCacheView(), AcquirePixelThreadSet(), AcquireStringInfo(), AcquireTransformThreadSet(), _Image::alpha_trait, _Image::black_point_compensation, _LCMSInfo::channels, cmsCreateContext(), cmsDeleteContext(), CMSExceptionHandler(), cmsSetLogErrorHandlerTHR(), cmsUInt32Number, CMYKColorspace, ColorSeparationAlphaType, ColorSeparationType, _LCMSInfo::colorspace, _Image::columns, CompareStringInfo(), _Image::debug, DeleteImageProfile(), DestroyCacheView(), DestroyPixelThreadSet(), DestroyStringInfo(), DestroyTransformThreadSet(), DirectClass, _CMSExceptionInfo::exception, _Image::filename, GetCacheViewAuthenticPixels(), GetImageArtifact(), GetImageProfile(), GetImageProperty(), GetMagickModule, GetNextImageProfile(), GetOpenMPThreadId(), GetStringInfoDatum(), GetStringInfoLength(), GRAYColorspace, GrayscaleAlphaType, GrayscaleType, _CMSExceptionInfo::image, ImageError, _LCMSInfo::intent, IsOptionMember(), IsStringFalse(), LabColorspace, LocaleCompare(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, MissingDelegateWarning, PerceptualIntent, _LCMSInfo::pixels, _LCMSInfo::profile, ProfileImageTag, _Image::progress_monitor, RelativeIntent, _Image::rendering_intent, ResetImageProfileIterator(), ResourceLimitError, _Image::rows, SaturationIntent, _LCMSInfo::scale, SetImageColorspace(), SetImageProfile(), SetImageProgress(), SetImageStorageClass(), SetsRGBImageProfile(), SetStringInfoDatum(), _Image::signature, sRGBColorspace, SyncCacheViewAuthenticPixels(), ThrowBinaryException, ThrowMagickException(), ThrowProfileException, TraceEvent, TransformDoublePixels(), TransformQuantumPixels(), _LCMSInfo::translate, TrueColorAlphaType, TrueColorType, _Image::type, _LCMSInfo::type, TYPE_XYZ_8, UndefinedPixelTrait, and XYZColorspace.

static int ReadProfileByte ( unsigned char **  p,
size_t *  length 
) [inline, static]

Referenced by Sync8BimProfile(), SyncExifProfile(), and Update8BIMClipPath().

static signed int ReadProfileLong ( const EndianType  endian,
unsigned char *  buffer 
) [inline, static]

References LSBEndian.

Referenced by ReadProfileMSBLong(), and SyncExifProfile().

static signed int ReadProfileMSBLong ( unsigned char **  p,
size_t *  length 
) [inline, static]

References MSBEndian, and ReadProfileLong().

Referenced by Sync8BimProfile(), Update8BIMClipPath(), and UpdateClipPath().

static signed short ReadProfileMSBShort ( unsigned char **  p,
size_t *  length 
) [inline, static]

References MSBEndian, and ReadProfileShort().

Referenced by Sync8BimProfile(), Update8BIMClipPath(), and UpdateClipPath().

static signed short ReadProfileShort ( const EndianType  endian,
unsigned char *  buffer 
) [inline, static]

References LSBEndian.

Referenced by ReadProfileMSBShort(), and SyncExifProfile().

static const unsigned char* ReadResourceByte ( const unsigned char *  p,
unsigned char *  quantum 
) [inline, static]

Referenced by GetProfilesFromResourceBlock(), and WriteTo8BimProfile().

static const unsigned char* ReadResourceLong ( const unsigned char *  p,
unsigned int *  quantum 
) [inline, static]

Referenced by GetProfilesFromResourceBlock(), and WriteTo8BimProfile().

static const unsigned char* ReadResourceShort ( const unsigned char *  p,
unsigned short *  quantum 
) [inline, static]

Referenced by GetProfilesFromResourceBlock(), and WriteTo8BimProfile().

MagickExport StringInfo* RemoveImageProfile ( Image *  image,
const char *  name 
)

References _Image::debug, _Image::filename, GetMagickModule, LogMagickEvent(), MagickCoreSignature, MagickFalse, _Image::profiles, RemoveNodeFromSplayTree(), _Image::signature, TraceEvent, and WriteTo8BimProfile().

MagickExport void ResetImageProfileIterator ( const Image *  image  ) 

References _Image::debug, _Image::filename, GetMagickModule, LogMagickEvent(), MagickCoreSignature, MagickFalse, _Image::profiles, ResetSplayTreeIterator(), _Image::signature, and TraceEvent.

Referenced by GetMagickProperty(), IdentifyImage(), ProfileImage(), and ThumbnailImage().

MagickExport MagickBooleanType SetImageProfile ( Image *  image,
const char *  name,
const StringInfo *  profile,
ExceptionInfo *  exception 
)

References MagickFalse, and SetImageProfileInternal().

Referenced by ProfileImage(), SetImageProperty(), and SetsRGBImageProfile().

static MagickBooleanType SetImageProfileInternal ( Image *  image,
const char *  name,
const StringInfo *  profile,
const MagickBooleanType  recursive,
ExceptionInfo *  exception 
) [static]

References AddValueToSplayTree(), CloneStringInfo(), CompareSplayTreeString(), ConstantString(), CopyMagickString(), _Image::debug, DestroyProfile(), _Image::filename, GetMagickModule, GetProfilesFromResourceBlock(), ImageWarning, LocaleCompare(), LocaleLower(), LogMagickEvent(), MagickCoreSignature, MagickFalse, MagickPathExtent, MagickTrue, NewSplayTree(), _Image::profiles, RelinquishMagickMemory(), _Image::signature, ThrowMagickException(), TraceEvent, ValidateXMPProfile(), and WriteTo8BimProfile().

Referenced by GetProfilesFromResourceBlock(), and SetImageProfile().

static MagickBooleanType SetsRGBImageProfile ( Image *  image,
ExceptionInfo *  exception 
) [static]

References AcquireStringInfo(), DestroyStringInfo(), GetImageProfile(), MagickCoreSignature, MagickFalse, SetImageProfile(), SetStringInfoDatum(), and _Image::signature.

Referenced by ProfileImage().

static MagickBooleanType Sync8BimProfile ( Image *  image,
StringInfo *  profile 
) [static]

References GetStringInfoDatum(), GetStringInfoLength(), MagickFalse, MagickTrue, MSBEndian, PixelsPerCentimeterResolution, ReadProfileByte(), ReadProfileMSBLong(), ReadProfileMSBShort(), _Image::resolution, _Image::units, WriteProfileLong(), WriteProfileShort(), _PointInfo::x, and _PointInfo::y.

Referenced by SyncImageProfiles().

MagickBooleanType SyncExifProfile ( Image *  image,
StringInfo *  profile 
)

References AddValueToSplayTree(), DestroySplayTree(), EXIF_NUM_FORMATS, GetStringInfoDatum(), GetStringInfoLength(), GetValueFromSplayTree(), LSBEndian, MagickFalse, MagickTrue, MaxDirectoryStack, MSBEndian, NewSplayTree(), _Image::orientation, ReadProfileByte(), ReadProfileLong(), ReadProfileShort(), _Image::resolution, TAG_EXIF_OFFSET, TAG_INTEROP_OFFSET, _Image::units, WriteProfileLong(), WriteProfileShort(), _PointInfo::x, and _PointInfo::y.

Referenced by SyncImageProfiles().

MagickPrivate MagickBooleanType SyncImageProfiles ( Image *  image  ) 

References GetImageProfile(), MagickFalse, MagickTrue, Sync8BimProfile(), and SyncExifProfile().

Referenced by WriteImage().

static void TransformDoublePixels ( const int  id,
const Image *  image,
const LCMSInfo *  source_info,
const LCMSInfo *  target_info,
const cmsHTRANSFORM *  transform,
Quantum *  q 
) [static]

References _LCMSInfo::channels, _Image::columns, GetLCMSPixel, GetPixelBlack(), GetPixelBlue(), GetPixelChannels(), GetPixelGreen(), GetPixelRed(), _LCMSInfo::pixels, SetLCMSPixel, SetPixelBlack(), SetPixelBlue(), SetPixelGray(), SetPixelGreen(), and SetPixelRed().

Referenced by ProfileImage().

static void TransformQuantumPixels ( const int  id,
const Image *  image,
const LCMSInfo *  source_info,
const LCMSInfo *  target_info,
const cmsHTRANSFORM *  transform,
Quantum *  q 
) [static]

References _LCMSInfo::channels, _Image::columns, GetPixelBlack(), GetPixelBlue(), GetPixelChannels(), GetPixelGreen(), GetPixelRed(), _LCMSInfo::pixels, SetPixelBlack(), SetPixelBlue(), SetPixelGray(), SetPixelGreen(), and SetPixelRed().

Referenced by ProfileImage().

MagickPrivate void Update8BIMClipPath ( const StringInfo *  profile,
const size_t  old_columns,
const size_t  old_rows,
const RectangleInfo *  new_geometry 
)

References GetStringInfoDatum(), GetStringInfoLength(), MagickMin, ReadProfileByte(), ReadProfileMSBLong(), ReadProfileMSBShort(), and UpdateClipPath().

Referenced by ExtentImage().

static void UpdateClipPath ( unsigned char *  blob,
size_t  length,
const size_t  old_columns,
const size_t  old_rows,
const RectangleInfo *  new_geometry 
) [static]

References _RectangleInfo::height, MagickMin, MSBEndian, ReadProfileMSBLong(), ReadProfileMSBShort(), _RectangleInfo::width, WriteProfileLong(), _RectangleInfo::x, and _RectangleInfo::y.

Referenced by Update8BIMClipPath().

static MagickBooleanType ValidateXMPProfile ( const StringInfo *  profile  )  [static]

References GetStringInfoDatum(), GetStringInfoLength(), MagickFalse, and MagickTrue.

Referenced by SetImageProfileInternal().

static void WriteProfileLong ( const EndianType  endian,
const size_t  value,
unsigned char *  p 
) [inline, static]

References LSBEndian.

Referenced by Sync8BimProfile(), SyncExifProfile(), and UpdateClipPath().

static void WriteProfileShort ( const EndianType  endian,
const unsigned short  value,
unsigned char *  p 
) [static]

References LSBEndian.

Referenced by Sync8BimProfile(), and SyncExifProfile().

static void WriteResourceLong ( unsigned char *  p,
const unsigned int  quantum 
) [inline, static]

Referenced by WriteTo8BimProfile().

static void WriteTo8BimProfile ( Image *  image,
const char *  name,
const StringInfo *  profile 
) [static]

References AcquireStringInfo(), AddValueToSplayTree(), CloneStringInfo(), ConstantString(), _StringInfo::datum, DestroyStringInfo(), GetStringInfoDatum(), GetStringInfoLength(), GetValueFromSplayTree(), _StringInfo::length, LocaleCompare(), LocaleNCompare(), _Image::profiles, ReadResourceByte(), ReadResourceLong(), ReadResourceShort(), and WriteResourceLong().

Referenced by DeleteImageProfile(), RemoveImageProfile(), and SetImageProfileInternal().

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