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/*
Copyright 1999-2012 ImageMagick Studio LLC, a non-profit organization
dedicated to making software imaging solutions freely available.
You may not use this file except in compliance with the License.
obtain a copy of the License at
http://www.imagemagick.org/script/license.php
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
MagickCore image methods.
*/
#ifndef _MAGICKCORE_IMAGE_H
#define _MAGICKCORE_IMAGE_H
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
#include <MagickCore/color.h>
#include <MagickCore/pixel.h>
#define OpaqueAlpha ((Quantum) QuantumRange)
#define TransparentAlpha ((Quantum) 0)
typedef enum
{
UndefinedAlphaChannel,
ActivateAlphaChannel,
BackgroundAlphaChannel,
CopyAlphaChannel,
DeactivateAlphaChannel,
ExtractAlphaChannel,
OpaqueAlphaChannel,
RemoveAlphaChannel,
SetAlphaChannel,
ShapeAlphaChannel,
TransparentAlphaChannel
} AlphaChannelType;
typedef enum
{
UndefinedType,
BilevelType,
GrayscaleType,
GrayscaleMatteType,
PaletteType,
PaletteMatteType,
TrueColorType,
TrueColorMatteType,
ColorSeparationType,
ColorSeparationMatteType,
OptimizeType,
PaletteBilevelMatteType
} ImageType;
typedef enum
{
UndefinedInterlace,
NoInterlace,
LineInterlace,
PlaneInterlace,
PartitionInterlace,
GIFInterlace,
JPEGInterlace,
PNGInterlace
} InterlaceType;
typedef enum
{
UndefinedOrientation,
TopLeftOrientation,
TopRightOrientation,
BottomRightOrientation,
BottomLeftOrientation,
LeftTopOrientation,
RightTopOrientation,
RightBottomOrientation,
LeftBottomOrientation
} OrientationType;
typedef enum
{
UndefinedResolution,
PixelsPerInchResolution,
PixelsPerCentimeterResolution
} ResolutionType;
typedef struct _PrimaryInfo
{
double
x,
y,
z;
} PrimaryInfo;
typedef struct _SegmentInfo
{
double
x1,
y1,
x2,
y2;
} SegmentInfo;
typedef enum
{
UndefinedTransmitType,
FileTransmitType,
BlobTransmitType,
StreamTransmitType,
ImageTransmitType
} TransmitType;
typedef struct _ChromaticityInfo
{
PrimaryInfo
red_primary,
green_primary,
blue_primary,
white_point;
} ChromaticityInfo;
#include "MagickCore/blob.h"
#include "MagickCore/colorspace.h"
#include "MagickCore/cache-view.h"
#include "MagickCore/color.h"
#include "MagickCore/composite.h"
#include "MagickCore/compress.h"
#include "MagickCore/effect.h"
#include "MagickCore/geometry.h"
#include "MagickCore/layer.h"
#include "MagickCore/locale_.h"
#include "MagickCore/monitor.h"
#include "MagickCore/pixel.h"
#include "MagickCore/profile.h"
#include "MagickCore/quantum.h"
#include "MagickCore/resample.h"
#include "MagickCore/resize.h"
#include "MagickCore/semaphore.h"
#include "MagickCore/stream.h"
#include "MagickCore/timer.h"
struct _Image
{
ClassType
storage_class;
ColorspaceType
colorspace; /* colorspace of image data */
CompressionType
compression; /* compression of image when read/write */
size_t
quality; /* compression quality setting, meaning varies */
OrientationType
orientation; /* photo orientation of image */
MagickBooleanType
taint, /* has image been modified since reading */
matte; /* is transparency channel defined and active */
size_t
columns, /* physical size of image */
rows,
depth, /* depth of image on read/write */
colors; /* Size of color table, or actual color count */
/* Only valid if image is not DirectClass */
PixelInfo
*colormap,
background_color, /* current background color attribute */
border_color, /* current bordercolor attribute */
matte_color, /* current mattecolor attribute */
transparent_color; /* color for 'transparent' color index in GIF */
double
gamma;
ChromaticityInfo
chromaticity;
RenderingIntent
rendering_intent;
void
*profiles;
ResolutionType
units; /* resolution/density ppi or ppc */
char
*montage,
*directory,
*geometry;
ssize_t
offset; /* ??? */
PointInfo
resolution; /* image resolution/density */
RectangleInfo
page, /* virtual canvas size and offset of image */
extract_info;
double
fuzz; /* current color fuzz attribute - make image_info */
FilterTypes
filter; /* resize/distort filter to apply */
InterlaceType
interlace;
EndianType
endian; /* raw data integer ordering on read/write */
GravityType
gravity; /* Gravity attribute for positioning in image */
CompositeOperator
compose; /* alpha composition method for layered images */
DisposeType
dispose; /* GIF animation disposal method */
size_t
scene, /* index of image in multi-image file */
delay; /* Animation delay time */
ssize_t
ticks_per_second; /* units for delay time, default 100 for GIF */
size_t
iterations, /* ??? */
total_colors;
ssize_t
start_loop; /* ??? */
PixelInterpolateMethod
interpolate; /* Interpolation of color for between pixel lookups */
MagickBooleanType
black_point_compensation;
RectangleInfo
tile_offset;
void
*properties, /* per image properities */
*artifacts; /* per image sequence image artifacts */
ImageType
type;
MagickBooleanType
dither; /* dithering on/off */
MagickSizeType
extent; /* Size of image read from disk */
MagickBooleanType
ping; /* no image data read, just attributes */
MagickBooleanType
mask;
PixelTrait
alpha_trait;
size_t
number_channels,
number_meta_channels,
metacontent_extent;
ChannelType
channel_mask;
PixelChannelMap
*channel_map;
void
*cache;
ErrorInfo
error;
TimerInfo
timer;
MagickProgressMonitor
progress_monitor;
void
*client_data;
Ascii85Info
*ascii85;
ProfileInfo
*generic_profile;
char
filename[MaxTextExtent], /* images input filename */
magick_filename[MaxTextExtent], /* given image filename (with read mods) */
magick[MaxTextExtent]; /* images file format (file magic) */
size_t
magick_columns, /* size of image when read/created */
magick_rows;
BlobInfo
*blob; /* image file as in-memory string of 'extent' */
MagickBooleanType
debug; /* debug output attribute */
volatile ssize_t
reference_count; /* image data sharing memory management */
SemaphoreInfo
*semaphore;
struct _Image
*list, /* Undo/Redo image processing list (for display) */
*previous, /* Image list links */
*next;
size_t
signature;
};
struct _ImageInfo
{
CompressionType
compression; /* compression method when reading/saving image */
OrientationType
orientation; /* orientation setting */
MagickBooleanType
temporary, /* image file to be deleted after read "empemeral:" */
adjoin, /* save images to seperate scene files */
affirm,
antialias;
char
*size, /* image generation size */
*extract, /* crop/resize string on image read */
*page,
*scenes; /* scene numbers that is to be read in */
size_t
scene, /* starting value for image save numbering */
number_scenes, /* total number of images in list - for escapes */
depth; /* current read/save depth of images */
InterlaceType
interlace; /* interlace for image write */
EndianType
endian; /* integer endian order for raw image data */
ResolutionType
units; /* denisty pixels/inch or pixel/cm */
size_t
quality; /* compression quality */
char
*sampling_factor, /* JPEG write sampling factor */
*server_name, /* X windows server name - display/animate */
*font, /* DUP for draw_info */
*texture, /* montage/display background tile */
*density; /* DUP for image and draw_info */
double
pointsize,
fuzz; /* current color fuzz attribute */
PixelInfo
background_color, /* user set background color */
border_color, /* user set border color */
matte_color, /* matte (frame) color */
transparent_color; /* color for transparent index in color tables */
/* NB: fill color is only needed in draw_info! */
/* the same for undercolor (for font drawing) */
MagickBooleanType
dither, /* dither enable-disable */
monochrome; /* read/write pcl,pdf,ps,xps as monocrome image */
ColorspaceType
colorspace;
CompositeOperator
compose;
ImageType
type;
PreviewType
preview_type;
ssize_t
group;
MagickBooleanType
ping, /* fast read image attributes, not image data */
verbose; /* verbose output enable/disable */
char
*view;
ChannelType
channel;
void
*options; /* splay tree of use options */
void
*profile;
MagickBooleanType
synchronize;
MagickProgressMonitor
progress_monitor;
void
*client_data,
*cache;
StreamHandler
stream;
FILE
*file;
void
*blob;
size_t
length;
char
magick[MaxTextExtent], /* image file format (file magick) */
unique[MaxTextExtent], /* unique tempory filename - delegates */
zero[MaxTextExtent], /* unique filename ? - delegates */
filename[MaxTextExtent]; /* filename when reading/writing image */
MagickBooleanType
debug;
size_t
signature;
};
extern MagickExport ChannelType
SetImageChannelMask(Image *,const ChannelType);
extern MagickExport const char
DefaultTileGeometry[],
DefaultTileLabel[],
LoadImageTag[],
LoadImagesTag[],
PSDensityGeometry[],
PSPageGeometry[],
SaveImageTag[],
SaveImagesTag[];
extern MagickExport const double
DefaultResolution;
extern MagickExport ExceptionType
CatchImageException(Image *);
extern MagickExport FILE
*GetImageInfoFile(const ImageInfo *);
extern MagickExport Image
*AcquireImage(const ImageInfo *,ExceptionInfo *),
*AppendImages(const Image *,const MagickBooleanType,ExceptionInfo *),
*CloneImage(const Image *,const size_t,const size_t,const MagickBooleanType,
ExceptionInfo *),
*DestroyImage(Image *),
*GetImageClipMask(const Image *,ExceptionInfo *),
*GetImageMask(const Image *,ExceptionInfo *),
*NewMagickImage(const ImageInfo *,const size_t,const size_t,const PixelInfo *,
ExceptionInfo *),
*ReferenceImage(Image *),
*SmushImages(const Image *,const MagickBooleanType,const ssize_t,
ExceptionInfo *);
extern MagickExport ImageInfo
*AcquireImageInfo(void),
*CloneImageInfo(const ImageInfo *),
*DestroyImageInfo(ImageInfo *);
extern MagickExport MagickBooleanType
ClipImage(Image *,ExceptionInfo *),
ClipImagePath(Image *,const char *,const MagickBooleanType,ExceptionInfo *),
GetImageAlphaChannel(const Image *),
IsTaintImage(const Image *),
IsHighDynamicRangeImage(const Image *,ExceptionInfo *),
IsImageObject(const Image *),
ListMagickInfo(FILE *,ExceptionInfo *),
ModifyImage(Image **,ExceptionInfo *),
ResetImagePage(Image *,const char *),
SetImageAlpha(Image *,const Quantum,ExceptionInfo *),
SetImageAlphaChannel(Image *,const AlphaChannelType,ExceptionInfo *),
SetImageBackgroundColor(Image *,ExceptionInfo *),
SetImageColor(Image *,const PixelInfo *,ExceptionInfo *),
SetImageExtent(Image *,const size_t,const size_t,ExceptionInfo *),
SetImageInfo(ImageInfo *,const unsigned int,ExceptionInfo *),
SetImageMask(Image *,const Image *,ExceptionInfo *),
SetImageStorageClass(Image *,const ClassType,ExceptionInfo *),
StripImage(Image *,ExceptionInfo *),
SyncImage(Image *,ExceptionInfo *),
SyncImageSettings(const ImageInfo *,Image *,ExceptionInfo *),
SyncImagesSettings(ImageInfo *,Image *,ExceptionInfo *);
extern MagickExport size_t
InterpretImageFilename(const ImageInfo *,Image *,const char *,int,char *,
ExceptionInfo *);
extern MagickExport ssize_t
GetImageReferenceCount(Image *);
extern MagickExport VirtualPixelMethod
GetImageVirtualPixelMethod(const Image *),
SetImageVirtualPixelMethod(Image *,const VirtualPixelMethod,ExceptionInfo *);
extern MagickExport void
AcquireNextImage(const ImageInfo *,Image *,ExceptionInfo *),
DestroyImagePixels(Image *),
DisassociateImageStream(Image *),
GetImageInfo(ImageInfo *),
SetImageInfoBlob(ImageInfo *,const void *,const size_t),
SetImageInfoFile(ImageInfo *,FILE *);
#if defined(__cplusplus) || defined(c_plusplus)
}
#endif
#endif